LAMBERT, M. F.

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the TOM OCONNOR (5900 SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 2880District 02Field 90534875OilCasinghead gasSave
Value, all time
$34.3 M
Jan 1993 – May 2026
Value, last 12 filed months
$186 k
at the published price for each month
Months reported
401
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition504,982 bbl$28,647,511
Casinghead gasProduction1,580,530 Mcf$5,607,014
Total$34,254,525

605,958 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 (56)

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 28.3406, -97.1796. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.7 miles.

28.34310, -97.18404 · 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
92.9%
52 of 56 wells
With a plug date
8.9%
5 of 56 wells
Median depth
5,931 ft
55 wells filed one
Completion to plug
22.2 years
median over 5 wells

What the state filed about each well

On the RRC proration schedule
5292.9%
A plug date is filed
58.9%
BothOn the schedule and plugged. Neither fact cancels the other.
58.9%
NeitherNo plug date, and not on the schedule.
47.1%

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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 55 of 56 wells. Median 5,931 ft, with the middle half between 5,914 and 6,200 ft; the shallowest is 5,891 ft and the deepest 8,544 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

60s
70s
80s
90s
00s
10s
20s

Last completion by decade, 55 of 56 wells, Jun 1967 – Apr 2024. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jun 1967 – Apr 2024
55 of 56 wells; 1 filed none
Plug dates filed
May 2001 – Aug 2001
5 of 56 wells; 51 filed none

Last completion to plug: a median of 22.2 years across the 5 wells that filed both dates, with the middle half between 18.9 years and 34.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

56 wells

42-3910142951Yes
42-391320662026,000 ftApr 2024Yes
42-391327001596,215 ftOct 2023Yes
42-391014461226,000 ftOct 2023Yes
42-39101381435,905 ftSep 2023Yes
42-39130343137 L6,012 ftMay 2023Yes
42-391327232138,311 ftApr 2023Yes
42-391326962128,288 ftJan 2023Yes
42-39101388565,910 ftJan 2023Yes
42-391325711536,500 ftAug 2022
42-391327011616,209 ftAug 2022Yes
42-391325901546,200 ftAug 2022
42-39101427425,910 ftMar 2021Yes
42-39130599142 L6,032 ftMar 2021Yes
42-391314341496,025 ftMar 2021Yes
42-39101422255,901 ftMar 2021Yes
42-391314561476,000 ftJan 2021Yes
42-391014411006,000 ftJun 2020Yes
42-39101380395,904 ftDec 2019Yes
42-391302741368,200 ftMay 2019Yes
42-39101345635,915 ftMar 2018Yes
42-39101428505,905 ftOct 2017Yes
42-391326922108,311 ftSep 2017
42-39101491345,915 ftMay 2017Yes
42-391318882016,200 ftJun 2015Yes
42-39101346645,915 ftJun 2015Yes
42-391326831586,500 ftSep 2013Yes
42-391013971085,965 ftMay 2012Yes
42-391326821576,200 ftJun 2011Yes
42-39101383456,010 ftApr 2011Yes
42-39101324675,900 ftFeb 2011Yes
42-39101431535,915 ftFeb 2011Yes
42-391326231556,200 ftApr 2010Yes
42-39101384465,906 ftSep 2009Yes
42-391303951406,025 ftJul 2009Yes
42-39101390615,915 ftJun 2009Yes
42-39101385475,919 ftJun 2009Yes
42-39101343585,915 ftJun 2009Yes
42-39101432555,915 ftMay 2009Yes
42-391303961396,025 ftMay 2006Yes
42-39101382445,910 ftJan 2006Yes
42-391311911436,500 ftJan 2006Yes
42-391326601566,200 ftApr 2005
42-39101323665,918 ftFeb 2005Yes
42-39101344625,912 ftMar 2001Yes
42-39101426415,915 ftNov 2000Yes
42-39101379375,891 ftApr 1991Yes
42-39130588141 D8,544 ftJul 1990Yes
42-39101342575,915 ftMar 1985Yes
42-39101489265,910 ftMay 1983May 2001Yes
42-39101387545,915 ftAug 1982Jul 2001Yes
42-39101341495,950 ftDec 1981Yes
42-39101389595,915 ftMar 1980Yes
42-39101237115 L5,931 ftJun 1979Aug 2001Yes
42-39101230275,905 ftJun 1967Aug 2001Yes
42-39101231295,911 ftJun 1967Jul 2001Yes

