HENRY COWDEN (GBSA)UNIT

Operated by EXTEX OPERATING COMPANY (P-5 257062) in the COWDEN, NORTH field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 36084District 08Field 21289001OilCasinghead gasSave
Value, all time
$83.4 M
Oct 1999 – May 2026
Value, last 12 filed months
$1.1 M
at the published price for each month
Months reported
320
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
OilDisposition1,531,650 bbl$81,924,688
Casinghead gasProduction311,977 Mcf$1,517,106
Total$83,441,794

Wells on this lease (28)

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 32.1372, -102.5338. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

32.13733, -102.53458 · 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
28.6%
8 of 28 wells
With a plug date
32.1%
9 of 28 wells
Median depth
4,850 ft
27 wells filed one
Completion to plug
17.8 years
median over 7 wells

What the state filed about each well

On the RRC proration schedule
828.6%
A plug date is filed
932.1%
BothOn the schedule and plugged. Neither fact cancels the other.
828.6%
NeitherNo plug date, and not on the schedule.
1967.9%

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, 27 of 28 wells. Median 4,850 ft, with the middle half between 4,776 and 4,905 ft; the shallowest is 1,610 ft and the deepest 12,730 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

80s
90s
00s

Last completion by decade, 26 of 28 wells, Mar 1984 – Mar 2008. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Mar 1984 – Mar 2008
26 of 28 wells; 2 filed none
Plug dates filed
Jul 1995 – Jul 2020
9 of 28 wells; 19 filed none

Last completion to plug: a median of 17.8 years across the 7 wells that filed both dates, with the middle half between 15.5 years and 19.4 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.

28 wells

42-003045452WS4,717 ftSep 2000Yes
42-00304654302
42-003404155244,910 ftMar 2008
42-0033701540112,652 ftJun 2003Aug 2018Yes
42-003390094WS1,612 ftOct 2002Jul 2020Yes
42-003385351234,857 ftOct 2002
42-003370552224,734 ftMar 2000Jul 2020Yes
42-003368842244,783 ftMar 2000Sep 2018Yes
42-003368221244,785 ftMar 2000
42-003368232234,766 ftJan 2000Jul 2020Yes
42-003385221WS1,610 ftJan 2000
42-003385374244,850 ftDec 1999Sep 2015Yes
42-003385324234,850 ftDec 1999
42-003385333244,850 ftDec 1999
42-003385343234,852 ftDec 1999
42-003385363224,853 ftDec 1999
42-0033853830314,900 ftNov 1999
42-003343205044,900 ftJul 1997
42-00338096404B4,850 ftFeb 1997
42-003335454039,098 ftSep 1996Jul 1995
42-003373862044,776 ftJan 1994
42-003339484029,105 ftOct 1993
42-0030525030412,730 ftMar 1993
42-003339305039,094 ftSep 1992
42-003366793WS4,775 ftJul 1990Apr 2003Yes
42-003366822034,775 ftApr 1990
42-003341285029,100 ftSep 1987
42-003047052024,780 ftMar 1984

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 (320)

