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Alabama 2006
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 27 5.6 2.8 0.1 0.3 0.7 0.1 | 309 5.6 215.5 0.1 2.7 0.2 0.0
1 - 2 | 24 5.0 11.1 0.2 1.4 3.7 0.5 | 282 5.1 790.1 0.3 9.0 0.2 0.0
2 - 4 | 39 8.1 37.7 0.7 2.8 7.8 0.6 | 641 11.7 4,018.7 1.3 18.2 2.5 0.0
4 - 6 | 56 11.6 95.0 1.8 4.8 18.9 1.0 | 714 13.0 7,514.5 2.5 30.1 1.1 0.0
6 - 8 | 40 8.3 90.8 1.7 6.8 12.9 1.0 | 616 11.2 8,950.4 3.0 41.5 5.7 0.0
8 - 10 | 43 8.9 134.8 2.6 8.7 16.3 1.1 | 520 9.5 9,767.6 3.2 53.7 2.6 0.0
Subtotal <=10 | 229 47.3 372.3 7.1 4.8 60.2 0.8 | 3,082 56.2 31,256.7 10.4 30.2 12.3 0.0
10 - 12 | 38 7.9 142.9 2.7 10.6 22.8 1.7 | 490 8.9 11,541.5 3.8 65.9 1.8 0.0
12 - 15 | 29 6.0 130.1 2.5 12.9 36.4 3.6 | 587 10.7 16,731.6 5.6 80.4 8.8 0.0
Subtotal <=15 | 296 61.2 645.3 12.3 6.3 119.4 1.2 | 4,159 75.8 59,529.8 19.8 41.9 22.9 0.0
15 - 20 | 50 10.3 294.7 5.6 16.7 103.5 5.9 | 557 10.1 20,558.0 6.8 103.1 3.5 0.0
20 - 25 | 24 5.0 170.2 3.3 21.1 52.8 6.6 | 316 5.8 14,736.5 4.9 132.5 2.7 0.0
25 - 30 | 13 2.7 121.2 2.3 25.6 44.5 9.4 | 167 3.0 9,595.3 3.2 163.2 2.6 0.0
30 - 40 | 17 3.5 188.8 3.6 33.0 113.5 19.8 | 117 2.1 8,125.1 2.7 204.0 0.6 0.0
40 - 50 | 10 2.1 143.5 2.7 39.3 142.7 39.1 | 43 0.8 3,661.2 1.2 262.1 1.1 0.1
50 - 100 | 25 5.2 553.7 10.6 62.1 603.8 67.7 | 29 0.5 3,651.7 1.2 384.6 23.0 2.4
100 - 200 | 24 5.0 1,018.3 19.5 125.7 1,105.3 136.5 | 22 0.4 5,015.2 1.7 731.9 169.9 24.8
200 - 400 | 19 3.9 1,468.7 28.1 238.9 1,371.6 223.1 | 27 0.5 10,148.0 3.4 1,345.4 527.0 69.9
400 - 800 | 6 1.2 630.2 12.0 351.3 1,023.7 570.6 | 26 0.5 22,136.0 7.3 2,509.5 1,280.2 145.1
800 - 1600 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 8 0.1 18,888.2 6.3 6,468.6 222.0 76.0
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 9 0.2 48,216.9 16.0 14,677.9 5.0 1.5
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 7 0.1 60,151.0 20.0 23,542.5 13.0 5.1
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 1 0.0 16,869.7 5.6 46,218.5 11.0 30.1
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0
Total | 484 100.0 5,234.5 100.0 31.4 4,680.8 28.1 | 5,488 100.0 301,282.6 100.0 159.9 2,284.5 1.2
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 2005
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 25 4.7 3.3 0.1 0.4 1.1 0.1 | 225 4.4 147.4 0.0 2.4 0.1 0.0
1 - 2 | 12 2.3 4.8 0.1 1.5 1.4 0.4 | 230 4.5 682.5 0.2 9.2 0.8 0.0
2 - 4 | 56 10.6 53.9 1.0 3.0 16.2 0.9 | 583 11.4 3,530.0 1.1 18.2 2.5 0.0
4 - 6 | 60 11.3 90.0 1.7 4.9 10.5 0.6 | 643 12.6 6,692.8 2.1 30.1 1.2 0.0
6 - 8 | 46 8.7 95.6 1.8 6.8 6.7 0.5 | 521 10.2 7,691.2 2.5 41.7 0.9 0.0
8 - 10 | 54 10.2 135.6 2.5 8.6 31.1 2.0 | 477 9.4 9,151.9 2.9 53.7 2.5 0.0
Subtotal <=10 | 253 47.8 383.2 7.2 5.0 66.9 0.9 | 2,679 52.6 27,895.7 8.9 30.7 8.1 0.0
10 - 12 | 52 9.8 144.4 2.7 10.7 23.5 1.7 | 442 8.7 10,391.8 3.3 65.8 5.6 0.0
12 - 15 | 34 6.4 150.6 2.8 13.2 18.4 1.6 | 509 10.0 14,507.0 4.6 80.3 3.6 0.0
Subtotal <=15 | 339 64.1 678.2 12.7 6.6 108.8 1.1 | 3,630 71.2 52,794.5 16.9 42.4 17.3 0.0
15 - 20 | 49 9.3 275.5 5.2 16.7 52.0 3.2 | 613 12.0 22,801.3 7.3 103.2 8.1 0.0
20 - 25 | 23 4.3 183.3 3.4 21.8 32.2 3.8 | 350 6.9 16,853.3 5.4 133.0 3.1 0.0
25 - 30 | 21 4.0 183.7 3.4 24.7 102.1 13.8 | 168 3.3 9,639.7 3.1 162.3 0.9 0.0
30 - 40 | 16 3.0 175.1 3.3 31.6 108.9 19.7 | 173 3.4 12,301.9 3.9 201.7 18.1 0.3
40 - 50 | 11 2.1 160.5 3.0 40.9 106.3 27.1 | 41 0.8 3,801.5 1.2 272.2 0.1 0.0
50 - 100 | 22 4.2 379.4 7.1 58.5 439.5 67.8 | 32 0.6 3,865.6 1.2 380.3 21.2 2.1
100 - 200 | 21 4.0 842.6 15.8 124.8 738.8 109.4 | 16 0.3 3,399.7 1.1 673.1 176.7 35.0
200 - 400 | 19 3.6 1,502.7 28.1 237.4 1,860.1 293.9 | 20 0.4 9,685.2 3.1 1,440.0 414.0 61.6
