HARPER DEVONIAN UNIT

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

Oil lease lease 20609District 08Field 39176332OilCasinghead gasSave
Value, all time
$146.8 M
Jan 1993 – May 2026
Value, last 12 filed months
$2.6 M
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
OilDisposition2,330,002 bbl$99,554,171
Casinghead gasProduction15,976,274 Mcf$47,235,016
Total$146,789,187

3,200,562 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 (41)

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 31.7950, -102.5794. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.4 miles.

31.79192, -102.58246 · 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
51.2%
21 of 41 wells
With a plug date
41.5%
17 of 41 wells
Median depth
12,085 ft
37 wells filed one
Completion to plug
29.9 years
median over 11 wells

What the state filed about each well

On the RRC proration schedule
2151.2%
A plug date is filed
1741.5%
BothOn the schedule and plugged. Neither fact cancels the other.
1741.5%
NeitherNo plug date, and not on the schedule.
2048.8%

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

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

Total depth in feet, 37 of 41 wells. Median 12,085 ft, with the middle half between 10,522 and 12,415 ft; the shallowest is 10,030 ft and the deepest 12,880 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, 35 of 41 wells, Nov 1962 – Oct 2025. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Nov 1962 – Oct 2025
35 of 41 wells; 6 filed none
Plug dates filed
Jan 1971 – May 2025
17 of 41 wells; 24 filed none

Last completion to plug: a median of 29.9 years across the 11 wells that filed both dates, with the middle half between 8.8 years and 31.6 years. A further 1 well is excluded, because the last completion the Commission holds for it is dated after the plug date. Both dates are the latest of their kind on the wellbore record and they are filed separately, so the two need not run in order. The gap is the distance between two filed dates — it is not a statement of how long the well produced.

41 wells

42-13510083301G12,640 ftJul 1976Yes
42-13510213704G12,190 ftJan 1971Yes
42-1351041460912,158 ftMay 2025Yes
42-13520362260912,595 ftJan 1996Yes
42-1358412461312,880 ftJan 2022Yes
42-135841301001
42-13530322171110,406 ftOct 2025
42-1352032570810,506 ftNov 2023
42-1352074261212,415 ftJan 2023Oct 2023Yes
42-13510005150612,165 ftJan 2021
42-1354219061410,685 ftJan 2020
42-13520327803G10,425 ftJul 2016
42-1354314371410,522 ftJan 2015
42-1354315071510,521 ftJan 2015Mar 2024Yes
42-1354314261610,558 ftDec 2014
42-1354224771210,680 ftDec 2013
42-13542192150710,753 ftNov 2013
42-1354219171110,604 ftMar 2013
42-13541821190310,030 ftNov 2012
42-1354182471010,425 ftSep 2012
42-13520326709G10,500 ftAug 2002Yes
42-135203281613G10,400 ftAug 2002Yes
42-1351033850112,480 ftApr 2000May 1985Yes
42-1351021770312,085 ftDec 1999
42-1351004970112,057 ftAug 1999Jul 2022Yes
42-1352074161112,180 ftFeb 1996
42-13520367100212,168 ftJun 1995Sep 2003Yes
42-1352055080212,430 ftJun 1994Apr 2025Yes
42-1351001070612,810 ftJun 1994Yes
42-13520239200312,330 ftApr 1994Mar 2024Yes
42-135103611709Jan 1994Yes
42-1351000670512,138 ftDec 1992
42-1351013170212,085 ftApr 1991Nov 1997Yes
42-13532067180510,200 ftMar 1977
42-135100691804Aug 1974
42-13510628161212,790 ftJun 1964Sep 1995Yes
42-1351029320112,501 ftMar 1964Oct 1996Yes
42-1351028360812,240 ftDec 1963Oct 1995Yes
42-13510335140112,065 ftJul 1963
42-135103641611May 1963
42-13501941190212,467 ftNov 1962Jan 1996Yes