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 20262302106.413.05$24,480
Apr 2026301498.932.87$29,789
Mar 2026316189.753.15$28,364
Feb 2026140163.503.75$8,894
Jan 2026152259.138.00$9,004
Dec 2025158156.664.41$8,957
Nov 2025203358.593.93$11,906
Oct 2025329059.383.30$19,536
Sep 2025289262.743.08$18,138
Aug 2025218263.933.01$13,943
Jul 2025193266.743.32$12,887
Jun 20250066.483.13$0
May 20250260.553.23$6
Apr 2025238862.363.54$14,870
Mar 2025307867.704.27$20,818
Feb 2025261370.884.34$18,513
Jan 20251727774.324.28$13,113
Dec 20243188268.993.12$22,195
Nov 2024299669.052.20$20,659
Oct 2024340671.372.28$24,279
Sep 2024277069.612.36$19,282
Aug 2024277475.632.06$20,958
Jul 2024270179.932.15$21,583
Jun 2024295678.082.63$23,049
May 20244095178.812.20$32,345
Apr 20245615584.451.66$47,468
Mar 202462111480.301.55$50,042
Feb 202452410776.091.78$40,062
Jan 20243877173.023.30$28,493
Dec 20232139971.262.61$15,437
Nov 20234594677.892.81$35,881
Oct 2023469085.443.09$40,071
Sep 20235812289.042.74$51,792
Aug 20236315280.522.67$50,947
Jul 202367983774.852.64$53,034
Jun 202365739468.962.26$46,197
May 202355476070.622.23$40,816
Apr 2023498078.122.24$38,904
Mar 20236282,05372.852.39$50,663
Feb 202364670275.112.47$50,252
Jan 20236921,23576.533.39$57,143
Dec 20226042,42676.415.73$60,050
Nov 20224425,53285.005.65$68,805
Oct 202246781287.185.86$45,474
Sep 202247480384.888.16$46,789
Aug 202255661794.529.13$58,185
Jul 202252583101.587.54$53,955
Jun 2022351114115.097.98$41,306
May 2022504341109.378.43$57,998
Apr 2022665377104.226.84$71,884
Mar 2022609500108.885.08$68,846
Feb 202257738891.054.86$54,421
Jan 202262831081.844.54$52,802
Dec 202156432671.323.90$41,496
Nov 202161539377.435.24$49,678
Oct 202144949379.795.71$38,643
Sep 202155547569.865.35$41,314
Aug 202156226866.024.22$38,234
Jul 202146642770.783.98$34,684
Jun 202140233069.493.38$29,051
May 202149013963.483.02$31,525
Apr 202145421560.362.76$27,997
Mar 202153335861.302.72$33,646
Feb 202138041857.805.55$24,283
Jan 20217342,18350.412.81$43,136
Dec 2020756044.642.68$33,748
Nov 202078738038.772.71$31,540
Oct 202084726536.972.48$31,970
Sep 202079831137.091.99$30,217
Aug 202086727739.982.39$35,323
Jul 202073627638.371.83$28,744
Jun 20201,06911834.901.69$37,508
May 202070520216.921.81$12,295
Apr 202059910514.751.80$9,025
Mar 2020923030.341.86$28,004
Feb 202074521049.881.98$37,577
Jan 202066216657.252.09$38,247
Dec 201968810659.012.30$40,843
Nov 201962213155.302.75$34,757
Oct 201963115653.472.42$34,117
Sep 201970610355.052.66$39,139
Aug 201974133053.112.30$40,115
Jul 2019464056.272.46$26,109
Jun 2019409052.782.49$21,587
May 2019709058.482.74$41,462
Apr 2019418062.632.75$26,179
Mar 20194711556.803.06$3,022
Feb 201915418250.852.79$8,339
