TROPORO,NORTH (DEV) UNIT

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the TROPORO, N (DEVONIAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 25426District 08Field 91455500NGPA filingOilCasinghead gasSaveExport
Value, all time
$46.8 M
Jan 1993 – May 2026
Value, last 12 filed months
$895 k
at the published price for each month
Months reported
401
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 4 leases and 20 wells, and the rule below applies to all of them.

Discovered
1979-05-01
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA9none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition855,462 bbl$42,776,043
Casinghead gasProduction945,494 Mcf$4,011,743
Total$46,787,785

119,098 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (16)

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 31.2928, -102.7505. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

31.29307, -102.75039 · 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
81.3%
13 of 16 wells
With a plug date
43.8%
7 of 16 wells
Median depth
5,683 ft
16 wells filed one
Completion to plug
21.5 years
median over 7 wells

What the state filed about each well

On the RRC proration schedule
1381.3%
A plug date is filed
743.8%
BothOn the schedule and plugged. Neither fact cancels the other.
743.8%
NeitherNo plug date, and not on the schedule.
318.8%

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

Total depth in feet, 16 of 16 wells. Median 5,683 ft, with the middle half between 5,630 and 5,776 ft; the shallowest is 5,500 ft and the deepest 5,975 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 16 of 16 wells, Apr 1979 – Feb 2018. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Apr 1979 – Feb 2018
16 of 16 wells
Plug dates filed
Dec 1997 – Sep 2023
7 of 16 wells; 9 filed none

Last completion to plug: a median of 21.5 years across the 7 wells that filed both dates, with the middle half between 15.9 years and 43.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

16 wells

42-10332298255,700 ftFeb 2018Yes
42-103320173055,975 ftJan 2016Mar 2017Yes
42-10332050185,700 ftJul 2009Yes
42-10332116225,601 ftJul 1990Yes
42-103328712025,870 ftJul 1982Dec 1997Yes
42-103329172035,845 ftJul 1982Jan 2004Yes
42-103328705305,795 ftMay 1982Sep 1998Yes
42-103324921075,770 ftJun 1981
42-103324932015,710 ftApr 1981
42-10332404265,640 ftJan 1981Yes
42-103323491065,666 ftDec 1980Aug 2023Yes
42-103323587025,500 ftSep 1980
42-10332178205,600 ftJan 1980Sep 2023Yes
42-10332136235,645 ftSep 1979Jun 2023Yes
42-10332051195,595 ftJun 1979Yes
42-10332030175,647 ftApr 1979Yes

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 (401)