400 - 800 | 8 1.5 959.6 18.0 346.5 1,599.3 577.6 | 24 0.5 20,716.2 6.6 2,364.9 1,408.7 160.8
800 - 1600 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 13 0.3 30,679.6 9.8 6,465.7 421.2 88.8
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 7 0.1 36,185.8 11.6 14,162.7 8.5 3.3
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 8 0.2 72,202.8 23.1 24,727.0 13.4 4.6
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 1 0.0 17,059.4 5.5 46,738.1 7.8 21.4
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0
Total | 529 100.0 5,340.5 100.0 32.1 5,148.1 31.0 | 5,096 100.0 311,986.5 100.0 176.3 2,519.3 1.4
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 2004
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 25 5.1 3.5 0.1 0.5 1.1 0.2 | 181 3.8 141.2 0.0 2.7 0.1 0.0
1 - 2 | 11 2.2 5.2 0.1 1.4 1.9 0.5 | 199 4.2 583.1 0.2 9.2 0.1 0.0
2 - 4 | 46 9.3 43.2 0.9 2.9 8.4 0.6 | 483 10.2 2,882.2 0.9 18.0 3.2 0.0
4 - 6 | 62 12.6 112.0 2.3 5.0 11.4 0.5 | 529 11.1 5,396.1 1.6 29.7 1.4 0.0
6 - 8 | 54 11.0 135.5 2.8 6.9 11.3 0.6 | 468 9.8 6,841.7 2.0 41.7 3.0 0.0
8 - 10 | 42 8.5 132.4 2.8 9.0 17.5 1.2 | 446 9.4 8,570.6 2.6 54.2 2.1 0.0
Subtotal <=10 | 240 48.8 431.8 9.0 5.2 51.6 0.6 | 2,306 48.5 24,414.8 7.3 31.3 9.8 0.0
10 - 12 | 33 6.7 124.5 2.6 10.8 14.4 1.2 | 379 8.0 8,897.7 2.7 65.8 3.6 0.0
12 - 15 | 26 5.3 124.3 2.6 13.1 32.2 3.4 | 467 9.8 13,454.8 4.0 80.6 0.3 0.0
Subtotal <=15 | 299 60.8 680.6 14.2 6.5 98.2 0.9 | 3,152 66.3 46,767.4 14.0 43.2 13.7 0.0
15 - 20 | 47 9.6 283.4 5.9 16.7 49.5 2.9 | 570 12.0 21,013.2 6.3 103.7 7.7 0.0
20 - 25 | 31 6.3 229.2 4.8 20.8 88.0 8.0 | 387 8.1 18,339.5 5.5 133.7 0.9 0.0
25 - 30 | 19 3.9 174.2 3.6 26.0 55.3 8.2 | 215 4.5 12,357.7 3.7 163.0 4.2 0.1
30 - 40 | 16 3.3 176.7 3.7 31.1 92.8 16.4 | 221 4.6 15,928.8 4.8 203.3 9.6 0.1
40 - 50 | 15 3.0 202.6 4.2 39.3 154.6 30.0 | 62 1.3 5,614.3 1.7 258.8 14.0 0.6
50 - 100 | 21 4.3 371.5 7.8 53.9 528.3 76.6 | 42 0.9 5,100.9 1.5 362.1 19.2 1.4
100 - 200 | 19 3.9 749.1 15.6 120.9 1,124.3 181.5 | 33 0.7 7,662.3 2.3 719.6 192.5 18.1
200 - 400 | 22 4.5 1,532.0 32.0 218.3 1,845.8 263.0 | 13 0.3 5,861.5 1.8 1,466.5 267.7 67.0
400 - 800 | 3 0.6 390.7 8.2 492.6 408.8 515.5 | 32 0.7 27,327.4 8.2 2,461.9 1,739.6 156.7
800 - 1600 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 9 0.2 21,448.4 6.4 6,511.4 349.0 106.0
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 12 0.3 56,334.1 16.9 13,783.7 10.7 2.6
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 6 0.1 55,262.2 16.5 25,164.9 12.2 5.6
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 2 0.0 35,234.6 10.5 48,134.7 5.9 8.1
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0
Total | 492 100.0 4,789.9 100.0 28.1 4,445.5 26.0 | 4,756 100.0 334,252.2 100.0 202.9 2,646.9 1.6
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 2003
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 24 5.1 4.0 0.1 0.5 1.3 0.2 | 156 3.5 98.9 0.0 2.3 0.0 0.0
1 - 2 | 12 2.5 5.5 0.1 1.3 3.3 0.7 | 169 3.8 505.2 0.1 9.2 0.3 0.0
2 - 4 | 34 7.2 35.9 0.7 3.1 5.4 0.5 | 401 9.1 2,457.8 0.7 18.0 3.5 0.0
4 - 6 | 53 11.2 91.9 1.8 5.0 9.4 0.5 | 449 10.1 4,733.1 1.3 30.1 1.3 0.0
6 - 8 | 55 11.6 138.7 2.8 6.9 11.3 0.6 | 449 10.1 6,639.9 1.8 41.8 1.5 0.0
8 - 10 | 38 8.0 120.5 2.4 8.7 17.6 1.3 | 405 9.1 7,656.7 2.1 53.8 1.6 0.0
Subtotal <=10 | 216 45.5 396.5 7.9 5.2 48.3 0.6 | 2,029 45.8 22,091.5 6.0 31.9 8.2 0.0
10 - 12 | 36 7.6 135.8 2.7 10.7 13.9 1.1 | 370 8.4 8,635.5 2.3 65.8 4.3 0.0
12 - 15 | 37 7.8 175.4 3.5 13.2 34.8 2.6 | 433 9.8 12,282.4 3.3 80.7 5.0 0.0
Subtotal <=15 | 289 60.8 707.8 14.1 6.9 97.0 0.9 | 2,832 63.9 43,009.4 11.6 44.1 17.5 0.0