Jan 201922745146.033.23$11,905
Dec 201821011346.594.19$10,257
Nov 2018190052.934.24$10,057
Oct 201830316161.443.40$19,163
Sep 2018402059.543.11$23,935
Aug 20184028759.403.07$24,146
Jul 20183655565.142.93$23,937
Jun 201838015260.183.08$23,336
May 201850112065.382.90$33,103
Apr 20185265163.842.90$33,728
Mar 201868142561.222.79$42,875
Feb 201850419061.782.77$31,663
Jan 2018556062.874.01$34,956
Dec 201745715057.272.92$26,611
Nov 201751526955.423.12$29,380
Oct 201760421649.292.98$30,416
Sep 2017166047.523.09$7,888
Aug 20173943145.373.00$17,969
Jul 2017513043.873.09$22,505
Jun 201752322542.493.09$22,917
May 201768929145.373.26$32,210
Apr 201762727847.933.21$30,945
Mar 201756031146.772.98$27,119
Feb 201758348950.452.95$30,856
Jan 2017721049.413.42$35,625
Dec 2016689048.763.72$33,596
Nov 2016617042.492.64$26,216
Oct 201665066046.193.09$32,063
Sep 20166052,34941.553.10$32,421
Aug 20166061,65741.442.92$29,958
Jul 201660386641.622.92$27,629
Jun 201655164845.352.69$26,728
May 20165421,06542.521.99$25,166
Apr 20165761,04536.561.99$23,139
Mar 201657373333.011.79$20,230
Feb 20165321,29726.472.06$16,759
Jan 20165721,16627.352.36$18,401
Dec 201563516332.362.00$20,875
Nov 2015652038.792.17$25,291
Oct 20156401,01443.552.43$30,333
Sep 20157412,43142.992.76$38,561
Aug 20156562,23540.162.87$32,765
Jul 20156091,21448.152.95$32,899
Jun 20154881,35356.152.88$31,302
May 20155821,20455.212.96$35,691
Apr 20155391,65749.822.71$31,338
Mar 201540665242.892.93$19,327
Feb 201541831244.662.98$19,596
Jan 201550652843.433.10$23,613
Dec 201448250654.693.59$28,178
Nov 201461555570.464.25$45,693
Oct 20141,22385578.303.90$99,096
Sep 20141,1772,57986.164.05$111,844
Aug 20141,2632,60489.394.04$123,407
Jul 20141,3682,57796.564.18$142,865
Jun 20149781,90698.164.74$105,029
May 20141,1373,14694.734.73$122,578
Apr 20141,1961,72495.944.81$123,035
Mar 20141,3904995.895.06$133,535
Feb 20141,2961,58897.406.19$136,063
Jan 20141,3193,15490.404.86$134,568
Dec 20131,3574,39891.824.35$143,751
Nov 20131,3441,56688.853.74$125,269
Oct 20131,3191,75097.423.78$135,111
Sep 20131,1511,521104.113.72$125,485
Aug 20131,2171,859104.253.52$133,421
Jul 20131,0611,585102.523.72$114,666
Jun 20131,0351,19794.403.93$102,412
May 20131,0661,44194.834.15$107,068
Apr 201396487193.964.28$94,308
Mar 201388433493.623.91$84,067
Feb 201361731191.233.42$57,353
Jan 201376943991.603.42$71,942
Dec 20121,05460286.773.42$93,515
Nov 20121,07347186.953.62$95,005
Oct 20121,00233889.383.40$90,708
Sep 201288740494.672.92$85,151
Aug 20121,33824492.662.91$124,689
Jul 20121,62459785.133.02$140,055
Jun 20121,59283779.822.52$129,182
May 20121,64887391.612.49$153,146
Apr 20121,6161,091101.652.00$166,445
Mar 20121,643648105.052.22$174,037
