BRANTLEY JACKSON SMACKOVER UNIT

Operated by SULPHUR RIVER EXPLORATION, INC. (P-5 828880) in the BRANTLEY JACKSON (SMACKOVER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 1887District 05Field 11456500Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$95.0 M
Jan 1993 – May 2026
Value, last 12 filed months
$2.0 M
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 19 wells, and the rule below applies to all of them.

Discovered
1967-03-05
as the register files it
Field class
Oil
the register's own label
Between wells
1,867 ft
minimum
From a lease line
933 ft
minimum

A drilling unit in this field needs at least 80 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: OPTIONAL 80 ACRE UNIT WITH 3250' DIAG.

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
NGPA2none

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
OilDisposition2,185,273 bbl$85,979,793
Casinghead gasProduction2,959,958 Mcf$9,068,647
Total$95,048,440

809,146 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 33.2837, -95.6269. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.3 miles. 1 well has no surveyed location and is left out of it.

33.28317, -95.62633 · centre of 15 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
31.3%
5 of 16 wells
With a plug date
12.5%
2 of 16 wells
Median depth
9,400 ft
11 wells filed one
Completion to plug
1 well filed both, dated out of order

What the state filed about each well

On the RRC proration schedule
531.3%
A plug date is filed
212.5%
BothOn the schedule and plugged. Neither fact cancels the other.
212.5%
NeitherNo plug date, and not on the schedule.
1168.8%

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, 11 of 16 wells. Median 9,400 ft, with the middle half between 9,375 and 9,515 ft; the shallowest is 9,310 ft and the deepest 9,582 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, 9 of 16 wells, Jun 1974 – Mar 2009. 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 1974 – Mar 2009
9 of 16 wells; 7 filed none
Plug dates filed
Feb 1992 – Jun 2018
2 of 16 wells; 14 filed none

Last completion to plug: no median is published. 1 well on this lease filed both dates, and on that one the last completion is dated after the plug date, so there is no interval to take a median of. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

16 wells

42-223300283039,582 ftJun 2018Yes
42-223300304029,538 ftYes
42-223800713029,582 ftYes
42-22300127301
42-22320050501
42-22320052601
42-22330094304
42-22330022302WMar 2009
42-223304674049,400 ftMay 1998
42-2238007340019,310 ftJul 1993Feb 1992Yes
42-223304405029,375 ftFeb 1991
42-223005827019,492 ftJan 1985Yes
42-223303833059,375 ftOct 1984
42-223000262019,374 ftOct 1984
42-223303534039,352 ftJul 1982
42-2230001511019,430 ftJun 1974

