HASEL25

Operated by COG OPERATING LLC (P-5 166150) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 15731District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$12.0 M
May 2005 – May 2026
Value, last 12 filed months
$174 k
at the published price for each month
Months reported
253
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition125,979 bbl$9,492,171
Casinghead gasProduction598,507 Mcf$2,531,028
Total$12,023,200

Wells on this lease (2)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 31.3338, -102.0390. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.33378, -102.03903 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
10,105 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
2100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 10,060 and 10,150 ft, median 10,105 ft, over the 2 wells that filed a depth.

Completions filed
Mar 2006 – Sep 2012
2 of 2 wells

2 wells

42-46138134210,060 ftSep 2012
42-46134733110,150 ftMar 2006

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (253)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

253 months

May 2026205968106.413.05$24,762
Apr 2026097398.932.87$2,792
Mar 20261691,17889.753.15$18,878
Feb 20262371,00963.503.75$18,834
Jan 20261651,02359.138.00$17,938
Dec 202515498256.664.41$13,060
Nov 202520695658.593.93$15,823
Oct 202501,06359.383.30$3,513
Sep 20251591,03162.743.08$13,148
Aug 20251811,06263.933.01$14,773
Jul 202515798866.743.32$13,754
Jun 202520796866.483.13$16,790
May 202501,30460.553.23$4,215
Apr 20252721,32162.363.54$21,642
Mar 20251701,41967.704.27$17,566
Feb 20251731,43770.884.34$18,500
Jan 20252081,79674.324.28$23,143
Dec 202421372268.993.12$16,949
Nov 2024073669.052.20$1,618
Oct 20242261,40571.372.28$19,335
Sep 20242241,42269.612.36$18,955
Aug 202401,20575.632.06$2,487
Jul 20243661,20179.932.15$31,832
Jun 202401,24478.082.63$3,277
May 2024184078.812.20$14,501
Apr 20241921,14184.451.66$18,108
Mar 20242071,18780.301.55$18,456
Feb 20241641,10476.091.78$14,448
Jan 202401,13973.023.30$3,756
Dec 20233541,13971.262.61$28,200
Nov 202318482077.892.81$16,634
Oct 20231841,24485.443.09$19,562
Sep 202301,20589.042.74$3,296
Aug 20231611,30580.522.67$16,452
Jul 20231911,34574.852.64$17,850
Jun 20231681,28768.962.26$14,492
May 20231641,28670.622.23$14,446
Apr 20231731,18778.122.24$16,171
Mar 20233671,42372.852.39$30,141
Feb 202301,25775.112.47$3,099
Jan 20231951,29376.533.39$19,304
Dec 20224881,30976.415.73$44,787
Nov 202201,22385.005.65$6,905
Oct 202201,34287.185.86$7,869
Sep 20222061,35784.888.16$28,563
Aug 20222171,34994.529.13$32,823
Jul 20222061,383101.587.54$31,356
Jun 20221911,439115.097.98$33,461
May 202201,493109.378.43$12,591
Apr 20221761,369104.226.84$27,703
Mar 20222611,369108.885.08$35,367
Feb 20222371,23891.054.86$27,594
Jan 20222161,33381.844.54$23,726
Dec 20212291,25171.323.90$21,210
Nov 20212051,21477.435.24$22,231
Oct 202101,29279.795.71$7,382
Sep 20212031,37169.865.35$21,518
Aug 20212361,12366.024.22$20,320
Jul 20211961,85070.783.98$21,240
Jun 20211951,76869.493.38$19,527
May 20212141,89263.483.02$19,294
Apr 20212431,74760.362.76$19,486
Mar 20212541,73761.302.72$20,290
Feb 20212061,14757.805.55$18,270
Jan 20212031,85450.412.81$15,443
Dec 20201821,90744.642.68$13,227
Nov 20201961,91838.772.71$12,790