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 20261,6450106.413.05$175,044
Apr 20262,38413,29398.932.87$273,996
Mar 20262,53715,19889.753.15$275,561
Feb 20263,00613,07263.503.75$239,905
Jan 20262,50213,53259.138.00$256,171
Dec 20252,89213,37856.664.41$222,903
Nov 20252,51314,46558.593.93$204,033
Oct 20252,90418,40459.383.30$233,262
Sep 20252,71019,07562.743.08$228,718
Aug 20251,92611,20863.933.01$156,919
Jul 20252,87310,98466.743.32$228,158
Jun 20251,1127,34766.483.13$96,912
May 2025411,28460.553.23$6,633
Apr 20251,64013,05162.363.54$148,512
Mar 20252,2074,96867.704.27$170,619
Feb 20251,7578,59670.884.34$161,850
Jan 20251,79310,08474.324.28$176,402
Dec 20244191,08968.993.12$32,306
Nov 20241,7516,91069.052.20$136,098
Oct 20242,20010,39271.372.28$180,722
Sep 20242,1149,10069.612.36$168,671
Aug 20243,11314,14275.632.06$264,620
Jul 20241,57710,47579.932.15$148,535
Jun 20242,94316,38378.082.63$272,942
May 20242,64518,07678.812.20$248,191
Apr 20243,38521,21784.451.66$321,067
Mar 20243,17023,18580.301.55$290,375
Feb 20242,58716,14976.091.78$225,649
Jan 20243,22526,16773.023.30$321,779
Dec 20233,64224,59171.262.61$323,729
Nov 20233,11422,92077.892.81$306,899
Oct 20233,06523,07085.443.09$333,097
Sep 20232,66526,82889.042.74$310,667
Aug 20233,12634,98680.522.67$345,219
Jul 20231,75123,60574.852.64$193,422
Jun 20231,63519,85968.962.26$157,601
May 20232,32019,30570.622.23$206,838
Apr 20232,82521,59178.122.24$269,004
Mar 20232,54321,45772.852.39$236,608
Feb 20233,21419,64575.112.47$289,842
Jan 20232,30219,03276.533.39$240,647
Dec 20222,02415,52676.415.73$243,604
Nov 20221,60112,54785.005.65$206,928
Oct 20223,51722,06787.185.86$436,008
Sep 20224,22828,38384.888.16$590,582
Aug 20223,67627,15894.529.13$595,331
Jul 20222,10723,834101.587.54$393,787
Jun 20222,25621,656115.097.98$432,397
May 20222,99925,706109.378.43$544,780
Apr 20222,87026,683104.226.84$481,559
Mar 20222,3780108.885.08$258,917
Feb 20222,56825,18991.054.86$356,206
Jan 20223,33333,44381.844.54$424,526
Dec 20213,14135,72471.323.90$363,308
Nov 20213,09234,85577.435.24$421,944
Oct 20212,91935,69279.795.71$436,846
Sep 20213,60834,71869.865.35$437,828
Aug 20213,86743,34266.024.22$438,228
Jul 20214,32314,07870.783.98$362,042
Jun 20213,72930,20569.493.38$361,240
May 20214,82842,52563.483.02$434,808
Apr 20213,98438,85160.362.76$347,642
Mar 20214,36627,42061.302.72$342,134
Feb 20212,59012,89657.805.55$221,248
Jan 20213,81333,45550.412.81$286,231
Dec 20204,34036,57644.642.68$291,595
Nov 20204,66031,03738.772.71$264,672
Oct 20203,29529,53436.972.48$195,014
Sep 20202,86825,00637.091.99$156,162
Aug 20203,15931,71639.982.39$201,943
Jul 20202,69733,33038.371.83$164,315
Jun 20203,23735,44534.901.69$172,884
May 20203,19037,97016.921.81$122,881
Apr 20203,98741,02014.751.80$132,824
Mar 20204,18349,94930.341.86$219,629
Feb 20204,47744,30249.881.98$311,060
Jan 20204,59952,97557.252.09$374,262
Dec 20194,82845,83459.012.30$390,518
Nov 20193,32526,74555.302.75$257,440
Oct 20193,62544,19553.472.42$300,716