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 20263,2834,683106.413.05$363,608
Apr 20262,7093,44698.932.87$277,890
Mar 20262,7154,90389.753.15$259,113
Feb 20262,8843,86063.503.75$197,610
Jan 20261,9873,28559.138.00$143,764
Dec 20252,4363,28556.664.41$152,522
Nov 20252,0283,16258.593.93$131,236
Oct 20251,6551,01359.383.30$101,622
Sep 20251,66156362.743.08$105,943
Aug 20251,8801,05363.933.01$123,363
Jul 20251,5171,05366.743.32$104,735
Jun 20251,17677566.483.13$80,605
May 20252,07269660.553.23$127,709
Apr 20251,67418062.363.54$105,028
Mar 20252,0321,15967.704.27$142,513
Feb 20251,55241470.884.34$111,803
Jan 20251,6861,05374.324.28$129,809
Dec 20241,0141,06968.993.12$73,293
Nov 20241,6802,30269.052.20$121,065
Oct 20241,4852,45671.372.28$111,588
Sep 20241,6781,66169.612.36$120,733
Aug 20241,5001,53675.632.06$116,615
Jul 20241,5041,53579.932.15$123,510
Jun 20241,5091,16878.082.63$120,899
May 20241,1882,77378.812.20$99,723
Apr 20241,7141,36984.451.66$147,019
Mar 20241,5521,75580.301.55$127,337
Feb 20248371,70576.091.78$66,728
Jan 20248371,70573.023.30$66,740
Dec 20231,35780071.262.61$98,788
Nov 20231,2141,81777.892.81$99,660
Oct 20231,6332,58285.443.09$147,495
Sep 20231,59344989.042.74$143,069
Aug 20231,8211,84980.522.67$151,569
Jul 20231,6622,17274.852.64$130,139
Jun 20231,5331,67068.962.26$109,487
May 20231,83773570.622.23$131,366
Apr 20231,8841,33978.122.24$150,174
Mar 20231,8551,25972.852.39$138,150
Feb 20231,8762,42075.112.47$146,873
Jan 20231,68020076.533.39$129,248
Dec 20221,85220076.415.73$142,657
Nov 20221,6851,25685.005.65$150,317
Oct 20222,7102,35687.185.86$250,073
Sep 20221,8932,54484.888.16$181,446
Aug 20222,0491,90194.529.13$211,022
Jul 20222,0392,876101.587.54$228,813
Jun 20222,350511115.097.98$274,538
May 20221,8852,656109.378.43$228,561
Apr 20222,3732,578104.226.84$264,941
Mar 20222,3612,877108.885.08$271,670
Feb 20222,3972,47091.054.86$230,248
Jan 20222,6983,09181.844.54$234,830
Dec 20212,7215,30271.323.90$214,735
Nov 20212,9095,11077.435.24$252,004
Oct 20212,8615,84479.795.71$261,671
Sep 20212,8615,84469.865.35$231,140
Aug 20212,6775,89266.024.22$201,603
Jul 20212,7805,37470.783.98$218,168
Jun 20212,5181,88969.493.38$181,362
May 20212,6394,97163.483.02$182,525
Apr 20212,4854,98660.362.76$163,748
Mar 20212,9068,06161.302.72$200,039
Feb 20211,8943,71157.805.55$130,062
Jan 20212,58259550.412.81$131,831
Dec 20202,2333,03644.642.68$107,804
Nov 20202,0744,35238.772.71$92,188
Oct 20202,0613336.972.48$76,277
Sep 20202,2134,33037.091.99$90,701
Aug 20202,3343,79539.982.39$102,365
Jul 20202,8124,52438.371.83$116,153
Jun 20202,8124,52434.901.69$105,786
May 20201,8033,27616.921.81$36,452
Apr 20202,3863,84014.751.80$42,122
Mar 20202,8624,68530.341.86$95,530
Feb 20202,4133,46549.881.98$127,223
Jan 20202,7884,32457.252.09$168,671
Dec 20192,7275,43359.012.30$173,440
Nov 20192,1635,74655.302.75$135,419
Oct 20192,1635,74653.472.42$129,553
Sep 20192,77167555.052.66$154,337
Aug 20192,8024,61553.112.30$159,449