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

401 months

May 20261,0661,653106.413.05$118,468
Apr 20261,2241,52698.932.87$125,470
Mar 20261,2291,40889.753.15$114,737
Feb 20268761663.503.75$55,686
Jan 20261,24175059.138.00$79,379
Dec 20251,0851,11056.664.41$66,375
Nov 20259081,13858.593.93$57,668
Oct 20251,2681,02559.383.30$78,681
Sep 202571875362.743.08$47,364
Aug 202590645463.933.01$59,289
Jul 202554956766.743.32$38,520
Jun 202576275766.483.13$53,026
May 202594242160.553.23$58,399
Apr 202570265962.363.54$46,112
Mar 202554772667.704.27$40,131
Feb 202573069770.884.34$54,768
Jan 20257289974.324.28$54,529
Dec 2024726068.993.12$50,087
Nov 202472267069.052.20$51,327
Oct 20241743471.372.28$12,496
Sep 20241,05281969.612.36$75,166
Aug 202489495275.632.06$69,578
Jul 202489680279.932.15$73,339
Jun 202467750678.082.63$54,193
May 202481876378.812.20$66,144
Apr 202473161784.451.66$62,757
Mar 202435630280.301.55$29,053
Feb 202471943976.091.78$55,492
Jan 202485658673.023.30$64,438
Dec 202352334071.262.61$38,157
Nov 202382145377.892.81$65,220
Oct 202345826585.443.09$39,950
Sep 20237519189.042.74$67,118
Aug 202387240480.522.67$71,293
Jul 202344558874.852.64$34,862
Jun 202359558468.962.26$42,350
May 202345145670.622.23$32,865
Apr 202390760878.122.24$72,215
Mar 202384571472.852.39$63,267
Feb 202375859375.112.47$58,396
Jan 202373759576.533.39$58,418
Dec 20221,00864876.415.73$80,734
Nov 202269481485.005.65$63,586
Oct 202288031587.185.86$78,565
Sep 202288925384.888.16$77,524
Aug 202274597994.529.13$79,353
Jul 20221,029894101.587.54$111,268
Jun 2022758921115.097.98$94,585
May 2022999765109.378.43$115,712
Apr 2022865621104.226.84$94,396
Mar 20221,241799108.885.08$139,176
Feb 202277942091.054.86$72,969
Jan 202273224081.844.54$60,996
Dec 20211,08735571.323.90$78,909
Nov 202174935777.435.24$59,865
Oct 20211,05157979.795.71$87,168
Sep 20211,02341269.865.35$73,671
Aug 202174169766.024.22$51,863
Jul 202135215570.783.98$25,532
Jun 202187652569.493.38$62,648
May 202152913263.483.02$33,979
Apr 202170223460.362.76$43,018
Mar 20211,07254961.302.72$67,205
Feb 202153626657.805.55$32,457
Jan 202189864250.412.81$47,072
Dec 20201,24181444.642.68$57,576
Nov 20201,06168338.772.71$42,984
Oct 202089472236.972.48$34,841
Sep 20201,23870037.091.99$47,311
Aug 202089949839.982.39$37,130
Jul 20201,04365738.371.83$41,219
Jun 20201,08097534.901.69$39,340
May 20201,26692716.921.81$23,103
Apr 20201,07894214.751.80$17,600
Mar 20201,43394330.341.86$45,228
Feb 20201,09447449.881.98$55,508
Jan 20201,27353057.252.09$73,989
Dec 20191,29452259.012.30$77,562
Nov 20191,07762255.302.75$61,269
Oct 20191,61187353.472.42$88,252
Sep 20191,12386755.052.66$64,125
Aug 20191,32094953.112.30$72,292
Jul 20191,30492956.272.46$75,661
Jun 20191,50080052.782.49$81,163
May 20191,15595958.482.74$70,172
Apr 20191,4631,07862.632.75$94,593
Mar 20191,1281,11156.803.06$67,472
Feb 20191,3121,12650.852.79$69,859
Jan 20191,6181,19446.033.23$78,331
Dec 20181,2101,19846.594.19$61,388
Nov 20181,5411,37252.934.24$87,379
Oct 20181,57285061.443.40$99,472
Sep 20181,3781,41059.543.11$86,428
Aug 20181,757059.403.07$104,366
Jul 20181,7301,71965.142.93$117,732
Jun 20181,8401,20660.183.08$114,442
May 20181,4871,25365.382.90$100,855
Apr 20181,85935963.842.90$119,720
Mar 20181,6611,51261.222.79$105,900
Feb 20181,3121,16761.782.77$84,283
Jan 20181,65063562.874.01$106,281
Dec 20171,66998957.272.92$98,473
Nov 20171,66496655.423.12$95,231
Oct 20171,7171,65449.292.98$89,566
Sep 20171,8461,96447.523.09$93,785
Aug 20172,2442,08845.373.00$108,083
Jul 20172,0491,98843.873.09$96,027