Sep 20193,95558,14655.052.66$372,233
Aug 20194,04458,72953.112.30$350,110
Jul 20194,35863,02456.272.46$400,267
Jun 20194,70258,03152.782.49$392,738
May 20194,73257,59258.482.74$434,548
Apr 20195,22854,65562.632.75$477,769
Mar 20195,62062,83156.803.06$511,611
Feb 20195,18551,37050.852.79$407,094
Jan 20195,87564,53046.033.23$478,741
Dec 20186,58166,70646.594.19$585,803
Nov 20185,61667,08552.934.24$581,510
Oct 20186,77670,11661.443.40$654,577
Sep 20185,83368,76159.543.11$561,006
Aug 20185,86369,67959.403.07$561,937
Jul 20186,19670,38165.142.93$609,956
Jun 20185,84766,94060.183.08$557,841
May 20186,53868,13865.382.90$625,109
Apr 20186,92376,19763.842.90$662,997
Mar 20187,37581,04061.222.79$677,343
Feb 20187,07373,43161.782.77$640,089
Jan 20187,50581,65462.874.01$799,216
Dec 20177,95880,03357.272.92$689,573
Nov 20177,18682,76255.423.12$656,330
Oct 20178,93672,95749.292.98$658,136
Sep 20176,55479,44447.523.09$556,712
Aug 20177,48980,63645.373.00$582,039
Jul 20177,97883,29543.873.09$607,150
Jun 20177,13670,10542.493.09$519,642
May 20178,11081,32745.373.26$633,353
Apr 20178,21976,07847.933.21$638,269
Mar 20178,15493,65346.772.98$660,793
Feb 20176,63078,30050.452.95$565,672
Jan 20177,91785,36249.413.42$683,015
Dec 20167,67092,55648.763.72$718,559
Nov 20167,88588,52042.492.64$569,112
Oct 20168,06490,97646.193.09$653,616
Sep 20167,03650,83141.553.10$449,954
Aug 20167,99768,79441.442.92$532,573
Jul 20169,19761,17541.622.92$561,676
Jun 20168,40149,63145.352.69$514,286
May 20167,882042.521.99$335,143
Apr 20167,42427,88436.561.99$326,940
Mar 20167,77939,58533.011.79$327,801
Feb 20167,52349,20026.472.06$300,664
Jan 20169,37848,55627.352.36$371,292
Dec 20157,87152,60332.362.00$359,986
Nov 20157,89751,31638.792.17$417,543
Oct 20157,66837,40943.552.43$424,717
Sep 20159,16356,28442.992.76$549,172
Aug 20157,82054,54140.162.87$470,720
Jul 20157,33155,21048.152.95$515,586
Jun 20157,96951,93056.152.88$597,166
May 20159,44952,21755.212.96$676,004
Apr 20159,99359,64549.822.71$659,285
Mar 201513,66060,52642.892.93$763,504
Feb 201510,20840,24444.662.98$575,663
Jan 20156,23134,23543.433.10$376,762
Dec 20145,91044,59454.693.59$483,371
Nov 20145,64536,74570.464.25$553,981
Oct 20146,05134,66578.303.90$609,020
Sep 20145,29935,71486.164.05$601,041
Aug 20145,31344,08889.394.04$652,829
Jul 20144,89445,85996.564.18$664,237
Jun 20145,95750,95298.164.74$826,093
May 20146,76846,18494.734.73$859,424
Apr 20147,99242,21095.944.81$969,745
Mar 20149,64561,74195.895.06$1,237,071
Feb 20148,50644,48297.406.19$1,103,917
Jan 20148,39047,24090.404.86$988,076
Dec 20138,87438,74691.824.35$983,529
Nov 20135,04228,86188.853.74$555,872
Oct 20135,59132,47897.423.78$667,421
Sep 20135,59925,097104.113.72$676,216
Aug 20136,54633,610104.253.52$800,815
Jul 20135,98433,482102.523.72$737,957
Jun 20136,05233,83694.403.93$704,400
May 20138,11345,30794.834.15$957,338
Apr 20139,32938,89793.964.28$1,043,133
Mar 20134,85815,31093.623.91$514,712
Feb 20134,72319,79291.233.42$498,566
Jan 20134,73222,85591.603.42$511,613