Jul 20192,6525,18056.272.46$161,971
Jun 20192,5964,85352.782.49$149,107
May 20192,7614,95558.482.74$175,042
Apr 20192,3694,66862.632.75$161,211
Mar 20192,4784,70456.803.06$155,155
Feb 20192,2683,90850.852.79$126,240
Jan 20192,2544,15046.033.23$117,149
Dec 20182,2333,91746.594.19$120,430
Nov 20182,02412752.934.24$107,668
Oct 20182,1083,69961.443.40$142,085
Sep 20182,44972859.543.11$148,076
Aug 20182,1274,52159.403.07$140,208
Jul 20182,7115,00465.142.93$191,266
Jun 20182,4325,58960.183.08$163,555
May 20183,0656,19565.382.90$218,360
Apr 20182,8056,15163.842.90$196,914
Mar 20182,8086,34661.222.79$189,591
Feb 20182,7925,21261.782.77$186,907
Jan 20182,9865,73262.874.01$210,711
Dec 20173,3446,29657.272.92$209,905
Nov 20172,7025,95355.423.12$168,308
Oct 20173,4245,06149.292.98$183,869
Sep 20172,9222,31347.523.09$145,994
Aug 20173,3133,61245.373.00$161,163
Jul 20172,7932,47843.873.09$130,179
Jun 20172,9615,74842.493.09$143,559
May 20173,3425,83445.373.26$170,665
Apr 20173,0315,48347.933.21$162,885
Mar 20173,1625,80446.772.98$165,204
Feb 20173,0434,85950.452.95$167,866
Jan 20173,0275,23649.413.42$167,465
Dec 20163,4095,19648.763.72$185,567
Nov 20163,1192,86242.492.64$140,094
Oct 20163,3491,34946.193.09$158,859
Sep 20163,2735,37941.553.10$152,671
Aug 20163,3826,05541.442.92$157,857
Jul 20163,7976,45041.622.92$176,893
Jun 20163,7444,07545.352.69$180,735
May 20163,9126,68442.521.99$179,646
Apr 20163,9586,16536.561.99$156,979
Mar 20163,7426,13633.011.79$134,531
Feb 20163,5685,36526.472.06$105,516
Jan 20163,6925,75627.352.36$114,585
Dec 20153,6125,83332.362.00$128,559
Nov 20153,2883,13838.792.17$134,343
Oct 20153,33986843.552.43$147,520
Sep 20153,1294,79542.992.76$147,742
Aug 20153,0093,10140.162.87$129,749
Jul 20152,7384,53748.152.95$145,197
Jun 20152,9883,75656.152.88$178,604
May 20152,9833,57055.212.96$175,242
Apr 20153,1533,87849.822.71$167,579
Mar 20153,2492,78142.892.93$147,511
Feb 20152,8663,51344.662.98$138,451
Jan 20153,2525,33943.433.10$157,789
Dec 20143,4355,99654.693.59$209,394
Nov 20143,3185,98170.464.25$259,217
Oct 20143,4326,76878.303.90$295,127
Sep 20142,6146,14286.164.05$250,069
Aug 20142,7444,17889.394.04$262,145
Jul 20142,7695,48796.564.18$290,308
Jun 20142,4214,91998.164.74$260,946
May 20142,6124,26894.734.73$267,608
Apr 20142,3394,46895.944.81$245,891
Mar 20142,5784,49395.895.06$269,925
Feb 20142,4725,76297.406.19$276,451
Jan 20142,8555,69590.404.86$285,774
Dec 20132,2534,48791.824.35$226,409
Nov 20132,9804,52388.853.74$281,681
Oct 20132,7424,96997.423.78$285,905
Sep 20132,6175,295104.113.72$292,141
Aug 20132,3224,581104.253.52$258,206
Jul 20132,5094,004102.523.72$272,109
Jun 20132,3774,40794.403.93$241,723
May 20132,7484,46594.834.15$279,118
Apr 20132,8005,18093.964.28$285,272
Mar 20133,0275,16593.623.91$303,598
Feb 20132,5695,34291.233.42$252,639
Jan 20133,4685,48391.603.42$336,420
Dec 20123,4685,66386.773.42$320,287
Nov 20123,0565,02386.953.62$283,927
Oct 20123,4825,89189.383.40$331,249