Feb 20121,306438101.102.57$133,162
Jan 20121,22526398.092.73$120,879
Dec 20111,37817296.873.24$134,044
Nov 20111,35239195.723.31$130,708
Oct 20111,22751484.983.65$106,146
Sep 20111,11046683.623.99$94,676
Aug 20111,19649183.404.15$101,784
Jul 20111,5871,60394.144.52$156,641
Jun 20111,8301,77592.904.64$178,243
May 20111,9211,57498.134.40$195,441
Apr 20111,7131,412105.964.33$187,628
Mar 20111,7431,04796.364.06$172,204
Feb 20111,8381,03285.644.18$161,720
Jan 20112,0581,42386.504.59$184,547
Dec 20102,41074985.734.35$209,866
Nov 20102,46146380.843.80$200,704
Oct 20102,5061,23078.103.51$200,035
Sep 20102,2091,31072.633.98$165,653
Aug 20102,2572,41873.684.42$176,982
Jul 20102,5771,61972.554.74$194,630
Jun 20103,0071,28970.364.91$217,902
May 20102,4882,02771.124.24$185,531
Apr 20102,4303,32081.694.12$212,194
Mar 20103,2845,58078.394.39$281,922
Feb 20101,9772,88673.585.44$161,174
Jan 20103,1187,11474.365.96$274,283
Dec 20092,5415,75071.445.48$213,061
Nov 20092,5292,10274.593.75$196,524
Oct 20092,4745,70872.544.11$202,925
Sep 20092,4011,91065.543.06$163,215
Aug 20092,5872,63167.423.22$182,883
Jul 20092,8283,32061.133.46$184,378
Jun 20092,3702,05966.163.90$164,819
May 20092,6761,82954.743.93$153,664
Apr 20092,4701,90846.773.59$122,367
Mar 20092,4212,20142.144.06$110,955
Feb 20092,4572,72532.814.63$93,239
Jan 20092,8102,88435.865.37$116,257
Dec 20083,1413,35537.105.98$136,584
Nov 20083,2313,82855.496.86$205,550
Oct 20083,3014,26375.246.92$277,876
Sep 20083,1294,673101.767.88$355,217
Aug 20083,3185,057114.228.48$421,881
Jul 20082,9303,982131.0811.39$429,417
Jun 20082,1114,744131.3313.03$339,064
May 20081,9835,550123.1711.57$308,483
Apr 20082,48210,643110.3110.45$385,060
Mar 20082,97314,704101.909.66$445,049
Feb 20082,78910,97292.538.77$354,297
Jan 20082,9787,29190.388.21$328,980
Dec 20072,9434,68788.337.30$294,180
Nov 20072,9805,67391.677.29$314,542
Oct 20072,9716,69382.856.92$292,476
Sep 20072,7247,17675.846.24$251,396
Aug 20073,0279,43769.066.39$269,328
Jul 20073,2736,67270.906.39$274,676
Jun 20073,44010,74262.007.55$294,365
May 20073,3929,14558.747.85$271,000
Apr 20072,80510,20059.617.81$246,819
Mar 20072,4156,04956.927.30$181,631
Feb 20072,8167,05655.108.22$213,134
Jan 20072,9637,96750.306.73$202,632
Dec 20063,2017,96756.656.92$236,456
Nov 20063,1138,70054.207.62$234,997
Oct 20063,1678,52554.906.01$225,136
Sep 20063,3828,79060.085.04$247,468
Aug 20063,7509,73468.717.34$329,109
Jul 20064,0659,51569.376.34$342,340
Jun 20063,80310,68666.286.38$320,281
May 20064,19210,02866.016.42$341,144
Apr 20063,6948,69064.397.36$301,819
Mar 20064,5439,48656.707.08$324,777
Feb 20064,64410,67257.597.75$350,168
Jan 20065,56611,80560.598.93$442,702
Dec 20055,00311,99254.9413.42$435,742