Oct 20203992,04436.972.48$19,817
Sep 20201852,19937.091.99$11,240
Aug 20206212,24739.982.39$30,187
Jul 20201811,87138.371.83$10,360
Jun 202002,09534.901.69$3,541
May 202002,27816.921.81$4,134
Apr 20201822,50614.751.80$7,206
Mar 20202592,78430.341.86$13,026
Feb 20203242,17149.881.98$20,461
Jan 20202621,58957.252.09$18,328
Dec 20193051,64559.012.30$21,789
Nov 20193822,23555.302.75$27,272
Oct 201902,97853.472.42$7,202
Sep 20193962,02255.052.66$27,173
Aug 201901,78153.112.30$4,104
Jul 20193801,26056.272.46$24,482
Jun 201933098452.782.49$19,869
May 2019089058.482.74$2,439
Apr 20192461,28262.632.75$18,933
Mar 20192621,11756.803.06$18,302
Feb 201926881650.852.79$15,906
Jan 201901,25646.033.23$4,055
Dec 20182341,25146.594.19$16,138
Nov 20183231,41352.934.24$23,084
Oct 20183392,43161.443.40$29,089
Sep 20182261,76559.543.11$18,942
Aug 20182341,79259.403.07$19,395
Jul 20182152,05465.142.93$20,027
Jun 20182211,41660.183.08$17,657
May 20182351,40365.382.90$19,434
Apr 20182611,41263.842.90$20,758
Mar 20183802,10461.222.79$29,127
Feb 20182793,06261.782.77$25,706
Jan 20182051,64462.874.01$19,480
Dec 20172331,17557.272.92$16,777
Nov 20175111,29655.423.12$32,361
Oct 20173531,67849.292.98$22,406
Sep 201702,01547.523.09$6,221
Aug 20173452,35145.373.00$22,716
Jul 20177531,48943.873.09$37,631
Jun 201701,57642.493.09$4,866
May 201701,24945.373.26$4,076
Apr 20173331,15247.933.21$19,660
Mar 201701,61746.772.98$4,825
Feb 20171891,32250.452.95$13,438
Jan 20173671,58849.413.42$23,563
Dec 20163701,86548.763.72$24,984
Nov 20161861,93642.492.64$13,023
Oct 20163651,71946.193.09$22,172
Sep 20161822,28841.553.10$14,656
Aug 20161792,26541.442.92$14,041
Jul 20163642,59941.622.92$22,750
Jun 20163602,43245.352.69$22,858
May 20165422,60342.521.99$28,229
Apr 201602,60536.561.99$5,187
Mar 20163692,46033.011.79$16,594
Feb 20165612,47326.472.06$19,953
Jan 20165632,81427.352.36$22,051
Dec 201502,91832.362.00$5,840
Nov 20153743,06738.792.17$21,155
Oct 20151923,07043.552.43$15,811
Sep 20155082,98342.992.76$30,067
Aug 20153503,02240.162.87$22,737
Jul 20153393,49648.152.95$26,619
Jun 20153473,99756.152.88$31,007
May 20153433,98355.212.96$30,709
Apr 20153433,56649.822.71$26,740
Mar 20151,1054,14642.892.93$59,561
Feb 20153634,30344.662.98$29,018
Jan 20153423,65543.433.10$26,186
Dec 20143424,36854.693.59$34,391
Nov 20143863,92170.464.25$43,869
Oct 20143844,85878.303.90$49,018
Sep 20143834,67686.164.05$51,916
Aug 20143794,39989.394.04$51,629
Jul 20145474,38896.564.18$71,158
Jun 20143664,98698.164.74$59,545
May 20147155,43094.734.73$93,397
Apr 20147524,69395.944.81$94,716
Mar 20143785,26295.895.06$62,855
Feb 20147635,28997.406.19$107,066
Jan 20143787,38590.404.86$70,068
Dec 20137729,18991.824.35$110,898
Nov 20133679,29888.853.74$67,366
Oct 201372511,23797.423.78$113,098
Sep 20131,11113,170104.113.72$164,629
Aug 20131,11613,883104.253.52$165,247
Jul 20131,84416,427102.523.72$250,118
Jun 20132,20119,28194.403.93$283,614
May 20134,88826,40394.834.15$573,077
Apr 20136,64520,17093.964.28$710,744
Mar 20132,7924,45593.623.91$278,819
Feb 20132,2113,36691.233.42$213,221
Jan 20133,8964,89391.603.42$373,607
Dec 20124,0844,04586.773.42$368,203
Nov 20124,6194,60986.953.62$418,329
Oct 20124,3665,36289.383.40$408,462
Sep 20125571,22094.672.92$56,292
Aug 20123741,17092.662.91$38,057