Sep 20124,4336,59094.672.92$438,904
Aug 20123,1544,80092.662.91$306,209
Jul 20123,6943,43885.133.02$324,856
Jun 20123,7816,45779.822.52$318,065
May 20124,2106,60191.612.49$402,104
Apr 20124,3106,458101.652.00$451,007
Mar 20124,5356,261105.052.22$490,314
Feb 20124,2296,049101.102.57$443,099
Jan 20124,9117,02598.092.73$500,927
Dec 20115,0987,52196.873.24$518,209
Nov 20115,1007,73195.723.31$513,772
Oct 20115,1655,68584.983.65$459,664
Sep 20114,9547,22883.623.99$443,063
Aug 20115,1956,70583.404.15$461,084
Jul 20115,0436,48794.144.52$504,051
Jun 20114,14521692.904.64$386,073
May 20114,154098.134.40$407,632
Apr 20113,8183,546105.964.33$419,921
Mar 20113,6815,04096.364.06$375,150
Feb 20113,7384,25085.644.18$337,887
Jan 20114,48776286.504.59$391,622
Dec 20104,608085.734.35$395,044
Nov 20104,367080.843.80$353,028
Oct 20105,05270878.103.51$397,045
Sep 20105,207072.633.98$378,184
Aug 20104,9162,78373.684.42$374,510
Jul 20105,4484,29772.554.74$415,605
Jun 20105,2667,02470.364.91$405,006
May 20107,2545,66671.124.24$539,901
Apr 20105,2126,64381.694.12$453,155
Mar 20105,5497,02178.394.39$465,799
Feb 20104,9516,37473.585.44$398,984
Jan 20105,6066,33074.365.96$454,615
Dec 20095,2136,87571.445.48$410,118
Nov 20094,8666,08474.593.75$385,779
Oct 20094,8636,19372.544.11$378,217
Sep 20094,1165,36065.543.06$286,190
Aug 20094,2835,91667.423.22$307,801
Jul 20094,0394,04761.133.46$260,925
Jun 20093,2723,00366.163.90$228,172
May 20093,2033,77654.743.93$190,156
Apr 20092,8343,91446.773.59$146,588
Mar 20093,0223,62942.144.06$142,077
Feb 20093,3133,87532.814.63$126,652
Jan 20093,8874,03535.865.37$161,060
Dec 20084,3085,55137.105.98$193,006
Nov 20084,3816,31655.496.86$286,432
Oct 20084,5946,74575.246.92$392,341
Sep 20085,1036,439101.767.88$570,002
Aug 20085,4537,536114.228.48$686,770
Jul 20085,0694,623131.0811.39$717,098
Jun 20084,6916,249131.3313.03$697,510
May 20084,9696,983123.1711.57$692,855
Apr 20083,3074,435110.3110.45$411,162
Mar 20083,7675,435101.909.66$436,382
Feb 20083,7634,68492.538.77$389,272
Jan 20084,0775,39390.388.21$412,733
Dec 20075,3496,37388.337.30$519,013
Nov 20074,7635,84291.677.29$479,222
Oct 20074,6896,07482.856.92$430,528
Sep 20074,6265,62375.846.24$385,947
Aug 20075,6976,94569.066.39$437,799
Jul 20076,0276,80070.906.39$470,752
Jun 20075,2436,84162.007.55$376,705
May 20074,4445,22458.747.85$302,030
Apr 20075,1646,51359.617.81$358,661
Mar 20075,4546,93956.927.30$361,110
Feb 20074,8235,88055.108.22$314,057
Jan 20075,6026,85950.306.73$327,920
Dec 20065,7326,18456.656.92$367,501
Nov 20064,5915,34554.207.62$289,548
Oct 20066,1778,22154.906.01$388,557
Sep 20065,1926,77460.085.04$346,057
Aug 20065,2507,20468.717.34$413,604
Jul 20066,7857,97269.376.34$521,240
Jun 20064,7257,80966.286.38$363,025
May 20065,7666,50166.016.42$422,383
Apr 20065,0706,98364.397.36$377,856
Mar 20065,4597,33456.707.08$361,471
Feb 20064,4195,55257.597.75$297,524
Jan 20064,4696,42160.598.93$328,138
Dec 20054,2096,54254.9413.42$319,006