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

320 months

May 20261,202371106.413.05$129,035
Apr 20261,38144198.932.87$137,888
Mar 20261,19434889.753.15$108,258
Feb 20261,17237763.503.75$75,836
Jan 20261,00633859.138.00$62,188
Dec 20251,26038456.664.41$73,086
Nov 20251,26741258.593.93$75,851
Oct 20251,37342359.383.30$82,927
Sep 20251,20538562.743.08$76,786
Aug 20251,14438963.933.01$74,309
Jul 20251,46342166.743.32$99,036
Jun 20251,33341866.483.13$89,926
May 20251,37444660.553.23$84,637
Apr 20251,36647962.363.54$86,881
Mar 20251,06927567.704.27$73,545
Feb 20251,05338870.884.34$76,321
Jan 20251,51642574.324.28$114,488
Dec 20241,37441868.993.12$96,097
Nov 20241,21041469.052.20$84,461
Oct 20241,54647571.372.28$111,422
Sep 20241,73352369.612.36$121,871
Aug 20241,39944775.632.06$106,729
Jul 20241,18040679.932.15$95,189
Jun 20241,01616378.082.63$79,759
May 20241,34945578.812.20$107,315
Apr 20241,22337684.451.66$103,906
Mar 20241,85052280.301.55$149,362
Feb 20241,39821976.091.78$106,764
Jan 20241,63532073.023.30$120,443
Dec 20231,24168071.262.61$90,209
Nov 20231,42252977.892.81$112,245
Oct 20231,69278985.443.09$147,000
Sep 20231,4935989.042.74$133,098
Aug 20231,668080.522.67$134,307
Jul 20231,648074.852.64$123,353
Jun 20231,49539268.962.26$103,981
May 20231,45872370.622.23$104,574
Apr 20231,33351978.122.24$105,295
Mar 20231,48471572.852.39$109,821
Feb 20231,53757875.112.47$116,869
Jan 20231,69149076.533.39$131,072
Dec 20221,2416676.415.73$95,203
Nov 20221,45255185.005.65$126,531
Oct 20221,71628687.185.86$151,278
Sep 20221,73185184.888.16$153,875
Aug 20221,49874194.529.13$148,354
Jul 20221,893951101.587.54$199,463
Jun 20221,547906115.097.98$185,272
May 20221,519899109.378.43$173,714
Apr 20221,519859104.226.84$164,184
Mar 20221,691537108.885.08$186,842
Feb 20221,22744491.054.86$113,876
Jan 20221,57672181.844.54$132,252
Dec 20211,79370471.323.90$130,622
Nov 20211,58865777.435.24$126,399
Oct 20212,04594679.795.71$168,576
Sep 20211,91188669.865.35$138,243
Aug 20211,88191366.024.22$128,037
Jul 20211,71174370.783.98$124,063
Jun 20211,70954569.493.38$120,601
May 20211,88178263.483.02$121,766
Apr 20211,89181960.362.76$116,400
Mar 20212,04571561.302.72$127,301
Feb 202185129357.805.55$50,813
Jan 202185662050.412.81$44,893
Dec 20201,21244744.642.68$55,300
Nov 20201,02947038.772.71$41,166
Oct 20201,20846036.972.48$45,800
Sep 202086135737.091.99$32,645
Aug 20201,15335739.982.39$46,948
Jul 20201,02635038.371.83$40,006
Jun 202034318634.901.69$12,285
May 2020013516.921.81$245
Apr 20201,41444714.751.80$21,663
Mar 20201,73053730.341.86$53,485
Feb 20201,92537249.881.98$96,756
Jan 20202,00066657.252.09$115,895
Dec 20192,04645159.012.30$121,774
Nov 201916615155.302.75$9,595
Oct 20191,23721853.472.42$66,670
Sep 20191,72646455.052.66$96,249
Aug 20192,54697853.112.30$137,472
Jul 20192,03181756.272.46$116,294
Jun 20191,81256952.782.49$97,055
May 20192,19845258.482.74$129,778
Apr 20192,36848262.632.75$149,634
Mar 20191,99735156.803.06$114,504
Feb 20192,24146250.852.79$115,245
Jan 20192,51654446.033.23$117,568
Dec 20182,39152946.594.19$113,611
Nov 20182,09751052.934.24$113,155
Oct 20182,39354961.443.40$148,891
Sep 20182,21461459.543.11$133,730
Aug 20182,58771459.403.07$155,857
Jul 20182,40566765.142.93$158,617
Jun 20182,42168660.183.08$147,807
May 20182,74857865.382.90$181,341
Apr 20182,25247563.842.90$145,146
Mar 20182,74048261.222.79$169,086
Feb 20182,23345761.782.77$139,219
Jan 20182,09443862.874.01$133,406
Dec 20172,35456257.272.92$136,455
Nov 20172,57143655.423.12$143,844
Oct 20172,75021849.292.98$136,198
Sep 20172,55674847.523.09$123,770
Aug 20172,39027445.373.00$109,258
Jul 20172,73764043.873.09$122,048
Jun 20172,21657842.493.09$95,942
May 20172,59425045.373.26$118,506
Apr 20172,7713,16047.933.21$142,963
Mar 20172,77087046.772.98$132,149
Feb 20172,58176950.452.95$132,482
Jan 20172,76578749.413.42$139,309