15 - 20 | 36 7.6 226.9 4.5 17.3 24.2 1.8 | 528 11.9 19,326.8 5.2 103.6 4.3 0.0
20 - 25 | 29 6.1 229.2 4.6 21.7 48.9 4.6 | 377 8.5 17,737.2 4.8 134.1 0.9 0.0
25 - 30 | 27 5.7 258.7 5.2 26.2 83.2 8.4 | 210 4.7 12,155.6 3.3 163.9 3.2 0.0
30 - 40 | 20 4.2 228.9 4.6 31.4 154.4 21.2 | 227 5.1 16,149.1 4.4 204.3 0.9 0.0
40 - 50 | 16 3.4 239.8 4.8 41.1 114.9 19.7 | 80 1.8 7,369.0 2.0 264.4 0.0 0.0
50 - 100 | 25 5.3 481.9 9.6 57.0 573.2 67.8 | 66 1.5 8,093.2 2.2 368.0 59.0 2.7
100 - 200 | 12 2.5 520.0 10.4 118.7 838.7 191.5 | 33 0.7 7,746.0 2.1 744.2 183.0 17.6
200 - 400 | 16 3.4 1,226.9 24.5 229.1 1,515.3 283.0 | 11 0.2 4,646.1 1.3 1,362.5 251.3 73.7
400 - 800 | 5 1.1 887.5 17.7 486.3 1,027.5 563.0 | 32 0.7 29,129.1 7.9 2,573.9 1,650.3 145.8
800 - 1600 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 13 0.3 27,578.0 7.5 5,812.0 536.5 113.1
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 11 0.2 53,724.3 14.5 13,380.9 161.8 40.3
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 8 0.2 82,316.7 22.3 28,190.6 12.5 4.3
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 2 0.0 40,408.3 10.9 55,353.9 5.4 7.4
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0
Total | 475 100.0 5,007.6 100.0 29.6 4,477.3 26.4 | 4,430 100.0 369,388.8 100.0 240.6 2,886.8 1.9
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 2002
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 14 2.9 1.4 0.0 0.4 1.0 0.3 | 152 3.7 105.5 0.0 2.5 0.0 0.0
1 - 2 | 20 4.2 8.1 0.1 1.3 3.3 0.5 | 147 3.6 438.8 0.1 9.2 0.1 0.0
2 - 4 | 35 7.3 37.5 0.7 3.0 3.8 0.3 | 365 9.0 2,319.1 0.6 18.4 2.7 0.0
4 - 6 | 48 10.0 87.3 1.6 5.0 6.8 0.4 | 414 10.2 4,333.3 1.1 30.0 2.1 0.0
6 - 8 | 53 11.1 128.9 2.4 6.7 10.7 0.6 | 395 9.7 5,881.6 1.5 42.0 2.3 0.0
8 - 10 | 43 9.0 134.9 2.5 8.6 31.4 2.0 | 332 8.1 6,359.3 1.7 53.9 1.0 0.0
Subtotal <=10 | 213 44.5 398.1 7.3 5.4 57.1 0.8 | 1,805 44.3 19,437.5 5.1 31.4 8.2 0.0
10 - 12 | 26 5.4 104.3 1.9 11.0 9.9 1.0 | 328 8.1 7,684.1 2.0 65.7 1.8 0.0
12 - 15 | 47 9.8 220.2 4.0 12.9 36.4 2.1 | 403 9.9 11,469.5 3.0 80.5 1.6 0.0
Subtotal <=15 | 286 59.7 722.6 13.3 7.2 103.4 1.0 | 2,536 62.2 38,591.1 10.2 44.0 11.6 0.0
15 - 20 | 34 7.1 201.8 3.7 17.0 31.1 2.6 | 475 11.7 17,338.6 4.6 104.2 8.4 0.1
20 - 25 | 23 4.8 184.4 3.4 22.0 36.4 4.3 | 315 7.7 14,812.0 3.9 134.1 4.1 0.0
25 - 30 | 22 4.6 213.1 3.9 26.5 31.5 3.9 | 229 5.6 13,227.3 3.5 163.5 0.1 0.0
30 - 40 | 35 7.3 406.9 7.5 32.7 105.8 8.5 | 224 5.5 16,328.6 4.3 205.4 0.3 0.0
40 - 50 | 14 2.9 206.2 3.8 40.4 150.5 29.4 | 100 2.5 9,482.4 2.5 264.2 3.9 0.1
50 - 100 | 28 5.8 575.1 10.6 58.4 417.6 42.4 | 83 2.0 10,363.5 2.7 367.1 74.1 2.6
100 - 200 | 10 2.1 379.7 7.0 114.5 692.6 208.9 | 33 0.8 8,735.5 2.3 776.0 186.7 16.6
200 - 400 | 20 4.2 1,339.0 24.6 230.4 1,629.2 280.4 | 16 0.4 7,939.2 2.1 1,499.4 290.4 54.9
400 - 800 | 5 1.0 770.9 14.2 422.4 1,694.4 928.4 | 21 0.5 20,923.3 5.5 2,729.7 1,289.2 168.2
800 - 1600 | 2 0.4 447.6 8.2 613.1 1,419.6 1,944.7 | 18 0.4 32,903.1 8.7 5,152.4 1,129.4 176.9
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 13 0.3 60,917.8 16.0 12,838.3 168.1 35.4
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 8 0.2 76,192.5 20.1 27,211.6 13.9 5.0
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 2 0.0 23,652.8 6.2 43,083.5 4.6 8.3
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 1 0.0 28,315.0 7.5 77,575.4 4.0 11.0
Total | 479 100.0 5,447.4 100.0 32.4 6,312.1 37.5 | 4,074 100.0 379,722.6 100.0 267.7 3,188.9 2.2
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 2001
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 18 3.6 2.5 0.0 0.5 1.6 0.3 | 133 3.5 104.2 0.0 2.6 0.1 0.0