Nov 20054,6916,53154.6910.59$325,704
Oct 20054,3596,50558.3413.80$344,045
Sep 20054,3596,60761.4512.08$347,667
Aug 20054,7167,28861.519.80$361,481
Jul 20055,4896,87355.697.84$359,592
Jun 20054,8997,33652.337.38$310,512
May 20055,1717,88945.226.65$286,304
Apr 20055,1147,86549.207.36$309,499
Mar 20054,3606,28750.377.15$264,596
Feb 20054,7738,86345.226.31$271,778
Jan 20055,6528,15743.166.32$295,511
Dec 20045,9949,04939.866.75$300,011
Nov 20045,4988,92645.286.33$305,455
Oct 20045,2229,35749.706.52$320,495
Sep 20045,5559,06843.245.28$288,113
Aug 20045,5259,33742.375.55$285,921
Jul 20045,82010,08538.286.08$284,149
Jun 20045,1014,42136.106.43$212,586
May 20045,5259,29537.486.49$267,444
Apr 20044,8938,25434.475.86$217,017
Mar 20045,0028,25434.365.53$217,515
Feb 20044,8317,07832.455.51$195,763
Jan 20045,4407,73132.036.30$222,946
Dec 20036,0429,41730.266.30$242,173
Nov 20035,2317,50528.804.60$185,139
Oct 20036,0208,80228.174.76$211,478
Sep 20035,7499,17626.314.75$194,836
Aug 20035,5737,17029.765.13$202,633
Jul 20036,4079,34929.415.17$236,772
Jun 20036,3759,22028.565.98$237,233
May 20036,0898,48026.595.97$212,555
Apr 20036,8699,93226.675.41$236,901
Mar 20036,4349,20131.146.10$256,444
Feb 20036,0977,58033.487.93$264,206
Jan 20036,9998,84630.315.58$261,518
Dec 20026,6058,41826.914.85$218,600
Nov 20026,8686,11724.664.14$194,671
Oct 20027,1888,94626.464.23$228,028
Sep 20027,1259,30827.443.64$229,346
Aug 20027,2449,88425.963.16$219,329
Jul 20026,9129,67224.583.06$199,510
Jun 20026,3999,00823.733.34$181,919
May 20027,1899,21824.663.58$210,318
Apr 20025,9127,80423.653.51$167,229
Mar 20027,1989,22122.003.10$186,966
Feb 20026,7278,52418.222.38$142,816
Jan 20028,0589,78017.172.38$161,590
Dec 20017,4499,31816.932.36$148,143
Nov 20017,3099,10218.072.41$153,969
Oct 20017,1479,39319.782.53$165,121
Sep 20017,2169,37524.262.25$196,166
Aug 20017,2169,45824.873.05$208,339
Jul 20017,5999,45023.933.20$212,056
Jun 20017,67610,02124.563.82$226,844
May 20016,1109,81925.524.31$198,221
Apr 20019,00710,21424.685.34$276,788
Mar 20018,23310,20424.545.38$256,899
Feb 20017,5968,98927.755.77$262,629
Jan 20018,89710,20427.478.40$330,102
Dec 20008,73510,41026.889.12$329,762
Nov 20008,73510,90032.215.66$343,027
Oct 20009,21112,12731.235.15$350,059
Sep 20009,00111,80931.875.19$348,109
Aug 20009,58212,34929.644.54$340,084
Jul 20009,56711,98628.534.09$321,966
Jun 20007,5139,60429.304.40$262,362
May 20007,55910,11127.263.68$243,264
Apr 20008,66010,78024.513.12$245,847
Mar 20008,97311,99428.422.86$289,313
Feb 20008,23310,89627.622.73$257,103
Jan 20008,96911,68825.272.48$255,639
Dec 19999,38612,43624.282.42$258,033
Nov 19999,47512,88223.192.43$251,080
Oct 199910,51913,98020.982.80$259,884
Sep 19997,77611,69121.752.62$199,745
Aug 19998,02913,13419.262.88$192,407
Jul 19998,46014,59817.892.37$185,981
Jun 19997,80713,03515.942.36$155,234
May 19997,44611,40715.792.32$144,048
Apr 19997,99312,18115.102.21$147,591
Mar 19998,69412,19912.471.84$130,840
