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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 | 19 3.9 2.4 0.1 0.5 0.7 0.1 | 178 3.7 138.3 0.0 3.0 0.1 0.0
1 - 2 | 11 2.2 4.5 0.1 1.4 2.7 0.8 | 200 4.2 574.0 0.2 9.2 0.1 0.0
2 - 4 | 47 9.6 42.6 0.9 2.9 8.0 0.5 | 480 10.1 2,871.6 0.9 18.0 3.2 0.0
4 - 6 | 63 12.9 111.3 2.3 5.0 11.4 0.5 | 527 11.1 5,378.3 1.7 29.7 1.3 0.0
6 - 8 | 55 11.2 133.5 2.8 6.9 11.3 0.6 | 467 9.8 6,794.6 2.1 41.7 3.7 0.0
8 - 10 | 42 8.6 134.8 2.8 9.0 17.5 1.2 | 446 9.4 8,563.1 2.6 54.2 2.7 0.0
Subtotal <=10 | 237 48.4 429.1 9.0 5.4 51.6 0.6 | 2,298 48.4 24,320.0 7.5 31.5 11.0 0.0
10 - 12 | 34 6.9 126.7 2.6 10.8 14.4 1.2 | 379 8.0 8,889.1 2.7 65.8 3.6 0.0
12 - 15 | 27 5.5 128.3 2.7 13.0 32.2 3.3 | 469 9.9 13,495.3 4.1 80.6 0.3 0.0
Subtotal <=15 | 298 60.8 684.1 14.3 6.7 98.2 1.0 | 3,146 66.2 46,704.4 14.4 43.5 14.9 0.0
15 - 20 | 46 9.4 277.3 5.8 16.6 49.5 3.0 | 572 12.0 21,020.1 6.5 103.7 7.7 0.0
20 - 25 | 31 6.3 229.2 4.8 20.9 88.0 8.0 | 387 8.1 18,386.5 5.7 133.7 0.9 0.0
25 - 30 | 18 3.7 169.5 3.5 26.0 52.7 8.1 | 214 4.5 12,354.6 3.8 163.1 5.3 0.1
30 - 40 | 16 3.3 178.0 3.7 32.1 65.1 11.7 | 222 4.7 15,988.7 4.9 203.1 11.7 0.1
40 - 50 | 16 3.3 203.9 4.3 39.3 154.6 29.8 | 61 1.3 5,566.2 1.7 258.8 15.0 0.7
50 - 100 | 21 4.3 375.7 7.8 53.8 562.0 80.5 | 43 0.9 5,369.1 1.7 369.9 19.2 1.3
100 - 200 | 19 3.9 749.1 15.6 120.9 1,124.3 181.5 | 31 0.7 6,944.3 2.1 704.6 187.1 19.0
200 - 400 | 22 4.5 1,530.0 32.0 217.1 1,845.6 261.9 | 14 0.3 6,552.0 2.0 1491.8 274.6 62.5
400 - 800 | 3 0.6 390.7 8.2 492.6 408.8 515.5 | 32 0.7 27,026.4 8.3 2441.2 1,752.0 158.3
800 - 1600 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 9 0.2 21,448.4 6.6 6511.4 349.0 106.0
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 12 0.3 56,334.1 17.3 13783.7 10.7 2.6
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 5 0.1 46,455.4 14.3 25385.5 11.0 6.0
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 2 0.0 35,234.6 10.8 48134.7 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 | 490 100.0 4,787.5 100.0 28.6 4,448.6 26.5 | 4,750 100.0 325,384.6 100.0 198.5 2,665.0 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).
 
                                                                                                                            19APR06

 



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 | 149 3.4 93.0 0.0 2.4 0.0 0.0
1 - 2 | 14 2.9 5.7 0.1 1.3 3.6 0.8 | 171 3.9 500.9 0.1 9.2 0.3 0.0
2 - 4 | 36 7.6 39.7 0.8 3.1 5.9 0.5 | 394 8.9 2,426.5 0.7 18.1 3.4 0.0
4 - 6 | 49 10.3 89.1 1.8 5.0 7.6 0.4 | 458 10.4 4,764.8 1.3 30.1 1.6 0.0
6 - 8 | 56 11.8 140.7 2.8 6.9 11.3 0.6 | 445 10.1 6,591.4 1.8 41.8 1.5 0.0
8 - 10 | 38 8.0 120.8 2.4 8.7 17.6 1.3 | 406 9.2 7,689.9 2.2 53.8 1.6 0.0
Subtotal <=10 | 217 45.7 400.1 8.0 5.2 47.3 0.6 | 2,023 45.8 22,066.6 6.2 32.1 8.4 0.0
10 - 12 | 36 7.6 134.7 2.7 10.7 14.2 1.1 | 367 8.3 8,592.6 2.4 65.8 4.5 0.0
12 - 15 | 36 7.6 170.1 3.4 13.2 34.8 2.7 | 433 9.8 12,285.2 3.4 80.6 5.4 0.0
Subtotal <=15 | 289 60.8 704.9 14.1 6.8 96.3 0.9 | 2,823 63.9 42,944.4 12.0 44.3 18.2 0.0
15 - 20 | 37 7.8 232.2 4.6 17.2 24.2 1.8 | 525 11.9 19,307.5 5.4 103.6 3.8 0.0
20 - 25 | 29 6.1 229.2 4.6 21.7 48.9 4.6 | 376 8.5 17,691.2 5.0 134.1 0.9 0.0
25 - 30 | 27 5.7 258.7 5.2 26.2 83.2 8.4 | 213 4.8 12,222.1 3.4 163.9 3.2 0.0
30 - 40 | 20 4.2 228.9 4.6 31.4 154.4 21.2 | 230 5.2 16,294.2 4.6 204.6 0.9 0.0
40 - 50 | 16 3.4 239.8 4.8 41.1 114.9 19.7 | 81 1.8 7,381.3 2.1 264.0 3.4 0.1
50 - 100 | 24 5.1 479.9 9.6 57.0 573.2 68.0 | 65 1.5 7,996.6 2.2 369.2 56.1 2.6
100 - 200 | 12 2.5 520.0 10.4 118.7 838.7 191.5 | 31 0.7 7,285.2 2.0 731.9 182.3 18.3
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 1362.5 251.3 73.7
400 - 800 | 5 1.1 887.5 17.7 486.3 1,027.5 563.0 | 32 0.7 29,129.1 8.2 2609.2 1,650.3 147.8
800 - 1600 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 13 0.3 27,578.0 7.7 5812.0 536.5 113.1
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 11 0.2 53,724.3 15.1 13380.9 161.8 40.3
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 7 0.2 70,066.7 19.6 27423.4 11.2 4.4
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 2 0.0 40,408.3 11.3 55353.9 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 5,008.0 100.0 29.5 4,476.6 26.3 | 4,420 100.0 356,675.1 100.0 233.3 2,885.4 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).
 