Dec 20162,5853,10948.763.72$137,619
Nov 20162,40874942.492.64$104,297
Oct 20162,7468046.193.09$127,085
Sep 20162,58151041.553.10$108,822
Aug 20162,58479041.442.92$109,391
Jul 20162,57082841.622.92$109,385
Jun 20162,73467545.352.69$125,800
May 20162,55952842.521.99$109,860
Apr 20162,73735236.561.99$100,766
Mar 20162,73526833.011.79$90,763
Feb 20162,58135026.472.06$69,041
Jan 20163,14030227.352.36$86,593
Dec 20152,5242,85732.362.00$87,395
Nov 20153,19747638.792.17$125,043
Oct 20152,54244743.552.43$111,789
Sep 20152,87461542.992.76$125,250
Aug 20152,70653540.162.87$110,210
Jul 20153,37957948.152.95$164,404
Jun 20152,89074956.152.88$164,433
May 20153,57966455.212.96$199,559
Apr 20153,28960949.822.71$165,506
Mar 20153,18136042.892.93$137,490
Feb 20152,76947744.662.98$125,083
Jan 20152,40637943.433.10$105,668
Dec 20142,59825954.693.59$143,015
Nov 20143,38626170.464.25$239,687
Oct 20143,36033778.303.90$264,403
Sep 20143,40139786.164.05$294,636
Aug 20144,05358989.394.04$364,674
Jul 20143,58674696.564.18$349,382
Jun 20143,62767598.164.74$359,224
May 20144,17346994.734.73$397,525
Apr 20143,60077295.944.81$349,097
Mar 20144,04880695.895.06$392,239
Feb 20143,43868897.406.19$339,121
Jan 20143,6171,10990.404.86$332,367
Dec 20134,18286791.824.35$387,767
Nov 20133,95497288.853.74$354,947
Oct 20134,18780597.423.78$410,940
Sep 20133,876777104.113.72$406,419
Aug 20134,0731,180104.253.52$428,767
Jul 20134,5851,067102.523.72$474,021
Jun 20134,55691694.403.93$433,689
May 20134,64290694.834.15$443,960
Apr 20133,02753293.964.28$286,695
Mar 20134,48498093.623.91$423,627
Feb 20133,60569291.233.42$331,251
Jan 20133,78034291.603.42$347,418
Dec 20123,98688986.773.42$348,906
Nov 20124,01299686.953.62$352,454
Oct 20124,11987689.383.40$371,134
Sep 20124,2022194.672.92$397,865
Aug 20124,16514792.662.91$386,356
Jul 20124,36250285.133.02$372,854
Jun 20124,89756479.822.52$392,299
May 20124,49863491.612.49$413,639
Apr 20124,779659101.652.00$487,101
Mar 20124,567694105.052.22$481,305
Feb 20124,874624101.102.57$494,365
Jan 20125,04086398.092.73$496,733
Dec 20115,24490596.873.24$510,918
Nov 20115,0311,88495.723.31$487,806
Oct 20115,2251,08684.983.65$447,983
Sep 20114,93432283.623.99$413,865
Aug 20115,78478483.404.15$485,639
Jul 20115,38673394.144.52$510,349
Jun 20114,8731,00992.904.64$457,383
May 20114,05299698.134.40$402,010
Apr 20114,7391,140105.964.33$507,084
Mar 20114,6561,22296.364.06$453,610
Feb 20113,77278285.644.18$326,303
Jan 20115,0831,27686.504.59$445,535
Dec 20105,1661,29385.734.35$448,503
Nov 20105,0291,06480.843.80$410,583
Oct 20105,1971,15378.103.51$409,931
Sep 20105,0381,23472.633.98$370,821
Aug 20105,67594173.684.42$422,293
Jul 20105,1071,13772.554.74$375,898
Jun 20105,6331,41470.364.91$403,281
May 20105,9081,32971.124.24$425,806
Apr 20105,2171,17781.694.12$431,029
Mar 20105,4591,04978.394.39$432,535
Feb 20104,58872873.585.44$341,547
Jan 20105,28080774.365.96$397,434
Dec 20094,94884771.445.48$358,130
Nov 20095,27584774.593.75$396,640
Oct 20095,21446372.544.11$380,127
Sep 20094,8791,60765.543.06$324,695
Aug 20095,3621,77067.423.22$367,203
Jul 20095,0651,22561.133.46$313,867
Jun 20095,01264166.163.90$334,091
May 20095,26499654.743.93$292,061
Apr 20095,23472346.773.59$247,388
Mar 20095,17436042.144.06$219,494
Feb 20094,67954432.814.63$156,038
Jan 20095,7141,05635.865.37$210,576
Dec 20085,59591837.105.98$213,062
Nov 20086,01391055.496.86$339,904
Oct 20085,64986475.246.92$431,011
Sep 20085,5991,093101.767.88$578,364
Aug 20086,1221,274114.228.48$710,062
Jul 20086,8091,477131.0811.39$909,346
Jun 20086,9001,363131.3313.03$923,940
May 20086,9401,392123.1711.57$870,911
Apr 20086,6261,634110.3110.45$747,997
Mar 20085,6731,287101.909.66$590,516
Feb 20085,8661,23992.538.77$553,648
Jan 20085,7771,03990.388.21$530,651
Dec 20075,6911,18588.337.30$511,339
Nov 20075,5611,22691.677.29$518,716
Oct 20076,2211,38382.856.92$524,983