Dec 20125,09723,82086.773.42$523,735
Nov 20123,15424,87386.953.62$364,404
Oct 20125,33325,04289.383.40$561,798
Sep 20126,73823,44394.672.92$706,303
Aug 20121,77210,32892.662.91$194,229
Jul 20121,7539,35585.133.02$177,492
Jun 20121,4916,61779.822.52$135,680
May 20121,8228,98591.612.49$189,271
Apr 20121,7787,374101.652.00$195,458
Mar 20121,3528,449105.052.22$160,802
Feb 20121,9289,402101.102.57$219,086
Jan 20122,05310,48398.092.73$230,040
Dec 20112,08310,45696.873.24$235,655
Nov 20111,3709,27695.723.31$161,852
Oct 20111,1915,66784.983.65$121,887
Sep 20111,4094,72183.623.99$136,638
Aug 20111,6356,27083.404.15$162,375
Jul 20111,2185,05394.144.52$137,488
Jun 20111,2175,62892.904.64$139,173
May 20111,7997,60298.134.40$210,021
Apr 20111,5092,890105.964.33$172,417
Mar 20111,5345,05996.364.06$168,342
Feb 20111,5044,28185.644.18$146,697
Jan 20111,8716,63686.504.59$192,293
Dec 20101,8697,17185.734.35$191,407
Nov 20101,7753,86880.843.80$158,171
Oct 20101,7876,99878.103.51$164,120
Sep 20102,0057,09572.633.98$173,857
Aug 20101,8507,60973.684.42$169,935
Jul 20102,1667,79272.554.74$194,050
Jun 20102,3269,62770.364.91$210,930
May 20102,4499,70971.124.24$215,293
Apr 20102,4179,85081.694.12$238,053
Mar 20102,4799,94978.394.39$237,992
Feb 20102,1728,00073.585.44$203,355
Jan 20102,2988,44874.365.96$221,264
Dec 20092,7119,23571.445.48$244,316
Nov 20093,00510,12174.593.75$262,112
Oct 20093,30111,05472.544.11$284,889
Sep 20093,80911,10365.543.06$283,670
Aug 20092,3309,39567.423.22$187,326
Jul 20093,63811,85861.133.46$263,473
Jun 20093,29513,93066.163.90$272,255
May 20094,40814,61254.743.93$298,657
Apr 20092,86615,01346.773.59$187,902
Mar 20093,3198,49842.144.06$174,356
Feb 20093,1968,19232.814.63$142,814
Jan 20093,7237,57735.865.37$174,203
Dec 20084,66715,02437.105.98$262,946
Nov 20085,24814,28955.496.86$389,239
Oct 20083,67715,48175.246.92$383,817
Sep 20085,01812,207101.767.88$606,787
Aug 20084,80015,142114.228.48$676,706
Jul 20085,27114,965131.0811.39$861,366
Jun 20084,99912,491131.3313.03$819,309
May 20085,19013,287123.1711.57$793,040
Apr 20085,56117,314110.3110.45$794,449
Mar 20084,80214,979101.909.66$634,082
Feb 20085,56718,19292.538.77$674,669
Jan 20085,54616,84290.388.21$639,448
Dec 20075,70417,50888.337.30$631,677
Nov 20075,32917,98891.677.29$619,673
Oct 20074,76321,16882.856.92$541,139
Sep 20074,23718,92275.846.24$439,486
Aug 20073,85518,58769.066.39$384,959
Jul 20074,56818,65970.906.39$443,064
Jun 20074,56818,34662.007.55$421,700
May 20074,66717,90958.747.85$414,659
Apr 20073,11314,03359.617.81$295,096
Mar 20073,68518,77756.927.30$346,859
Feb 20074,29517,34055.108.22$379,120
Jan 20075,24316,50050.306.73$374,716
Dec 20065,40918,03856.656.92$431,215
Nov 20062,94510,68754.207.62$241,027
Oct 20065,06920,28054.906.01$400,248
Sep 20064,65020,71060.085.04$383,692
Aug 20065,08524,05968.717.34$525,981
Jul 20064,69721,14569.376.34$459,949
Jun 20062,99115,06966.286.38$294,442
May 20063,06112,30766.016.42$281,129
Apr 20064,56721,33364.397.36$451,090