Feb 19998,14311,3709.981.82$101,935
Jan 19999,18814,06310.381.90$122,090
Dec 19989,92015,2699.201.77$118,341
Nov 19989,84314,57510.892.19$139,047
Oct 199810,28714,71212.421.97$156,736
Sep 19987,60510,17312.592.08$116,933
Aug 199810,13713,73311.301.91$140,742
Jul 19988,98412,19211.742.24$132,749
Jun 19988,15511,46311.242.24$117,308
May 19988,47111,77112.622.21$132,875
Apr 19987,86311,15613.042.51$130,483
Mar 19988,91411,91612.802.31$141,618
Feb 19987,93510,31313.952.30$134,404
Jan 19988,44211,59114.702.15$149,074
Dec 19978,17011,11416.322.41$160,131
Nov 19978,17811,57818.193.09$184,514
Oct 19978,67812,57819.253.15$206,670
Sep 19978,60212,50417.742.95$189,547
Aug 19979,65013,24417.862.55$206,184
Jul 19979,68411,91417.582.25$197,015
Jun 199710,19213,18517.242.26$205,471
May 199710,40412,62118.972.31$226,499
Apr 19979,60012,83817.882.08$198,387
Mar 19979,89513,66218.951.94$214,003
Feb 19978,06310,48420.492.21$188,338
Jan 19979,32812,13323.483.54$261,969
Dec 19969,14212,95523.32$213,191
Nov 19969,86313,47321.97$216,690
Oct 199610,26813,67923.31$239,347
Sep 19969,66013,52822.22$214,645
Aug 19969,74713,09220.26$197,474
Jul 199610,45314,94019.55$204,356
Jun 199610,07814,63418.73$188,761
May 199610,48614,90319.43$203,743
Apr 199610,15313,97821.51$218,391
Mar 199611,60015,81919.38$224,808
Feb 199611,06714,93516.98$187,918
Jan 199612,23716,10417.07$208,886
Dec 199512,22416,32117.19$210,131
Nov 199511,85115,50816.00$189,616
Oct 199512,51217,34315.43$193,060
Sep 199511,81415,91116.18$191,151
Aug 199511,70715,12515.92$186,375
Jul 199511,70714,88015.24$178,415
Jun 199511,37115,06016.41$186,598
May 199512,61916,64717.56$221,590
Apr 199512,24115,50617.73$217,033
Mar 199512,79716,55416.44$210,383
Feb 199512,17816,20116.58$201,911
Jan 199514,43516,64815.92$229,805
Dec 199413,70117,18815.03$205,926
Nov 199413,20517,11315.90$209,960
Oct 199414,16118,80715.58$220,628
Sep 199412,80017,71615.29$195,712
Aug 199412,73418,09916.13$205,399
Jul 199412,64017,60717.56$221,958
Jun 199412,01617,31017.09$205,353
May 199412,52717,48615.88$198,929
Apr 199412,78618,98514.14$180,794
Mar 199413,64519,01712.46$170,017
Feb 199413,01018,24912.50$162,625
Jan 199414,49719,86312.66$183,532
Dec 199314,28918,53112.33$176,183
Nov 199314,34222,56714.49$207,816
Oct 199314,51620,28915.85$230,079
Sep 199313,92318,79515.03$209,263
Aug 199315,10819,79615.66$236,591
Jul 199315,31919,59215.46$236,832
Jun 199314,16418,41316.79$237,814
May 199313,91018,12517.68$245,929
Apr 199312,43423,09918.05$224,434
Mar 199313,55117,10918.14$245,815
Feb 199312,33615,88017.90$220,814
Jan 199312,18015,76616.93$206,207

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                3,283 bbl  × $106.41 =   $349,344
Casinghead gas     4,683 Mcf  × $  3.05 =    $14,264

────────────────────────────────────────────────────
Month total                                 $363,608

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. 05/O/1887 is the state's own key, not one this site invented.