1 - 2 | 20 4.0 9.9 0.2 1.4 1.6 0.2 | 125 3.2 377.1 0.1 8.8 0.0 0.0
2 - 4 | 36 7.3 37.6 0.7 3.0 2.9 0.2 | 344 8.9 2,113.8 0.6 18.1 2.0 0.0
4 - 6 | 51 10.3 91.2 1.6 5.0 9.4 0.5 | 343 8.9 3,455.5 0.9 29.9 2.2 0.0
6 - 8 | 46 9.3 116.0 2.0 6.9 9.2 0.5 | 402 10.4 5,810.0 1.5 41.8 2.8 0.0
8 - 10 | 46 9.3 145.3 2.6 8.7 19.4 1.2 | 320 8.3 6,069.6 1.6 54.1 1.0 0.0
Subtotal <=10 | 217 43.9 402.5 7.1 5.2 44.1 0.6 | 1,667 43.3 17,930.3 4.7 31.7 8.1 0.0
10 - 12 | 30 6.1 114.7 2.0 11.0 5.6 0.5 | 328 8.5 7,610.0 2.0 65.4 4.0 0.0
12 - 15 | 40 8.1 181.1 3.2 12.9 25.5 1.8 | 393 10.2 11,295.2 3.0 80.7 1.9 0.0
Subtotal <=15 | 287 58.1 698.2 12.3 6.9 75.2 0.7 | 2,388 62.0 36,835.5 9.6 44.8 14.0 0.0
15 - 20 | 36 7.3 208.8 3.7 16.9 41.7 3.4 | 434 11.3 16,006.2 4.2 103.7 2.1 0.0
20 - 25 | 32 6.5 256.7 4.5 22.0 39.7 3.4 | 273 7.1 13,181.5 3.4 133.4 7.5 0.1
25 - 30 | 20 4.0 195.1 3.4 26.7 17.6 2.4 | 194 5.0 11,329.2 3.0 163.9 5.6 0.1
30 - 40 | 37 7.5 441.7 7.8 33.4 109.1 8.2 | 225 5.8 16,175.5 4.2 204.6 0.7 0.0
40 - 50 | 13 2.6 186.3 3.3 39.3 157.6 33.2 | 113 2.9 10,845.6 2.8 268.3 0.1 0.0
50 - 100 | 32 6.5 701.5 12.4 61.3 480.2 42.0 | 95 2.5 11,960.6 3.1 359.7 28.6 0.9
100 - 200 | 16 3.2 531.2 9.4 111.9 957.2 201.6 | 37 1.0 9,127.0 2.4 781.0 203.4 17.4
200 - 400 | 12 2.4 832.2 14.7 218.8 1,245.9 327.6 | 26 0.7 11,054.2 2.9 1,402.1 361.3 45.8
400 - 800 | 6 1.2 920.8 16.2 420.4 1,612.4 736.2 | 19 0.5 16,503.2 4.3 2,572.6 1,133.9 176.8
800 - 1600 | 3 0.6 704.8 12.4 643.7 1,858.5 1,697.3 | 26 0.7 51,427.0 13.4 5,714.1 1,686.7 187.4
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 10 0.3 51,335.4 13.4 14,671.5 191.1 54.6
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 6 0.2 58,850.8 15.4 26,872.5 13.9 6.3
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 3 0.1 51,513.9 13.5 47,044.6 8.2 7.5
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 1 0.0 16,415.6 4.3 76,708.4 3.6 16.7
Total | 494 100.0 5,677.2 100.0 32.7 6,595.0 38.0 | 3,850 100.0 382,561.3 100.0 285.7 3,660.8 2.7
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 2000
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 24 4.8 2.1 0.0 0.3 0.6 0.1 | 152 4.2 125.8 0.0 2.8 0.0 0.0
1 - 2 | 16 3.2 7.3 0.1 1.4 3.0 0.6 | 133 3.7 416.1 0.1 9.2 0.3 0.0
2 - 4 | 29 5.8 31.4 0.5 3.1 2.5 0.2 | 305 8.4 1,932.1 0.5 18.2 2.1 0.0
4 - 6 | 50 9.9 86.0 1.4 4.9 13.0 0.7 | 316 8.7 3,210.8 0.8 29.9 2.4 0.0
6 - 8 | 55 10.9 132.6 2.1 6.9 11.5 0.6 | 292 8.0 4,247.8 1.1 41.9 1.8 0.0
8 - 10 | 51 10.1 164.6 2.6 8.9 16.7 0.9 | 304 8.3 5,793.4 1.5 54.0 1.2 0.0
Subtotal <=10 | 225 44.6 424.0 6.8 5.4 47.2 0.6 | 1,502 41.2 15,726.1 4.0 30.7 7.7 0.0
10 - 12 | 26 5.2 98.8 1.6 11.1 5.3 0.6 | 320 8.8 7,340.0 1.9 65.8 2.1 0.0
12 - 15 | 35 6.9 162.0 2.6 13.1 19.4 1.6 | 362 9.9 10,380.6 2.6 81.1 2.1 0.0
Subtotal <=15 | 286 56.7 684.7 11.0 6.9 71.9 0.7 | 2,184 60.0 33,446.6 8.5 44.5 12.0 0.0
15 - 20 | 41 8.1 254.6 4.1 17.0 22.3 1.5 | 433 11.9 16,179.8 4.1 103.6 3.1 0.0
20 - 25 | 29 5.8 231.5 3.7 22.1 31.4 3.0 | 254 7.0 12,045.0 3.1 133.1 2.7 0.0
25 - 30 | 22 4.4 217.3 3.5 27.0 24.8 3.1 | 203 5.6 11,971.1 3.0 164.4 0.4 0.0
30 - 40 | 35 6.9 418.7 6.7 33.6 98.7 7.9 | 197 5.4 14,463.3 3.7 205.0 3.5 0.0
40 - 50 | 15 3.0 213.4 3.4 40.9 104.7 20.1 | 106 2.9 9,958.7 2.5 266.1 11.9 0.3
50 - 100 | 40 7.9 871.3 14.0 60.9 801.8 56.1 | 133 3.7 16,841.7 4.3 372.6 21.2 0.5
100 - 200 | 14 2.8 541.2 8.7 119.9 621.4 137.6 | 38 1.0 8,745.9 2.2 758.5 254.0 22.0
200 - 400 | 11 2.2 806.5 12.9 218.5 1,237.9 335.4 | 28 0.8 14,209.8 3.6 1,558.1 423.9 46.5
400 - 800 | 7 1.4 908.0 14.6 437.6 1,308.4 630.5 | 19 0.5 18,338.9 4.6 2,720.9 1,190.1 176.6