Mar 20065,54525,97756.707.08$498,395
Feb 20064,70023,61957.597.75$453,747
Jan 20066,90625,50660.598.93$646,288
Dec 20055,14021,60054.9413.42$572,164
Nov 20055,51923,98454.6910.59$555,786
Oct 20055,27822,28858.3413.80$615,398
Sep 20055,27422,63361.4512.08$597,471
Aug 20055,43726,36861.519.80$592,753
Jul 20055,83529,28355.697.84$554,636
Jun 20055,60925,71852.337.38$483,345
May 20054,88123,60645.226.65$377,726
Apr 20054,80423,47549.207.36$409,144
Mar 20054,46644,02650.377.15$539,953
Feb 20053,83520,16545.226.31$300,699
Jan 20055,13023,27243.166.32$368,541
Dec 20044,81523,10339.866.75$347,896
Nov 20045,01723,10145.286.33$373,409
Oct 20044,71024,34649.706.52$392,704
Sep 20044,64224,89743.245.28$332,273
Aug 20044,71425,11342.375.55$339,126
Jul 20044,68225,45538.286.08$334,100
Jun 20044,43324,80336.106.43$319,590
May 20045,12226,86237.486.49$366,430
Apr 20046,01331,47434.475.86$391,657
Mar 20046,80233,83534.365.53$420,829
Feb 20046,25832,82932.455.51$383,947
Jan 20046,27334,11432.036.30$415,830
Dec 20035,62433,91530.266.30$383,902
Nov 20036,85633,35528.804.60$350,724
Oct 20036,84020,57728.174.76$290,622
Sep 20037,54520,04526.314.75$293,710
Aug 20037,77021,48529.765.13$341,447
Jul 20036,26113,76729.415.17$255,323
Jun 20036,16115,69628.565.98$269,867
May 20036,64516,76426.595.97$276,817
Apr 20036,29419,15326.675.41$271,427
Mar 20037,13939,90031.146.10$465,540
Feb 20036,62319,79533.487.93$378,631
Jan 20037,77036,52130.315.58$439,370
Dec 20027,77238,65626.914.85$396,771
Nov 20027,40836,89624.664.14$335,319
Oct 20027,18544,73526.464.23$379,305
Sep 20026,57943,92927.443.64$340,218
Aug 20027,27746,03925.963.16$334,586
Jul 20026,912104,12524.583.06$488,703
Jun 20026,82684,41123.733.34$443,765
May 20025,80143,82524.663.58$300,121
Apr 20025,93641,46923.653.51$286,039
Mar 20026,15271,90022.003.10$358,430
Feb 20026,40957,23118.222.38$252,735
Jan 20026,90446,90017.172.38$229,961
Dec 20017,56049,87616.932.36$245,918
Nov 20016,81745,11918.072.41$231,718
Oct 20017,27852,60819.782.53$276,998
Sep 20016,79650,05424.262.25$277,559
Aug 20016,88064,45224.873.05$367,888
Jul 20016,55462,23023.933.20$355,792
Jun 20016,51447,58524.563.82$341,956
May 20017,14450,92225.524.31$401,652
Apr 20016,83244,38524.685.34$405,422
Mar 20017,07650,90424.545.38$447,327
Feb 20016,79845,53427.755.77$451,243
Jan 20018,18850,40827.478.40$648,289
Dec 20007,91852,78226.889.12$694,340
Nov 20007,34452,15632.215.66$531,649
Oct 20007,63453,87231.235.15$515,608
Sep 20007,27254,57031.875.19$514,786
Aug 20006,50454,88729.644.54$442,007
Jul 20006,29154,97128.534.09$404,300
Jun 20007,01553,86729.304.40$442,406
May 20006,80141,81327.263.68$339,257
Apr 20006,92453,54024.513.12$336,538
Mar 20007,20955,42028.422.86$363,367
Feb 20006,49950,39127.622.73$316,893
Jan 20007,43454,28425.272.48$322,509
Dec 19996,90444,57524.282.42$275,666
Nov 19997,14754,24423.192.43$297,768
Oct 19997,49959,08820.982.80$322,995
Sep 19997,16657,37221.752.62$306,109
Aug 19996,48355,62819.262.88$284,826
Jul 19997,27057,94217.892.37$267,520