Sep 20076,1241,29475.846.24$472,524
Aug 20076,1351,31669.066.39$432,090
Jul 20076,4171,36070.906.39$463,653
Jun 20076,0621,40662.007.55$386,457
May 20076,5871,41858.747.85$398,046
Apr 20075,9751,39859.617.81$367,081
Mar 20076,6061,29356.927.30$385,455
Feb 20075,9261,13355.108.22$335,831
Jan 20074,82289550.306.73$248,567
Dec 20066,6771,26956.656.92$387,032
Nov 20066,4821,34254.207.62$361,547
Oct 20066,9811,09954.906.01$389,866
Sep 20066,7151,69560.085.04$411,975
Aug 20066,9031,72568.717.34$486,966
Jul 20066,5961,62169.376.34$467,846
Jun 20066,7041,34866.286.38$452,947
May 20066,2061,33966.016.42$418,261
Apr 20066,1401,27364.397.36$404,724
Mar 20067,0831,29056.707.08$410,743
Feb 20066,2581,19257.597.75$369,638
Jan 20067,5831,38860.598.93$471,853
Dec 20056,6861,06954.9413.42$381,670
Nov 20057,0361,31654.6910.59$398,733
Oct 20057,8431,60758.3413.80$479,730
Sep 20056,9071,20361.4512.08$438,966
Aug 20057,3061,44161.519.80$463,509
Jul 20057,4381,22155.697.84$423,799
Jun 20057,42374952.337.38$393,974
May 20058,07888345.226.65$371,160
Apr 20057,82683649.207.36$391,193
Mar 20058,4591,06450.377.15$433,693
Feb 20057,1331,23845.226.31$330,368
Jan 20056,6801,08143.166.32$295,143
Dec 20047,5381,32639.866.75$309,417
Nov 20048,2981,51145.286.33$385,299
Oct 20048,8311,56249.706.52$449,077
Sep 20048,5521,58143.245.28$378,142
Aug 20049,1711,95742.375.55$399,438
Jul 20049,1962,19338.286.08$365,365
Jun 20049,1432,00136.106.43$342,935
May 20049,4932,33137.486.49$370,937
Apr 20049,5702,26734.475.86$343,159
Mar 200410,0932,21034.365.53$359,017
Feb 20048,93877832.455.51$294,325
Jan 20049,7121,89832.036.30$323,032
Dec 200310,1131,71730.266.30$316,839
Nov 20038,9561,69828.804.60$265,735
Oct 20039,5491,55328.174.76$276,387
Sep 20039,3692,05326.314.75$256,249
Aug 20039,1032,15229.765.13$281,944
Jul 20038,8411,53429.415.17$267,946
Jun 20038,9531,61728.565.98$265,372
May 20039,4411,77826.595.97$261,656
Apr 20039,2941,45626.675.41$255,744
Mar 20039,7581,22731.146.10$311,344
Feb 20039,0911,24333.487.93$314,219
Jan 200310,1481,35630.315.58$315,155
Dec 200210,4831,45926.914.85$289,179
Nov 200210,3981,77224.664.14$263,745
Oct 200211,0332,18626.464.23$301,178
Sep 200210,8572,06927.443.64$305,437
Aug 200210,9212,27025.963.16$290,692
Jul 200211,1202,52524.583.06$281,061
Jun 200210,3542,33023.733.34$253,479
May 200210,9512,41124.663.58$278,693
Apr 200210,8791,96623.653.51$264,194
Mar 200211,7912,05222.003.10$265,769
Feb 200210,1161,78918.222.38$188,564
Jan 200211,0341,56217.172.38$193,165
Dec 200111,4042,18516.932.36$198,236
Nov 200110,9942,06418.072.41$203,627
Oct 200111,8172,45019.782.53$239,936
Sep 200112,3132,59724.262.25$304,560
Aug 200112,8882,66924.873.05$328,673
Jul 200111,3502,42223.933.20$279,349
Jun 200112,0252,39824.563.82$304,504
May 200112,8552,15625.524.31$337,346
Apr 200111,6651,81724.685.34$297,586
Mar 200113,1271,64724.545.38$330,992
Feb 200111,2221,53127.755.77$320,240
Jan 200112,0191,86527.478.40$345,826
Dec 200011,8841,60026.889.12$334,038
Nov 200011,7481,73632.215.66$388,225
Oct 200013,0642,14431.235.15$419,021
Sep 200011,8692,33131.875.19$390,355
Aug 200012,5182,53629.644.54$382,549
Jul 200010,7592,02528.534.09$315,236
Jun 20009,55987029.304.40$283,904
May 20008,6191,38227.263.68$240,039
Apr 20007,5671,15624.513.12$189,069
Mar 20006,35479428.422.86$182,851
Feb 20005,74883127.622.73$161,025
Jan 20006,05998125.272.48$155,544
Dec 19996,8441,09924.282.42$168,836
Nov 19995,4411,34723.192.43$129,455
Oct 19995,8401,34220.982.80$126,286

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                1,202 bbl  × $106.41 =   $127,905
Casinghead gas       371 Mcf  × $  3.05 =     $1,130

────────────────────────────────────────────────────
Month total                                 $129,035

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/36084 is the state's own key, not one this site invented.