Jun 20172,2262,10342.493.09$101,075
May 20172,0482,03645.373.26$99,562
Apr 20171,8901,84447.933.21$96,510
Mar 20171,8891,88246.772.98$93,964
Feb 20172,0671,72750.452.95$109,379
Jan 20172,0671,81749.413.42$108,342
Dec 20161,8821,98248.763.72$99,145
Nov 20162,0581,88542.492.64$92,429
Oct 20162,0012,00446.193.09$98,619
Sep 20161,6611,89641.553.10$74,893
Aug 20161,8192,08041.442.92$81,462
Jul 20161,8082,32441.622.92$82,045
Jun 20161,9992,03745.352.69$96,126
May 20162,1482,25542.521.99$95,823
Apr 20161,9502,16736.561.99$75,607
Mar 20162,1622,35433.011.79$75,591
Feb 20161,9712,14326.472.06$56,595
Jan 20162,4052,29527.352.36$71,203
Dec 20152,0772,21132.362.00$71,637
Nov 20152,1602,50738.792.17$89,220
Oct 20152,3962,63243.552.43$110,733
Sep 20151,8422,46142.992.76$85,976
Aug 20152,3182,49040.162.87$100,243
Jul 20151,9952,69448.152.95$103,993
Jun 20152,2032,73456.152.88$131,580
May 20152,0282,58155.212.96$119,594
Apr 20152,0462,67649.822.71$109,175
Mar 20152,5732,88142.892.93$118,811
Feb 20151,8732,46644.662.98$90,987
Jan 20152,5682,72643.433.10$119,981
Dec 20142,5612,57454.693.59$149,305
Nov 20141,5392,61670.464.25$119,561
Oct 20142,6672,71978.303.90$219,433
Sep 20142,0272,68586.164.05$185,508
Aug 20142,3422,82589.394.04$220,751
Jul 20142,3462,91496.564.18$238,709
Jun 20142,0722,61898.164.74$215,789
May 20142,3152,62494.734.73$231,702
Apr 20142,1252,65695.944.81$216,646
Mar 20141,9522,80595.895.06$201,362
Feb 20142,2802,61197.406.19$238,239
Jan 20142,4942,90890.404.86$239,593
Dec 20132,1642,54891.824.35$209,794
Nov 20132,5342,66588.853.74$235,108
Oct 20132,0772,58097.423.78$212,092
Sep 20132,4322,648104.113.72$263,040
Aug 20132,2362,964104.253.52$243,544
Jul 20132,0982,857102.523.72$225,709
Jun 20132,4182,74994.403.93$239,072
May 20132,5392,73194.834.15$252,105
Apr 20131,7332,62493.964.28$174,070
Mar 20132,4402,72093.623.91$239,076
Feb 20132,2852,49091.233.42$216,976
Jan 20132,6182,66191.603.42$248,909
Dec 20122,0972,81186.773.42$191,571
Nov 20122,2572,72686.953.62$206,128
Oct 20122,4263,10389.383.40$227,385
Sep 20122,2772,76294.672.92$223,624
Aug 20122,5942,82892.662.91$248,584
Jul 20122,2462,57985.133.02$198,993
Jun 20122,4442,84979.822.52$202,257
May 20122,2413,01191.612.49$212,790
Apr 20122,2562,822101.652.00$234,957
Mar 20122,7913,021105.052.22$299,907
Feb 20122,2772,880101.102.57$237,607
Jan 20122,9672,96998.092.73$299,151
Dec 20112,2642,91396.873.24$228,751
Nov 20112,7702,97995.723.31$275,009
Oct 20112,0763,15884.983.65$187,941
Sep 20112,9103,21183.623.99$256,133
Aug 20112,3902,61683.404.15$210,181
Jul 20111,6972,99894.144.52$173,298
Jun 20112,3833,05292.904.64$235,542
May 20112,5723,19498.134.40$266,459
Apr 20112,7142,971105.964.33$300,450
Mar 20112,4023,12996.364.06$244,152
Feb 20112,4062,59685.644.18$216,901
Jan 20112,2322,97786.504.59$206,729
Dec 20102,7393,12085.734.35$248,379
Nov 20102,7393,02980.843.80$232,917
Oct 20102,3863,19378.103.51$197,550
Sep 20102,5383,04072.633.98$196,433
Aug 20102,5303,36573.684.42$201,282
Jul 20102,3553,18072.554.74$185,917
Jun 20102,5132,78070.364.91$190,466
May 20102,7013,39171.124.24$206,457
Apr 20102,5393,09681.694.12$220,175
Mar 20102,5393,19478.394.39$213,050
Feb 20102,3692,68473.585.44$188,918
Jan 20102,8962,67774.365.96$231,312
Dec 20092,7343,11271.445.48$212,382
Nov 20092,5453,24374.593.75$201,998
Oct 20092,8853,18772.544.11$222,377
Sep 20092,3552,99465.543.06$163,523
Aug 20092,8632,41267.423.22$200,786
Jul 20092,6763,68461.133.46$176,347
Jun 20092,6953,37366.163.90$191,439
May 20092,8623,49854.743.93$170,398
Apr 20092,5243,37046.773.59$130,137
