BLOCK 31 UNIT

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the BLOCK 31 (DEVONIAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 203826District 08Field 09358450Hydrogen sulphide fieldCondensateGasSaveExport
Value, all time
$22.6 M
Feb 2004 – May 2026
Value, last 12 filed months
$334 k
at the published price for each month
Months reported
268
no gaps in the span
Streams
2
condensate, 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 87 leases and 441 wells, and the rule below applies to all of them.

Discovered
1945-10-27
as the register files it
Field class
Oil and gas
the register's own label
Between wells
800 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 1988-12-12.

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: FORMULA IS SUSPENDED AND ALL OVERPRODUCTION IS CANCELLED.

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
CondensateDisposition16,095 bbl$1,055,278
GasProduction5,019,033 Mcf$21,540,532
Total$22,595,810

Wells on this lease (1)

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 31.4482, -102.4690. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.44820, -102.46904 · 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
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
9,050 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

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

The one well that filed a depth was drilled to 9,050 ft.

Completions filed
Feb 2004
1 of 1 wells

1 well

42-10334957D 99,050 ftFeb 2004

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 (268)

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

268 months

May 202647106.413.05$447
Apr 2026418,99398.932.87$29,864
Mar 20266611,24289.753.15$41,330
Feb 2026488,58563.503.75$35,245
Jan 2026577,76359.138.00$65,458
Dec 2025182,35556.664.41$11,413
Nov 20256058.593.93$352
Oct 2025716,02359.383.30$24,121
Sep 2025779,00262.743.08$32,529
Aug 2025817,93663.933.01$29,103
Jul 2025748,76866.743.32$34,006
Jun 2025688,16466.483.13$30,064
May 2025816,22160.553.23$25,013
Apr 2025877,43662.363.54$31,772
Mar 20251033,82767.704.27$23,308
Feb 2025898,56270.884.34$43,475
Jan 20251098,49574.324.28$44,448
Dec 202413010,31468.993.12$41,163
Nov 20241059,64069.052.20$28,443
Oct 202414910,41671.372.28$34,397
Sep 20241779,07969.612.36$33,787
Aug 20241649,47175.632.06$31,948
Jul 20249710,80479.932.15$30,945
Jun 20241214,78378.082.63$22,046
May 202424710,92978.812.20$43,493
Apr 2024959,14984.451.66$23,203
Mar 202410110,94480.301.55$25,020
Feb 2024779,30676.091.78$22,457
Jan 20249810,95173.023.30$43,269
Dec 20232089,30271.262.61$39,107
Nov 202322010,79977.892.81$47,455
Oct 202326212,18185.443.09$59,991
Sep 202321912,75589.042.74$54,385
Aug 20231018,95280.522.67$32,060
Jul 2023657,50274.852.64$24,684
Jun 20237111,51568.962.26$30,903
May 202313310,77470.622.23$33,390
Apr 202313410,70878.122.24$34,430
Mar 2023188,40272.852.39$21,419
Feb 2023259,29975.112.47$24,806
Jan 20238110,65776.533.39$42,302
Dec 20221910,37376.415.73$60,880
Nov 202249,60185.005.65$54,549
Oct 2022269,64487.185.86$58,817
Sep 20227912,36584.888.16$107,649
Aug 20221313,64094.529.13$125,723
Jul 20224113,686101.587.54$107,386
Jun 20225713,429115.097.98$113,686
May 20227113,028109.378.43$117,631
Apr 20224412,540104.226.84$90,329
Mar 20224611,429108.885.08$63,027
Feb 2022329,88591.054.86$50,943
Jan 2022310,40481.844.54$47,456
Dec 2021611,31071.323.90$44,527
Nov 20215212,04977.435.24$67,125
Oct 2021312,01379.795.71$68,880
Sep 2021511,22769.865.35$60,424
Aug 20216816,55066.024.22$74,340
Jul 20216011,69370.783.98$50,809
Jun 2021514,93169.493.38$50,823
May 202135,02063.483.02$15,339