Nov 20055,06122,22454.6910.59$512,103
Oct 20054,8239,59258.3413.80$413,703
Sep 20056,0868,95161.4512.08$482,104
Aug 20055,1818,86661.519.80$405,542
Jul 20053,76513,21355.697.84$313,311
Jun 20054,94710,01252.337.38$332,775
May 20056,02427,09745.226.65$452,632
Apr 20052,54611,67349.207.36$211,182
Mar 20053,2599,16850.377.15$229,752
Feb 20052,7189,87545.226.31$185,238
Jan 20052,8978,61943.166.32$179,526
Dec 20043,1196,83839.866.75$170,487
Nov 20043,6436,68745.286.33$207,287
Oct 20044,0789,76949.706.52$266,323
Sep 20043,24811,99143.245.28$203,803
Aug 20044,78210,95442.375.55$263,415
Jul 20043,2665,85038.286.08$160,615
Jun 20042,38212,65336.106.43$167,387
May 20042,5346,47837.486.49$137,046
Apr 20041,7643,13634.475.86$79,177
Mar 20041,3462,51134.365.53$60,135
Feb 20041,42911,98432.455.51$112,398
Jan 20041,7492,47932.036.30$71,637
Dec 20039882,35630.266.30$44,744
Nov 20031,0722,10028.804.60$40,523
Oct 20031,2112,14028.174.76$44,300
Sep 20031,0474,23426.314.75$47,655
Aug 20031,4773,02629.765.13$59,478
Jul 20032,0792,15629.415.17$72,292
Jun 20032,3832,70328.565.98$84,230
May 20031,3381,78426.595.97$46,233
Apr 20031,0261,93526.675.41$37,827
Mar 20031,0111,22231.146.10$38,932
Feb 200358245033.487.93$23,052
Jan 200388289330.315.58$31,718
Dec 20027652,18226.914.85$31,177
Nov 20024102,18224.664.14$19,137
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 200234025.963.16$883
Jul 2002550024.583.06$13,519
Jun 2002386023.733.34$9,160
May 20026642824.663.58$16,475
Apr 2002157023.653.51$3,713
Mar 200274022.003.10$1,628
Feb 200220018.222.38$364
Jan 200242017.172.38$721
Dec 200127182616.932.36$6,541
Nov 20011115418.072.41$2,136
Oct 20011523819.782.53$3,103
Sep 200128715024.262.25$7,300
Aug 20013111,42924.873.05$12,098
Jul 20013354,71023.933.20$23,075
Jun 200140361024.563.82$12,230
May 200126029225.524.31$7,893
Apr 200128833424.685.34$8,890
Mar 200120052524.545.38$7,731
Feb 200121349527.755.77$8,765
Jan 200128761827.478.40$13,074
Dec 2000471,43026.889.12$14,309
Nov 20003191,40232.215.66$18,208
Oct 20003224,73731.235.15$34,430
Sep 20003144,59131.875.19$33,818
Aug 20002845,13829.644.54$31,748
Jul 20002975,84428.534.09$32,374
Jun 20002674,59829.304.40$28,042
May 20002601,33427.263.68$11,996
Apr 200027056324.513.12$8,372
Mar 200051210,56728.422.86$44,770
Feb 20002343,45627.622.73$15,886
Jan 2000167125.272.48$4,223
Dec 199933429324.282.42$8,820
Nov 1999267123.192.43$6,194
Oct 19994171,62120.982.80$13,293
Sep 19993687,04821.752.62$26,462
Aug 19993565,37419.262.88$22,310
Jul 19994085,41117.892.37$20,136
Jun 199958410,50915.942.36$34,132
May 19993958,97815.792.32$27,075
Apr 19994838,88115.102.21$26,903
Mar 19996718,29512.471.84$23,616
Feb 19995369,5019.981.82$22,620