Mar 20093,0821,15342.144.06$134,556
Feb 20092,4902,85932.814.63$94,943
Jan 20093,2123,49935.865.37$133,975
Dec 20082,6723,58237.105.98$120,541
Nov 20082,9933,71355.496.86$191,554
Oct 20083,1563,93375.246.92$264,682
Sep 20083,0041,972101.767.88$321,221
Aug 20082,4433,802114.228.48$311,292
Jul 20083,1444,113131.0811.39$458,960
Jun 20082,6003,606131.3313.03$388,454
May 20083,2973,837123.1711.57$450,502
Apr 20082,8253,755110.3110.45$350,884
Mar 20082,8434,181101.909.66$330,107
Feb 20083,1973,80792.538.77$329,208
Jan 20083,1684,16790.388.21$320,517
Dec 20073,8584,53088.337.30$373,855
Nov 20072,8014,13891.677.29$286,941
Oct 20073,1234,84182.856.92$292,250
Sep 20073,1264,38475.846.24$264,450
Aug 20073,3174,91869.066.39$260,488
Jul 20073,2994,59770.906.39$263,264
Jun 20072,7784,40462.007.55$205,479
May 20073,1324,21658.747.85$217,054
Apr 20073,3023,50759.617.81$224,205
Mar 20072,6244,18356.927.30$179,902
Feb 20072,9864,15055.108.22$198,625
Jan 20073,8834,21150.306.73$223,642
Dec 20063,1633,99556.656.92$206,823
Nov 20063,4962,92554.207.62$211,764
Oct 20063,6544,99354.906.01$230,632
Sep 20063,6454,95660.085.04$243,956
Aug 20063,5905,05968.717.34$283,802
Jul 20063,4885,61969.376.34$277,603
Jun 20063,2965,07266.286.38$250,838
May 20063,8215,44966.016.42$287,234
Apr 20063,4994,58964.397.36$259,078
Mar 20063,3314,81856.707.08$222,993
Feb 20063,32726057.597.75$193,617
Jan 20063,5142,06260.598.93$231,334
Dec 20053,4374,76754.9413.42$252,780
Nov 20053,1074,74354.6910.59$220,143
Oct 20053,3925,13058.3413.80$268,662
Sep 20053,1024,99861.4512.08$250,989
Aug 20053,3305,04361.519.80$254,234
Jul 20053,6675,42455.697.84$246,759
Jun 20052,8135,36152.337.38$186,774
May 20054,1625,75845.226.65$226,503
Apr 20053,3584,85849.207.36$200,971
Mar 20053,6695,05650.377.15$220,983
Feb 20053,7632,62245.226.31$186,713
Jan 20053,6596,64043.166.32$199,902
Dec 20043,6765,92839.866.75$186,546
Nov 20043,6604,99545.286.33$197,345
Oct 20043,1483,43149.706.52$178,809
Sep 20043,1543,59143.245.28$155,353
Aug 20043,3054,35642.375.55$164,212
Jul 20043,6314,84238.286.08$168,454
Jun 20043,4603,88736.106.43$149,911
May 20043,1153,90037.486.49$142,079
Apr 20043,2803,49434.475.86$133,531
Mar 20043,4844,02334.365.53$141,958
Feb 20043,1483,46032.455.51$121,216
Jan 20042,7642,87732.036.30$106,655
Dec 20032,6003,30430.266.30$99,497
Nov 20033,2033,47728.804.60$108,224
Oct 20032,7313,44728.174.76$93,339
Sep 20032,7233,63326.314.75$88,897
Aug 20033,1393,70429.765.13$112,417
Jul 20032,6303,48029.415.17$95,343
Jun 20032,1033,32028.565.98$79,925
May 20032,4683,55426.595.97$86,851
Apr 20032,4733,64826.675.41$85,681
Mar 20032,2753,80431.146.10$94,033
Feb 20031,9273,14233.487.93$89,419
Jan 20032,4683,70230.315.58$95,470
Dec 20022,1142,37126.914.85$68,396
Nov 20022,5333,63724.664.14$77,510
Oct 20022,1404,24626.464.23$74,581
Sep 20022,1654,13527.443.64$74,439
Aug 20022,4964,46325.963.16$78,918
Jul 20022,4534,40124.583.06$73,770
Jun 20022,4424,17023.733.34$71,869
May 20022,1444,31324.663.58$68,329
Apr 20022,3734,25823.653.51$71,077
Mar 20022,4084,40822.003.10$66,653
Feb 20022,1353,90918.222.38$48,186
Jan 20022,5244,44117.172.38$53,887
Dec 20012,5333,98016.932.36$52,294
Nov 20012,3723,84018.072.41$52,099
Oct 20012,6624,12619.782.53$63,089
Sep 20012,5343,95124.262.25$70,370
Aug 20012,5063,94324.873.05$74,363
Jul 20012,9274,00923.933.20$82,860
Jun 20012,5003,68024.563.82$75,473
May 20013,2003,16425.524.31$95,292
Apr 20012,5352,69424.685.34$76,937
Mar 20011,8251,40824.545.38$52,356
Feb 20011,8321,29727.755.77$58,318
Jan 20011,4601,16627.478.40$49,899