Jul 20121871,19185.133.02$19,517
Jun 201219693179.822.52$17,990
May 20121931,17591.612.49$20,605
Apr 20123701,137101.652.00$39,881
Mar 20123721,115105.052.22$41,556
Feb 20121811,037101.102.57$20,964
Jan 201201,08898.092.73$2,975
Dec 20115701,15096.873.24$58,942
Nov 201101,11595.723.31$3,692
Oct 20111741,21784.983.65$19,227
Sep 20113591,22083.623.99$34,882
Aug 20113531,22283.404.15$34,511
Jul 20113671,20994.144.52$40,011
Jun 20111741,17092.904.64$21,593
May 20111761,14298.134.40$22,301
Apr 20113671,227105.964.33$44,204
Mar 201134893896.364.06$37,339
Feb 2011068185.644.18$2,847
Jan 20113661,14386.504.59$36,904
Dec 20101841,31785.734.35$21,500
Nov 20103581,30780.843.80$33,901
Oct 20101821,42078.103.51$19,197
Sep 20103491,37072.633.98$30,800
Aug 20101921,34973.684.42$20,108
Jul 20103791,43572.554.74$34,293
Jun 20103661,38570.364.91$32,553
May 20101961,45471.124.24$20,098
Apr 20103651,39081.694.12$35,547
Mar 20103571,40178.394.39$34,134
Feb 20103531,28073.585.44$32,940
Jan 20101861,36074.365.96$21,942
Dec 20093551,38471.445.48$32,951
Nov 20093491,44674.593.75$31,457
Oct 20093471,53472.544.11$31,477
Sep 20091751,53465.543.06$16,171
Aug 20093471,59767.423.22$28,535
Jul 20095341,62461.133.46$38,270
Jun 20093461,58366.163.90$29,057
May 20093471,53754.743.93$25,029
Apr 20093501,54646.773.59$21,916
Mar 20093501,49742.144.06$20,825
Feb 20095361,41432.814.63$24,137
Jan 20093641,51935.865.37$21,212
Dec 20087281,52437.105.98$36,118
Nov 20081761,48955.496.86$19,981
Oct 20085351,59775.246.92$51,308
Sep 20085421,608101.767.88$67,820
Aug 20083571,613114.228.48$54,460
Jul 20087021,624131.0811.39$110,515
Jun 20083501,559131.3313.03$66,283
May 20086981,620123.1711.57$104,723
Apr 20085291,561110.3110.45$74,674
Mar 20083541,630101.909.66$51,825
Feb 20087031,52592.538.77$78,424
Jan 20088721,58290.388.21$91,793
Dec 20075301,52588.337.30$57,950
Nov 20075281,47191.677.29$59,128
Oct 20073461,49882.856.92$39,035
Sep 20075211,49775.846.24$48,860
Aug 20078831,53769.066.39$70,798
Jul 20073501,53970.906.39$34,646
Jun 20076871,29462.007.55$52,362
May 20076871,48358.747.85$51,990
Apr 20075331,44759.617.81$43,066
Mar 20077501,43556.927.30$53,168
Feb 20075451,27655.108.22$40,513
Jan 20077481,48850.306.73$47,634
Dec 20067032,55656.656.92$57,508
Nov 20067111,61954.207.62$50,869
Oct 20066941,92054.906.01$49,647
Sep 20067231,79660.085.04$52,485
Aug 20068562,05668.717.34$73,907
Jul 20068672,44569.376.34$75,652
Jun 20061,2583,76266.286.38$107,396
May 20061,7643,44066.016.42$138,544
Apr 200654060464.397.36$39,216
Mar 2006147556.707.08$1,325
Feb 200636183157.597.75$27,231
Jan 20065311,96060.598.93$49,683
Dec 20058852,10254.9413.42$76,821
Nov 2005031654.6910.59$3,346
Oct 20057341,75058.3413.80$66,964
Sep 20059242,61761.4512.08$88,391
Aug 20051,4513,88761.519.80$127,331
Jul 20052,7276,31455.697.84$201,391
Jun 20052,6982,74152.337.38$161,418
May 20051,5185045.226.65$68,977

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                  205 bbl  × $106.41 =    $21,814
Casinghead gas       968 Mcf  × $  3.05 =     $2,948

────────────────────────────────────────────────────
Month total                                  $24,762

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 7C/O/15731 is the state's own key, not one this site invented.