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 202124,38457.805.55$24,438
Jan 2021311,44550.412.81$32,315
Dec 2020312,36944.642.68$33,227
Nov 2020913,00838.772.71$35,556
Oct 2020913,05236.972.48$32,681
Sep 20201012,30637.091.99$24,873
Aug 2020313,10239.982.39$31,370
Jul 2020313,77338.371.83$25,252
Jun 2020311,14534.901.69$18,943
May 2020311,76816.921.81$21,407
Apr 2020711,08914.751.80$20,112
Mar 20202112,22930.341.86$23,337
Feb 202069,88649.881.98$19,880
Jan 20203010,87157.252.09$24,489
Dec 20193910,36959.012.30$26,195
Nov 20191729,98355.302.75$36,972
Oct 2019599,84153.472.42$26,956
Sep 2019529,80855.052.66$28,925
Aug 2019479,70853.112.30$24,867
Jul 201948,71556.272.46$21,665
Jun 2019510,94352.782.49$27,525
May 2019915,36058.482.74$42,618
Apr 20192014,28262.632.75$40,538
Mar 2019514,23956.803.06$43,885
Feb 2019213,86250.852.79$38,807
Jan 2019217,12746.033.23$55,381
Dec 2018115,72646.594.19$65,867
Nov 20183715,43752.934.24$67,369
Oct 20186316,79761.443.40$60,948
Sep 2018516,22259.543.11$50,716
Aug 2018317,45859.403.07$53,714
Jul 2018317,59565.142.93$51,782
Jun 2018318,37260.183.08$56,710
May 2018317,25565.382.90$50,249
Apr 2018516,97563.842.90$49,560
Mar 2018316,46761.222.79$46,075
Feb 2018216,41761.782.77$45,535
Jan 2018216,19262.874.01$65,045
Dec 2017317,63257.272.92$51,684
Nov 2017317,05055.423.12$53,334
Oct 2017318,05149.292.98$54,006
Sep 2017317,71947.523.09$54,846
Aug 2017319,35545.373.00$58,286
Jul 2017317,90443.873.09$55,406
Jun 2017317,49642.493.09$54,143
May 2017418,31345.373.26$59,944
Apr 20171620,68347.933.21$67,192
Mar 20171518,43146.772.98$55,694
Feb 20171316,88250.452.95$50,502
Jan 2017317,61949.413.42$60,384
Dec 2016518,31248.763.72$68,416
Nov 20163519,06142.492.64$51,891
Oct 20164117,75046.193.09$56,746
Sep 2016916,72641.553.10$52,235
Aug 2016417,83641.442.92$52,324
Jul 20163020,65841.622.92$61,660
Jun 2016020,82045.352.69$55,919
May 2016022,26042.521.99$44,321
Apr 2016322,09536.561.99$44,102
Mar 2016022,25333.011.79$39,922
Feb 20161033,52826.472.06$69,454
Jan 201616022,93927.352.36$58,612
Dec 20159123,48132.362.00$49,940
Nov 201534622,56138.792.17$62,318
Oct 201535222,70243.552.43$70,418
Sep 2015024,39142.992.76$67,281
Aug 2015025,28040.162.87$72,617
Jul 2015125,15548.152.95$74,132
Jun 2015725,96256.152.88$75,238
May 2015424,82955.212.96$73,602
Apr 2015821,83749.822.71$59,502
Mar 20152523,00342.892.93$68,579
Feb 20151419,71144.662.98$59,289
Jan 20151621,67743.433.10$67,907
Dec 2014322,17154.693.59$79,788
Nov 2014021,73270.464.25$92,401
Oct 2014024,40778.303.90$95,211
Sep 2014023,74986.164.05$96,075
Aug 2014123,79189.394.04$96,089
Jul 2014026,94596.564.18$112,619
Jun 2014027,59598.164.74$130,714
May 2014224,73294.734.73$117,087
Apr 20146622,85195.944.81$116,225
Mar 2014826,79095.895.06$136,239
Feb 2014025,83797.406.19$159,983
Jan 2014125,94290.404.86$126,187
Dec 2013425,42091.824.35$111,058
Nov 2013426,89288.853.74$100,885
Oct 20131128,84397.423.78$110,080
Sep 20133128,667104.113.72$109,804
Aug 2013030,982104.253.52$109,138
Jul 2013027,088102.523.72$100,706
Jun 2013026,56494.403.93$104,487
May 2013720,60894.834.15$86,168
Apr 20138425,43593.964.28$116,820
Mar 2013127,79593.623.91$108,852
Feb 2013328,09891.233.42$96,366
Jan 20131442,30891.603.42$145,972
Dec 2012147,90986.773.42$163,943
Nov 20122349,36386.953.62$180,939
Oct 201213054,12589.383.40$195,627
Sep 2012355,52794.672.92$162,334
Aug 2012056,44492.662.91$164,148
Jul 2012278,67085.133.02$237,817
Jun 20122356,18179.822.52$143,358
May 2012342,61291.612.49$106,307
Apr 2012644,984101.652.00$90,434
Mar 20123251,540105.052.22$117,888
Feb 20127348,529101.102.57$132,111