Dec 20001,8271,29826.889.12$60,951
Nov 20001,5991,33932.215.66$59,080
Oct 20001,8101,53431.235.15$64,420
Sep 20001,4481,77731.875.19$55,364
Aug 20001,4892,12229.644.54$53,769
Jul 20001,8922,78428.534.09$65,365
Jun 20002,1872,75529.304.40$76,194
May 20001,2971,32527.263.68$40,232
Apr 20001,7061,36124.513.12$46,055
Mar 20001,8991,56328.422.86$58,439
Feb 20001,5001,41827.622.73$45,296
Jan 20001,9081,49125.272.48$51,914
Dec 19991,9131,76024.282.42$50,713
Nov 19992,0501,77623.192.43$51,862
Oct 19992,1032,04020.982.80$49,841
Sep 19992,2432,04021.752.62$54,128
Aug 19992,2461,97419.262.88$48,934
Jul 19991,8622,06317.892.37$38,205
Jun 19991,8041,96015.942.36$33,385
May 19992,1792,00915.792.32$39,069
Apr 19992,2141,97315.102.21$37,788
Mar 19992,1932,09312.471.84$31,194
Feb 19992,0161,9369.981.82$23,639
Jan 19991,8482,12810.381.90$23,225
Dec 19982,1991,9739.201.77$23,730
Nov 19982,1732,01410.892.19$28,066
Oct 19982,4002,13012.421.97$34,002
Sep 19982,1681,85712.592.08$31,163
Aug 19981,8111,95711.301.91$24,197
Jul 19982,5681,97611.742.24$34,569
Jun 19982,1801,59211.242.24$28,065
May 19981,8081,31112.622.21$25,709
Apr 19981,8631,52413.042.51$28,112
Mar 19982,5421,80212.802.31$36,699
Feb 19981,8001,66613.952.30$28,940
Jan 19982,2011,71514.702.15$36,050
Dec 19972,1441,71116.322.41$39,115
Nov 19971,8041,10418.193.09$36,224
Oct 19971,80359019.253.15$36,566
Sep 19971,88370817.742.95$35,496
Aug 19971,88092517.862.55$35,940
Jul 19971,4361,08517.582.25$27,683
Jun 19971,8102,01517.242.26$35,753
May 19972,2302,08318.972.31$47,112
Apr 19971,8072,41317.882.08$37,335
Mar 19972,1502,60418.951.94$45,792
Feb 19972,1882,43320.492.21$50,199
Jan 19972,1852,22923.483.54$59,194
Dec 19962,1992,32423.32$51,281
Nov 19962,1771,84621.97$47,829
Oct 19962,5331,96123.31$59,044
Sep 19961,9932,42722.22$44,284
Aug 19962,2062,41820.26$44,694
Jul 19962,5222,46219.55$49,305
Jun 19961,8002,11318.73$33,714
May 19962,5252,59019.43$49,061
Apr 19961,8192,37421.51$39,127
Mar 19962,5342,43119.38$49,109
Feb 19962,3502,23216.98$39,903
Jan 19962,6092,34517.07$44,536
Dec 19952,5532,17017.19$43,886
Nov 19952,5752,19316.00$41,200
Oct 19952,5962,01715.43$40,056
Sep 19952,1951,48616.18$35,515
Aug 19952,1601,32015.92$34,387
Jul 19952,5361,29315.24$38,649
Jun 19952,1421,36716.41$35,150
May 19952,5441,02017.56$44,673
Apr 19952,5281,15317.73$44,821
Mar 19952,1561,15616.44$35,445
Feb 19952,2671,16216.58$37,587
Jan 19952,5421,31415.92$40,469
Dec 19942,5251,27615.03$37,951
Nov 19942,0661,51015.90$32,849
Oct 19942,8541,73215.58$44,465
Sep 19942,4631,66415.29$37,659
Aug 19942,4541,82616.13$39,583
Jul 19942,2682,20317.56$39,826
Jun 19942,8412,41317.09$48,553
May 19942,8743,38715.88$45,639
Apr 19942,7842,87214.14$39,366
Mar 19942,8913,42312.46$36,022
Feb 19942,7032,99712.50$33,788
Jan 19943,1462,26012.66$39,828
Dec 19933,0563,32212.33$37,680
Nov 19932,9543,31214.49$42,803
Oct 19933,2163,54515.85$50,974
Sep 19933,1043,33815.03$46,653
Aug 19933,1933,72615.66$50,002
Jul 19933,2494,06315.46$50,230
Jun 19933,4983,90316.79$58,731
May 19933,1674,08217.68$55,993
Apr 19932,9893,56818.05$53,951
Mar 19933,5814,89318.14$64,959
Feb 19933,1923,88617.90$57,137
Jan 19933,7644,72316.93$63,725

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                1,066 bbl  × $106.41 =   $113,433
Casinghead gas     1,653 Mcf  × $  3.05 =     $5,035

────────────────────────────────────────────────────
Month total                                 $118,468

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. 08/O/25426 is the state's own key, not one this site invented.