800 - 1600 | 4 0.8 1,085.8 17.4 741.6 2,329.4 1,591.1 | 23 0.6 41,837.3 10.6 5,176.0 1,827.6 226.1
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 13 0.4 62,470.4 15.8 13,129.5 463.4 97.4
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 7 0.2 58,588.0 14.8 25,606.6 7.8 3.4
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 3 0.1 45,340.5 11.5 41,293.7 3.4 3.1
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 1 0.0 30,254.4 7.7 82,662.2 7.9 21.7
Total | 504 100.0 6,232.9 100.0 35.3 6,652.6 37.7 | 3,642 100.0 394,691.3 100.0 311.0 4,232.8 3.3
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 1999
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 34 6.5 4.3 0.1 0.4 1.0 0.1 | 129 3.7 104.9 0.0 2.7 0.0 0.0
1 - 2 | 21 4.0 10.2 0.2 1.4 2.5 0.3 | 136 3.9 418.8 0.1 9.2 0.0 0.0
2 - 4 | 38 7.2 39.6 0.6 3.0 6.7 0.5 | 286 8.3 1,864.7 0.5 18.4 1.0 0.0
4 - 6 | 44 8.3 71.8 1.1 4.9 9.8 0.7 | 264 7.7 2,807.2 0.7 29.8 1.4 0.0
6 - 8 | 52 9.9 127.4 1.9 6.7 12.1 0.6 | 258 7.5 3,883.4 0.9 41.8 3.0 0.0
8 - 10 | 48 9.1 152.8 2.3 8.9 14.4 0.8 | 259 7.5 5,017.1 1.2 53.9 0.8 0.0
Subtotal <=10 | 237 45.0 406.2 6.0 5.0 46.5 0.6 | 1,332 38.6 14,096.0 3.4 30.3 6.2 0.0
10 - 12 | 24 4.6 87.8 1.3 10.6 13.8 1.7 | 257 7.5 6,031.8 1.5 65.9 2.9 0.0
12 - 15 | 40 7.6 187.6 2.8 13.2 20.3 1.4 | 332 9.6 9,707.6 2.3 80.5 0.5 0.0
Subtotal <=15 | 301 57.1 681.6 10.1 6.5 80.6 0.8 | 1,921 55.7 29,835.4 7.2 44.0 9.6 0.0
15 - 20 | 46 8.7 270.8 4.0 17.1 30.2 1.9 | 458 13.3 17,095.2 4.1 103.7 3.8 0.0
20 - 25 | 16 3.0 129.1 1.9 22.1 9.8 1.7 | 267 7.7 12,990.5 3.1 133.7 2.7 0.0
25 - 30 | 21 4.0 197.8 2.9 26.0 44.1 5.8 | 193 5.6 11,381.4 2.8 164.0 8.3 0.1
30 - 40 | 38 7.2 456.4 6.8 32.9 63.8 4.6 | 229 6.6 16,811.8 4.1 204.6 4.3 0.1
40 - 50 | 20 3.8 295.0 4.4 40.4 190.9 26.1 | 93 2.7 8,865.0 2.1 265.7 5.7 0.2
50 - 100 | 43 8.2 919.4 13.6 59.7 742.4 48.2 | 145 4.2 19,725.4 4.8 379.0 7.3 0.1
100 - 200 | 18 3.4 635.6 9.4 96.7 1,059.4 161.2 | 43 1.2 11,328.0 2.7 785.8 194.9 13.5
200 - 400 | 15 2.8 1,099.5 16.3 212.6 1,675.5 324.0 | 27 0.8 12,194.2 3.0 1,426.2 383.7 44.9
400 - 800 | 5 0.9 796.9 11.8 436.7 1,057.5 579.5 | 25 0.7 22,765.6 5.5 2,653.6 1,304.3 152.0
800 - 1600 | 4 0.8 1,271.4 18.8 870.8 2,540.3 1,739.9 | 26 0.8 49,594.7 12.0 5,292.9 2,138.7 228.2
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 8 0.2 35,881.8 8.7 13,403.7 278.1 103.9
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 10 0.3 89,107.1 21.6 24,412.9 13.3 3.7
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 3 0.1 50,048.3 12.1 45,706.2 10.5 9.6
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 1 0.0 25,481.6 6.2 92,660.5 5.2 19.0
Total | 527 100.0 6,753.7 100.0 36.4 7,494.4 40.4 | 3,449 100.0 413,105.9 100.0 337.2 4,370.5 3.6
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 1998
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 29 5.3 3.4 0.0 0.4 1.2 0.1 | 108 3.2 89.0 0.0 2.7 0.0 0.0
1 - 2 | 29 5.3 14.0 0.2 1.4 3.5 0.4 | 126 3.7 414.1 0.1 9.4 0.1 0.0
2 - 4 | 36 6.6 33.9 0.4 3.1 6.4 0.6 | 282 8.3 1,782.1 0.4 18.1 0.5 0.0
4 - 6 | 44 8.0 76.4 1.0 5.0 11.8 0.8 | 287 8.4 3,009.5 0.7 29.9 2.0 0.0
6 - 8 | 48 8.7 111.8 1.4 6.7 13.3 0.8 | 260 7.6 3,839.3 0.9 41.9 1.7 0.0
8 - 10 | 45 8.2 142.9 1.8 8.8 15.1 0.9 | 237 6.9 4,645.6 1.1 54.1 1.6 0.0
Subtotal <=10 | 231 42.1 382.5 4.9 4.9 51.3 0.7 | 1,300 38.0 13,779.6 3.2 30.4 5.9 0.0
10 - 12 | 30 5.5 117.1 1.5 10.7 17.4 1.6 | 215 6.3 5,037.3 1.2 65.9 3.0 0.0
12 - 15 | 41 7.5 182.7 2.3 12.9 31.0 2.2 | 316 9.2 9,107.0 2.1 81.0 4.0 0.0
Subtotal <=15 | 302 55.0 682.3 8.7 6.6 99.7 1.0 | 1,831 53.6 27,923.9 6.6 43.4 12.9 0.0
15 - 20 | 43 7.8 260.6 3.3 16.8 40.0 2.6 | 429 12.6 16,017.4 3.8 104.0 5.6 0.0