Jan 19994809,98210.381.90$23,948
Dec 19984629,7089.201.77$21,466
Nov 199841010,69910.892.19$27,850
Oct 199828110,02212.421.97$23,225
Sep 19982718,57512.592.08$21,270
Aug 19983576,99711.301.91$17,380
Jul 19984267,59511.742.24$21,993
Jun 19984799,48211.242.24$26,598
May 199848610,10112.622.21$28,420
Apr 19984545,89413.042.51$20,687
Mar 19985332,95512.802.31$13,647
Feb 19985553,53513.952.30$15,870
Jan 19985852,48214.702.15$13,948
Dec 19976161,77916.322.41$14,342
Nov 19975542,70018.193.09$18,416
Oct 19975252,79019.253.15$18,894
Sep 19974151,65717.742.95$12,258
Aug 19974011,48817.862.55$10,963
Jul 19974361,60917.582.25$11,280
Jun 19974111,69917.242.26$10,921
May 19974251,62418.972.31$11,811
Apr 19974041,42317.882.08$10,187
Mar 19974561,71918.951.94$11,975
Feb 199745075220.492.21$10,879
Jan 19976541,34223.483.54$20,106
Dec 19969212,69523.32$21,478
Nov 19968962,91621.97$19,685
Oct 19968334,82823.31$19,417
Sep 19966824,31022.22$15,154
Aug 19966593,70120.26$13,351
Jul 19967283,98919.55$14,232
Jun 19969375,34218.73$17,550
May 19966293,73119.43$12,221
Apr 19961,0697,10121.51$22,994
Mar 19961,2518,17419.38$24,244
Feb 19961,3328,81816.98$22,617
Jan 19961,1737,76017.07$20,023
Dec 19951,0637,19417.19$18,273
Nov 19951,1876,76316.00$18,992
Oct 19958785,23215.43$13,548
Sep 19951,1352,13416.18$18,364
Aug 19951,5122,75315.92$24,071
Jul 19951,4682,79515.24$22,372
Jun 19951,5122,78816.41$24,812
May 19951,68510,50417.56$29,589
Apr 19951,40710,21917.73$24,946
Mar 19951,4949,71616.44$24,561
Feb 19951,2729,96916.58$21,090
Jan 19951,32810,13515.92$21,142
Dec 19941,37510,76015.03$20,666
Nov 19941,39613,47415.90$22,196
Oct 19941,46413,64015.58$22,809
Sep 19941,4684,94215.29$22,446
Aug 19941,5155,61116.13$24,437
Jul 19941,6585,49517.56$29,114
Jun 19941,7039,64617.09$29,104
May 19941,63813,42015.88$26,011
Apr 19941,56612,62514.14$22,143
Mar 19941,61610,47412.46$20,135
Feb 19941,5789,23912.50$19,725
Jan 19941,4489,25512.66$18,332
Dec 19931,76711,41412.33$21,787
Nov 19931,52617,71914.49$22,112
Oct 19931,37617,45015.85$21,810
Sep 19931,55619,55315.03$23,387
Aug 19931,57819,53815.66$24,711
Jul 19931,88721,50415.46$29,173
Jun 19931,73922,06716.79$29,198
May 19932,00323,90517.68$35,413
Apr 19932,65927,34718.05$47,995
Mar 19932,72140,74918.14$49,359
Feb 19933,08360,95917.90$55,186
Jan 19933,22761,60516.93$54,633

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                  230 bbl  × $106.41 =    $24,474
Casinghead gas         2 Mcf  × $  3.05 =         $6

────────────────────────────────────────────────────
Month total                                  $24,480

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. 02/O/2880 is the state's own key, not one this site invented.