                                                                                                                            19APR06

 



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 3.0 1.5 0.0 0.4 1.0 0.3 | 149 3.7 104.1 0.0 2.5 0.0 0.0
1 - 2 | 18 3.8 7.7 0.1 1.3 2.9 0.5 | 148 3.6 440.3 0.1 9.2 0.1 0.0
2 - 4 | 36 7.6 37.9 0.7 3.0 5.0 0.4 | 366 9.0 2,320.7 0.6 18.4 2.6 0.0
4 - 6 | 48 10.1 87.3 1.6 5.0 6.8 0.4 | 415 10.2 4,342.8 1.2 30.0 2.1 0.0
6 - 8 | 53 11.2 128.9 2.4 6.7 10.7 0.6 | 395 9.7 5,882.6 1.6 42.0 2.3 0.0
8 - 10 | 44 9.3 138.1 2.5 8.6 31.4 2.0 | 333 8.2 6,379.4 1.7 53.9 1.0 0.0
Subtotal <=10 | 213 44.9 401.5 7.4 5.4 57.9 0.8 | 1,806 44.4 19,469.8 5.3 31.5 8.2 0.0
10 - 12 | 27 5.7 106.6 2.0 10.9 18.5 1.9 | 326 8.0 7,657.8 2.1 65.7 1.8 0.0
12 - 15 | 46 9.7 216.9 4.0 12.9 36.4 2.2 | 404 9.9 11,502.3 3.1 80.5 1.6 0.0
Subtotal <=15 | 286 60.3 725.1 13.4 7.2 112.9 1.1 | 2,536 62.4 38,629.9 10.5 44.0 11.6 0.0
15 - 20 | 35 7.4 204.2 3.8 16.8 41.8 3.4 | 474 11.7 17,307.0 4.7 104.1 8.4 0.1
20 - 25 | 23 4.9 184.4 3.4 22.0 36.4 4.3 | 314 7.7 14,800.3 4.0 134.1 4.1 0.0
25 - 30 | 22 4.6 213.1 3.9 26.5 31.5 3.9 | 227 5.6 13,165.9 3.6 163.5 0.1 0.0
30 - 40 | 34 7.2 404.9 7.5 32.8 97.2 7.9 | 223 5.5 16,270.7 4.4 205.4 0.3 0.0
40 - 50 | 14 3.0 206.2 3.8 40.4 150.5 29.4 | 100 2.5 9,550.2 2.6 264.0 3.9 0.1
50 - 100 | 27 5.7 575.1 10.6 58.4 417.6 42.4 | 82 2.0 10,331.5 2.8 367.2 74.1 2.6
100 - 200 | 11 2.3 468.1 8.6 116.6 873.5 217.6 | 32 0.8 8,502.5 2.3 778.4 186.7 17.1
200 - 400 | 15 3.2 1,218.5 22.5 239.8 1,379.5 271.5 | 15 0.4 7,378.1 2.0 1487.2 290.2 58.5
400 - 800 | 5 1.1 770.9 14.2 422.4 1,694.4 928.4 | 21 0.5 20,923.3 5.7 2729.7 1,289.2 168.2
800 - 1600 | 2 0.4 447.6 8.3 613.1 1,419.6 1944.7 | 18 0.4 32,903.1 8.9 5152.4 1,129.4 176.9
1600 - 3200 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 13 0.3 61,060.7 16.5 12868.4 168.1 35.4
3200 - 6400 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 7 0.2 66,280.3 18.0 27219.8 12.1 5.0
6400 - 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 2 0.0 23,652.8 6.4 43083.5 4.6 8.3
> 12800 | 0 0.0 0.0 0.0 0.0 0.0 0.0 | 1 0.0 28,315.0 7.7 77575.4 4.0 11.0
Total | 474 100.0 5,418.1 100.0 32.1 6,254.8 37.0 | 4,065 100.0 369,071.2 100.0 260.6 3,186.8 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).
 
                                                                                                                            19APR06

 



Alabama 2001
 
Distribution of Wells by Production Rate Bracket