20 - 25 | 25 4.6 190.1 2.4 21.4 33.9 3.8 | 299 8.7 14,372.8 3.4 133.4 3.4 0.0
25 - 30 | 20 3.6 187.2 2.4 27.5 22.6 3.3 | 196 5.7 11,553.4 2.7 164.5 0.1 0.0
30 - 40 | 44 8.0 523.5 6.7 33.1 105.9 6.7 | 257 7.5 19,026.7 4.5 206.1 0.6 0.0
40 - 50 | 18 3.3 267.1 3.4 41.0 155.3 23.9 | 120 3.5 11,373.6 2.7 265.7 8.1 0.2
50 - 100 | 45 8.2 946.2 12.1 58.8 613.0 38.1 | 144 4.2 19,323.4 4.5 389.0 27.5 0.6
100 - 200 | 28 5.1 1,108.6 14.1 108.5 1,914.3 187.3 | 41 1.2 10,502.3 2.5 795.5 217.0 16.4
200 - 400 | 15 2.7 1,219.6 15.5 240.0 1,441.9 283.8 | 32 0.9 12,058.0 2.8 1,450.5 342.4 41.2
400 - 800 | 3 0.5 401.0 5.1 366.2 790.7 722.1 | 18 0.5 16,194.4 3.8 2,522.9 1,233.9 192.2
800 - 1600 | 5 0.9 1,604.3 20.4 879.1 2,501.5 1,370.7 | 29 0.8 54,276.0 12.7 5,440.1 2,466.4 247.2
1600 - 3200 | 1 0.2 459.7 5.9 1,259.5 808.8 2,215.9 | 8 0.2 40,331.9 9.5 13,812.3 207.9 71.2
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 9 0.3 82,434.5 19.4 25,094.2 14.5 4.4
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 5 0.1 90,552.3 21.3 50,475.1 17.8 9.9
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0
Total | 549 100.0 7,850.2 100.0 40.9 8,527.7 44.4 | 3,418 100.0 425,940.6 100.0 353.3 4,558.2 3.8
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 1997
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 24 4.2 3.5 0.0 0.4 1.1 0.1 | 109 3.3 73.9 0.0 2.5 0.0 0.0
1 - 2 | 21 3.7 11.0 0.1 1.4 2.5 0.3 | 124 3.7 382.7 0.1 9.1 0.0 0.0
2 - 4 | 44 7.7 43.2 0.4 2.8 6.8 0.4 | 293 8.8 1,924.5 0.5 18.5 1.7 0.0
4 - 6 | 45 7.9 76.3 0.8 4.9 10.0 0.6 | 255 7.7 2,682.2 0.6 30.0 1.9 0.0
6 - 8 | 41 7.2 100.2 1.0 6.9 7.1 0.5 | 256 7.7 3,833.6 0.9 41.7 2.3 0.0
8 - 10 | 49 8.6 155.0 1.6 8.7 20.9 1.2 | 241 7.2 4,604.0 1.1 53.7 1.5 0.0
Subtotal <=10 | 224 39.3 389.2 4.0 4.9 48.4 0.6 | 1,278 38.4 13,501.0 3.2 30.5 7.4 0.0
10 - 12 | 44 7.7 164.8 1.7 10.4 45.6 2.9 | 195 5.9 4,613.8 1.1 65.8 1.9 0.0
12 - 15 | 37 6.5 175.0 1.8 13.0 36.8 2.7 | 296 8.9 8,476.8 2.0 80.5 2.4 0.0
Subtotal <=15 | 305 53.5 729.0 7.5 6.7 130.8 1.2 | 1,769 53.2 26,591.6 6.3 43.1 11.7 0.0
15 - 20 | 51 8.9 305.6 3.2 16.9 51.0 2.8 | 408 12.3 15,273.9 3.6 103.9 4.3 0.0
20 - 25 | 21 3.7 164.7 1.7 22.2 25.8 3.5 | 292 8.8 14,268.1 3.4 134.3 5.9 0.1
25 - 30 | 22 3.9 212.0 2.2 26.4 41.1 5.1 | 209 6.3 12,338.6 2.9 164.2 1.2 0.0
30 - 40 | 30 5.3 356.5 3.7 32.8 81.6 7.5 | 276 8.3 20,520.9 4.9 206.2 4.8 0.0
40 - 50 | 24 4.2 361.6 3.7 41.3 177.5 20.3 | 112 3.4 10,489.9 2.5 266.5 0.1 0.0
50 - 100 | 55 9.6 1,315.2 13.6 66.2 923.9 46.5 | 125 3.8 16,611.2 3.9 378.2 28.4 0.6
100 - 200 | 30 5.3 1,158.7 12.0 110.1 1,603.3 152.3 | 31 0.9 8,233.5 1.9 795.8 112.5 10.9
200 - 400 | 15 2.6 1,221.5 12.6 249.5 1,338.9 273.5 | 37 1.1 16,962.6 4.0 1,467.1 575.6 49.8
400 - 800 | 7 1.2 1,063.8 11.0 416.4 1,957.3 766.0 | 12 0.4 10,225.8 2.4 2,625.4 508.6 130.6
800 - 1600 | 10 1.8 2,791.6 28.8 764.8 6,461.2 1,770.2 | 31 0.9 56,247.3 13.3 5,023.4 3,156.4 281.9
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 10 0.3 35,711.5 8.4 10,294.5 685.8 197.7
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 10 0.3 83,788.3 19.8 22,955.7 13.7 3.8
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 5 0.2 95,636.9 22.6 54,154.5 19.7 11.2
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0
Total | 570 100.0 9,680.0 100.0 47.6 12,792.4 62.9 | 3,327 100.0 422,900.2 100.0 360.0 5,128.7 4.4
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 1996
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 36 6.2 4.9 0.0 0.4 2.2 0.2 | 212 6.2 120.9 0.0 2.8 0.0 0.0
1 - 2 | 23 4.0 12.1 0.1 1.5 2.5 0.3 | 154 4.5 442.9 0.1 9.1 0.3 0.0
2 - 4 | 41 7.1 43.9 0.4 2.9 2.2 0.1 | 291 8.5 1,874.6 0.5 18.4 1.6 0.0