Jan 20126852,01998.092.73$148,894
Dec 201117363,23296.873.24$221,614
Nov 201139153,31895.723.31$213,977
Oct 201112726,12984.983.65$106,125
Sep 201136019,90383.623.99$109,433
Aug 201136547,52383.404.15$227,629
Jul 201119319,41194.144.52$105,853
Jun 2011637,86292.904.64$176,233
May 2011539,26198.134.40$173,428
Apr 2011528,547105.964.33$124,232
Mar 2011537,85796.364.06$154,081
Feb 2011533,33985.644.18$139,785
Jan 2011532,00886.504.59$147,310
Dec 2010535,88785.734.35$156,456
Nov 2010732,94580.843.80$125,603
Oct 20101113,01478.103.51$46,524
Sep 20104412,66672.633.98$53,600
Aug 20108113,69273.684.42$66,478
Jul 20108914,03372.554.74$72,924
Jun 20104613,38670.364.91$68,967
May 20101713,99371.124.24$60,472
Apr 20101713,32981.694.12$56,340
Mar 20102313,84478.394.39$62,560
Feb 20102919,20873.585.44$106,671
Jan 20103320,54474.365.96$124,980
Dec 20093319,42571.445.48$108,879
Nov 20093424,25974.593.75$93,544
Oct 20093024,78572.544.11$104,049
Sep 20093325,21465.543.06$79,437
Aug 20092626,04367.423.22$85,572
Jul 2009924,99061.133.46$87,128
Jun 2009420,68566.163.90$80,833
May 2009820,68554.743.93$81,642
Apr 20091125,20646.773.59$90,941
Mar 20091325,97842.144.06$105,993
Feb 20092322,24832.814.63$103,830
Jan 20094424,61335.865.37$133,774
Dec 20083824,31137.105.98$146,720
Nov 20082924,78755.496.86$171,657
Oct 20081328,84375.246.92$200,629
Sep 20082214,402101.767.88$115,685
Aug 20082617,589114.228.48$152,178
Jul 20083617,808131.0811.39$207,542
Jun 20083716,661131.3313.03$221,996
May 20083916,506123.1711.57$195,849
Apr 20083814,846110.3110.45$159,405
Mar 20084016,232101.909.66$160,943
Feb 20085915,39092.538.77$140,439
Jan 200811017,29990.388.21$151,893
Dec 200711418,15788.337.30$142,651
Nov 20078918,12491.677.29$140,313
Oct 200711520,42882.856.92$150,930
Sep 20079518,87075.846.24$125,032
Aug 20079818,50169.066.39$124,951
Jul 200710118,13370.906.39$122,993
Jun 20079217,16462.007.55$135,266
May 20072010,33358.747.85$82,250
Apr 20079215,80559.617.81$128,845
Mar 200712513,19256.927.30$103,443
Feb 200710311,98955.108.22$104,177
Jan 200714213,22350.306.73$96,092
Dec 200614214,52056.656.92$108,500
Nov 200614411,73854.207.62$97,219
Oct 200612816,67454.906.01$107,301
Sep 200615017,07660.085.04$95,027
Aug 2006054068.717.34$3,964
Jul 20063069.376.34$208
Jun 2006454,79766.286.38$33,606
May 200612920,33666.016.42$139,174
Apr 20069618,95764.397.36$145,714
Mar 2006656,90856.707.08$52,614
Feb 20066714,50157.597.75$116,258
Jan 20068517,91760.598.93$165,208
Dec 200512816,45554.9413.42$227,783
Nov 200512416,59554.6910.59$182,496
Oct 200517216,32058.3413.80$235,181
Sep 200510315,40061.4512.08$192,346
Aug 20059717,85161.519.80$180,850
Jul 20058215,49355.697.84$126,088
Jun 20052052.337.38$105
May 2005538,20645.226.65$56,976
Apr 200514718,36949.207.36$142,437
Mar 200510320,32150.377.15$150,582
Feb 200513917,23445.226.31$115,065
Jan 200516722,31443.166.32$148,281
Dec 200418123,94939.866.75$168,896
Nov 200417627,62245.286.33$182,828
Oct 200417228,59649.706.52$194,854
Sep 200416428,61643.245.28$158,295
Aug 200418829,76342.375.55$173,170
Jul 200416326,73438.286.08$168,894
Jun 200416527,91236.106.43$185,515
May 200419521537.486.49$8,705
Apr 200416516734.475.86$6,666
Mar 200427731034.365.53$11,232
Feb 200458521,46032.455.51$137,220

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
Condensate             4 bbl  × $106.41 =       $426
Gas                    7 Mcf  × $  3.05 =        $21

────────────────────────────────────────────────────
Month total                                     $447

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/G/203826 is the state's own key, not one this site invented.