Jun 19997,49757,68015.942.36$255,748
May 19998,04961,02415.792.32$268,732
Apr 19998,08259,83615.102.21$254,159
Mar 19997,86561,20712.471.84$210,595
Feb 19996,93555,3369.981.82$169,801
Jan 19997,68261,88010.381.90$197,308
Dec 19988,13565,9999.201.77$191,879
Nov 19987,87464,25110.892.19$226,183
Oct 19988,28367,27612.421.97$235,355
Sep 19987,91467,84312.592.08$240,928
Aug 19988,43775,85511.301.91$240,020
Jul 19988,52877,62511.742.24$273,787
Jun 19988,72775,55811.242.24$267,135
May 19988,78073,72312.622.21$273,462
Apr 19988,63271,46013.042.51$291,592
Mar 19989,40275,50512.802.31$294,720
Feb 19988,40167,39813.952.30$272,151
Jan 19989,65177,03014.702.15$307,853
Dec 19979,68978,80616.322.41$348,134
Nov 19979,34377,47518.193.09$409,212
Oct 19979,44973,13219.253.15$412,246
Sep 19978,98973,27017.742.95$375,969
Aug 19979,30985,92017.862.55$385,762
Jul 19978,98581,78517.582.25$341,722
Jun 19979,55574,43117.242.26$332,734
May 19979,63776,26018.972.31$358,860
Apr 19979,22075,07117.882.08$321,210
Mar 199711,81875,70718.951.94$370,758
Feb 19979,45867,66520.492.21$343,057
Jan 19979,07474,39123.483.54$476,379
Dec 19969,30055,63823.32$216,876
Nov 19969,65986,80521.97$212,208
Oct 19969,35976,42123.31$218,158
Sep 19969,05774,72622.22$201,247
Aug 19969,32377,92720.26$188,884
Jul 19969,64378,88919.55$188,521
Jun 19969,57068,04718.73$179,246
May 19969,97574,40219.43$193,814
Apr 19969,68379,05121.51$208,281
Mar 19969,92770,71319.38$192,385
Feb 19968,89173,53816.98$150,969
Jan 199610,19181,87417.07$173,960
Dec 199510,82382,25517.19$186,047
Nov 19959,92980,36816.00$158,864
Oct 19959,76683,62615.43$150,689
Sep 199510,01882,06316.18$162,091
Aug 19959,98582,54515.92$158,961
Jul 199510,27092,03515.24$156,515
Jun 19959,64265,62416.41$158,225
May 199510,42568,35617.56$183,063
Apr 199510,19566,44717.73$180,757
Mar 199510,97170,75816.44$180,363
Feb 199510,06963,65516.58$166,944
Jan 199511,13372,69015.92$177,237
Dec 199411,30674,10815.03$169,929
Nov 199411,29972,97615.90$179,654
Oct 199411,67274,55215.58$181,850
Sep 199410,73168,04815.29$164,077
Aug 199410,34567,59516.13$166,865
Jul 199410,36567,85017.56$182,009
Jun 19949,91664,34617.09$169,464
May 19949,92143,29415.88$157,545
Apr 19949,69258,52614.14$137,045
Mar 19949,53254,26512.46$118,769
Feb 19948,42148,79112.50$105,263
Jan 19949,42951,37412.66$119,371
Dec 19939,67757,58912.33$119,317
Nov 19939,29355,19814.49$134,656
Oct 19939,99658,40115.85$158,437
Sep 19939,20757,53015.03$138,381
Aug 19938,96458,26315.66$140,376
Jul 19939,26556,57015.46$143,237
Jun 19939,19551,70716.79$154,384
May 19939,66341,18417.68$170,842
Apr 199310,00052,13218.05$180,500
Mar 199310,42754,24118.14$189,146
Feb 19939,24650,48417.90$165,503
Jan 199310,84353,08516.93$183,572

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                1,645 bbl  × $106.41 =   $175,044
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                 $175,044

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/20609 is the state's own key, not one this site invented.