4 - 6 | 40 6.9 68.5 0.6 4.8 8.2 0.6 | 251 7.3 2,625.9 0.6 29.6 0.9 0.0
6 - 8 | 38 6.6 90.2 0.8 6.8 6.4 0.5 | 260 7.6 3,878.3 0.9 41.8 1.4 0.0
8 - 10 | 43 7.4 139.9 1.2 8.9 13.9 0.9 | 226 6.6 4,290.5 1.0 53.7 1.3 0.0
Subtotal <=10 | 221 38.1 359.5 3.0 4.6 35.4 0.5 | 1,394 40.7 13,233.1 3.2 29.0 5.6 0.0
10 - 12 | 40 6.9 149.7 1.2 10.6 22.3 1.6 | 221 6.5 5,160.4 1.3 65.6 1.9 0.0
12 - 15 | 32 5.5 151.1 1.3 13.2 11.2 1.0 | 283 8.3 8,319.8 2.0 81.6 2.9 0.0
Subtotal <=15 | 293 50.5 660.2 5.5 6.4 68.8 0.7 | 1,898 55.4 26,713.3 6.5 42.0 10.3 0.0
15 - 20 | 41 7.1 250.1 2.1 16.8 62.8 4.2 | 368 10.7 13,505.8 3.3 103.0 5.2 0.0
20 - 25 | 34 5.9 259.5 2.2 21.5 45.6 3.8 | 300 8.8 14,468.7 3.5 133.5 5.8 0.1
25 - 30 | 18 3.1 167.7 1.4 26.8 17.3 2.8 | 225 6.6 13,046.7 3.2 163.3 9.1 0.1
30 - 40 | 38 6.6 459.6 3.8 33.6 94.0 6.9 | 275 8.0 20,446.4 5.0 206.3 6.8 0.1
40 - 50 | 18 3.1 280.2 2.3 42.5 95.4 14.5 | 125 3.6 11,654.7 2.8 264.4 0.6 0.0
50 - 100 | 51 8.8 1,191.6 9.9 64.6 836.1 45.3 | 109 3.2 14,801.7 3.6 387.9 29.8 0.8
100 - 200 | 35 6.0 1,327.6 11.1 111.9 2,019.4 170.2 | 36 1.1 9,838.8 2.4 808.3 125.1 10.3
200 - 400 | 28 4.8 2,283.8 19.0 222.8 2,918.0 284.7 | 20 0.6 9,311.1 2.3 1,368.9 283.1 41.6
400 - 800 | 14 2.4 2,100.9 17.5 410.0 4,547.6 887.5 | 21 0.6 20,683.9 5.0 2,702.0 889.9 116.3
800 - 1600 | 8 1.4 2,167.8 18.1 740.4 5,081.9 1,735.6 | 23 0.7 42,112.4 10.3 5,132.5 2,353.6 286.9
1600 - 3200 | 2 0.3 848.6 7.1 1,159.3 4,682.0 6,396.1 | 11 0.3 45,715.9 11.2 11,355.2 1,115.6 277.1
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 11 0.3 103,190.8 25.2 25,631.1 20.6 5.1
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 4 0.1 64,491.0 15.7 55,643.7 15.1 13.0
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0
Total | 580 100.0 11,997.4 100.0 58.2 20,468.9 99.3 | 3,426 100.0 409,981.3 100.0 347.1 4,870.5 4.1
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 1995
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 32 5.2 4.8 0.0 0.4 0.9 0.1 | 161 4.7 140.8 0.0 3.0 0.0 0.0
1 - 2 | 16 2.6 6.9 0.0 1.4 2.4 0.5 | 179 5.3 521.6 0.1 8.7 0.2 0.0
2 - 4 | 49 8.0 46.6 0.3 2.8 11.0 0.7 | 330 9.7 2,080.5 0.5 18.3 0.2 0.0
4 - 6 | 45 7.4 80.8 0.6 5.0 14.7 0.9 | 290 8.5 2,959.6 0.7 29.9 2.2 0.0
6 - 8 | 47 7.7 115.0 0.8 6.9 12.4 0.7 | 252 7.4 3,652.2 0.9 41.8 2.2 0.0
8 - 10 | 40 6.5 126.8 0.9 8.7 15.9 1.1 | 218 6.4 4,164.3 1.0 53.8 1.7 0.0
Subtotal <=10 | 229 37.4 381.0 2.7 4.7 57.4 0.7 | 1,430 42.1 13,519.0 3.3 27.9 6.6 0.0
10 - 12 | 37 6.0 141.0 1.0 10.5 39.0 2.9 | 222 6.5 5,100.4 1.2 65.4 4.5 0.1
12 - 15 | 35 5.7 160.6 1.1 13.1 23.5 1.9 | 282 8.3 8,002.9 1.9 80.9 0.9 0.0
Subtotal <=15 | 301 49.2 682.5 4.8 6.4 119.9 1.1 | 1,934 56.9 26,622.3 6.5 40.2 12.0 0.0
15 - 20 | 37 6.0 218.1 1.5 17.0 38.4 3.0 | 345 10.2 12,779.2 3.1 103.7 4.2 0.0
20 - 25 | 35 5.7 279.7 2.0 21.9 39.3 3.1 | 274 8.1 13,315.6 3.2 133.7 2.1 0.0
25 - 30 | 22 3.6 208.9 1.5 26.4 49.9 6.3 | 200 5.9 11,721.6 2.8 164.5 4.2 0.1
30 - 40 | 34 5.6 416.4 3.0 33.7 83.1 6.7 | 267 7.9 19,758.9 4.8 205.7 1.3 0.0
40 - 50 | 22 3.6 326.9 2.3 42.5 121.2 15.8 | 119 3.5 11,391.9 2.8 264.5 5.6 0.1
50 - 100 | 54 8.8 1,194.0 8.5 63.3 726.9 38.5 | 131 3.9 18,184.1 4.4 394.1 15.0 0.3
100 - 200 | 43 7.0 1,629.1 11.6 124.1 1,673.4 127.5 | 33 1.0 8,228.1 2.0 793.4 152.1 14.7
200 - 400 | 34 5.6 2,685.1 19.1 228.6 3,899.3 331.9 | 28 0.8 12,593.0 3.1 1,348.4 328.5 35.2
400 - 800 | 15 2.5 2,158.3 15.3 419.5 4,009.8 779.4 | 20 0.6 17,443.5 4.2 2,941.1 716.5 120.8
800 - 1600 | 12 2.0 3,237.8 23.0 749.3 8,814.7 2,040.0 | 22 0.6 42,384.5 10.3 5,380.8 2,109.2 267.8
1600 - 3200 | 3 0.5 1,049.0 7.4 1,111.2 5,219.8 5,529.5 | 10 0.3 40,212.4 9.8 11,017.1 1,239.1 339.5
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 12 0.4 117,281.9 28.5 26,776.7 7.8 1.8
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 3 0.1 59,742.6 14.5 54,559.5 0.0 0.0
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0
Total | 612 100.0 14,085.8 100.0 65.9 24,795.7 116.0 | 3,398 100.0 411,659.4 100.0 347.9 4,597.6 3.9
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 1994
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 30 4.9 4.2 0.0 0.4 1.9 0.2 | 168 5.0 140.5 0.0 2.7 0.2 0.0
1 - 2 | 14 2.3 5.2 0.0 1.5 0.5 0.1 | 167 5.0 510.6 0.1 8.9 0.1 0.0
2 - 4 | 53 8.7 46.9 0.4 2.8 18.5 1.1 | 327 9.8 2,104.8 0.5 18.3 0.1 0.0
4 - 6 | 53 8.7 81.9 0.6 4.7 18.9 1.1 | 296 8.9 3,079.9 0.7 29.7 2.9 0.0
6 - 8 | 45 7.4 110.8 0.9 6.9 19.3 1.2 | 237 7.1 3,533.4 0.8 42.0 1.7 0.0
8 - 10 | 34 5.6 104.3 0.8 8.9 17.4 1.5 | 219 6.6 4,180.2 1.0 53.7 2.2 0.0
Subtotal <=10 | 229 37.5 353.3 2.7 4.6 76.5 1.0 | 1,414 42.3 13,549.3 3.1 27.7 7.2 0.0
10 - 12 | 32 5.2 120.1 0.9 10.7 13.1 1.2 | 201 6.0 4,646.0 1.1 65.6 0.7 0.0
12 - 15 | 45 7.4 200.1 1.5 12.7 51.3 3.3 | 240 7.2 6,998.2 1.6 80.9 1.3 0.0
Subtotal <=15 | 306 50.2 673.5 5.2 6.5 140.9 1.4 | 1,855 55.6 25,193.6 5.8 39.0 9.2 0.0
15 - 20 | 37 6.1 220.5 1.7 16.4 77.1 5.7 | 361 10.8 13,484.0 3.1 104.1 5.7 0.0
20 - 25 | 39 6.4 301.8 2.3 21.6 45.1 3.2 | 235 7.0 11,428.3 2.6 134.5 2.1 0.0
25 - 30 | 24 3.9 213.1 1.6 26.0 50.4 6.2 | 212 6.3 12,544.4 2.9 164.6 0.6 0.0
30 - 40 | 28 4.6 340.6 2.6 33.3 75.4 7.4 | 271 8.1 19,953.8 4.6 204.1 15.0 0.2
40 - 50 | 32 5.2 469.9 3.6 43.1 137.6 12.6 | 139 4.2 13,284.7 3.0 262.8 9.2 0.2
50 - 100 | 47 7.7 1,021.8 7.9 64.6 582.2 36.8 | 130 3.9 17,741.8 4.1 386.7 14.7 0.3
100 - 200 | 39 6.4 1,632.2 12.6 117.2 1,772.2 127.2 | 41 1.2 9,634.4 2.2 747.0 134.0 10.4
200 - 400 | 36 5.9 2,364.8 18.3 216.4 3,623.7 331.6 | 29 0.9 12,985.7 3.0 1,487.1 361.0 41.3
400 - 800 | 9 1.5 1,554.8 12.0 521.6 2,585.0 867.2 | 15 0.4 14,677.2 3.4 2,696.0 806.4 148.1
800 - 1600 | 10 1.6 2,669.9 20.6 797.5 5,397.3 1,612.1 | 24 0.7 48,905.3 11.2 5,582.8 2,344.5 267.6
1600 - 3200 | 3 0.5 1,486.5 11.5 1,357.5 6,583.8 6,012.6 | 11 0.3 40,628.2 9.3 10,119.1 1,159.1 288.7
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 11 0.3 111,972.5 25.6 27,888.5 529.2 131.8
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 5 0.1 85,152.1 19.5 46,658.7 0.0 0.0
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0
Total | 610 100.0 12,949.4 100.0 62.3 21,070.6 101.4 | 3,339 100.0 437,586.1 100.0 371.7 5,390.9 4.6
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            29APR08

 



Alabama 1993
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 34 5.6 5.6 0.0 0.5 3.6 0.3 | 232 6.8 180.4 0.1 2.6 0.0 0.0
1 - 2 | 13 2.1 5.7 0.0 1.5 0.1 0.0 | 190 5.6 551.2 0.2 8.7 0.1 0.0
2 - 4 | 50 8.2 53.7 0.4 3.0 11.4 0.6 | 348 10.2 2,140.3 0.6 17.8 0.8 0.0
4 - 6 | 50 8.2 86.9 0.7 4.9 21.7 1.2 | 284 8.4 2,985.8 0.9 30.0 2.0 0.0
6 - 8 | 35 5.7 84.3 0.7 6.7 19.6 1.6 | 262 7.7 3,943.1 1.2 42.0 0.4 0.0
8 - 10 | 46 7.5 142.9 1.1 8.7 25.1 1.5 | 229 6.7 4,370.5 1.3 53.7 2.1 0.0
Subtotal <=10 | 228 37.3 379.1 2.9 4.7 81.6 1.0 | 1,545 45.5 14,171.3 4.2 26.8 5.4 0.0
10 - 12 | 41 6.7 156.0 1.2 10.7 32.9 2.3 | 202 5.9 4,772.4 1.4 65.9 1.7 0.0
12 - 15 | 35 5.7 165.0 1.3 13.0 25.5 2.0 | 252 7.4 7,359.2 2.2 80.3 2.0 0.0
Subtotal <=15 | 304 49.7 700.1 5.4 6.5 140.0 1.3 | 1,999 58.8 26,302.9 7.7 38.0 9.1 0.0
15 - 20 | 47 7.7 284.4 2.2 16.8 74.5 4.4 | 302 8.9 11,220.0 3.3 103.3 9.9 0.1
20 - 25 | 32 5.2 248.9 1.9 21.7 81.2 7.1 | 237 7.0 11,508.9 3.4 134.9 3.9 0.0
25 - 30 | 26 4.2 253.7 2.0 27.1 34.7 3.7 | 186 5.5 11,061.5 3.3 164.3 3.2 0.0
30 - 40