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 224150District 08Field 09358450Hydrogen sulphide fieldCondensateGasSaveExport
Value, all time
$8.0 M
Oct 2005 – May 2026
Value, last 12 filed months
$51 k
at the published price for each month
Months reported
248
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
CondensateDisposition13,346 bbl$922,249
GasProduction1,793,157 Mcf$7,043,296
Total$7,965,545

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 31.4588, -102.4518. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.45884, -102.45183 · 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
9,090 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 9,090 ft.

Completions filed
Oct 2005
1 of 1 wells

1 well

42-10335120K 109,090 ftOct 2005

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 (248)

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

248 months

May 202611106.413.05$109
Apr 202691,08898.932.87$4,013
Mar 2026101,37089.753.15$5,212
Feb 2026151,44063.503.75$6,353
Jan 2026131,31859.138.00$11,310
Dec 202531,32056.664.41$5,996
Nov 202571,27358.593.93$5,408
Oct 2025272659.383.30$2,518
Sep 2025286362.743.08$2,781
Aug 2025265963.933.01$2,115
Jul 2025271566.743.32$2,504
Jun 2025266566.483.13$2,214
May 2025249560.553.23$1,721
Apr 2025260962.363.54$2,282
Mar 2025539567.704.27$2,024
Feb 2025442970.884.34$2,146
Jan 2025121,30174.324.28$6,458
Dec 2024102,48468.993.12$8,443
Nov 2024264,16269.052.20$10,945
Oct 2024194,58371.372.28$11,812
Sep 2024163,92969.612.36$10,403
Aug 2024274,45375.632.06$11,231
Jul 202474,44179.932.15$10,093
Jun 202483,31778.082.63$9,362
May 202494,17278.812.20$9,881
Apr 202482,93484.451.66$5,544
Mar 20241080.301.55$80
Feb 2024164,17276.091.78$8,659
Jan 2024194,79473.023.30$17,196
Dec 2023184,75671.262.61$13,699
Nov 2023224,86177.892.81$15,361
Oct 2023115,75785.443.09$18,713
Sep 202366,61689.042.74$18,629
Aug 202361,93380.522.67$5,650
Jul 2023113,54674.852.64$10,191
Jun 2023135,21468.962.26$12,672
May 2023103,88770.622.23$9,364
Apr 2023144,36978.122.24$10,870
Mar 2023113,96872.852.39$10,297
Feb 2023154,52475.112.47$12,281
Jan 2023176,10176.533.39$21,969
Dec 202295,55476.415.73$32,507
Nov 2022216,20685.005.65$36,825
Oct 202226,12987.185.86$36,113
Sep 202247,01584.888.16$57,608
Aug 2022115,79694.529.13$53,941
Jul 2022124,093101.587.54$32,089
Jun 2022124,813115.097.98$39,775
May 2022104,708109.378.43$40,796
Apr 202274,410104.226.84$30,883
Mar 2022193,858108.885.08$21,653
Feb 2022154,12091.054.86$21,384
Jan 202295,89381.844.54$27,477
Dec 2021156,11071.323.90$24,893
Nov 2021117,65677.435.24$40,945
Oct 2021106,99579.795.71$40,766
Sep 2021328,26969.865.35$46,482
Aug 2021406,20366.024.22$28,821
Jul 2021182,64970.783.98$11,823
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20211061.302.72$61
Feb 202191,84757.805.55$10,767
Jan 2021344,34350.412.81$13,919
Dec 2020444,70244.642.68$14,544
Nov 2020205,40938.772.71$15,415
Oct 20201085,76236.972.48$18,273
Sep 2020536,19637.091.99$14,302
Aug 2020226,92239.982.39$17,389
Jul 2020297,48038.371.83$14,765
Jun 2020217,28034.901.69$13,038
May 2020166,51116.921.81$12,087
Apr 2020128,05614.751.80$14,713
Mar 202098,61930.341.86$16,272
Feb 202037,94649.881.98$15,888
Jan 2020177,87557.252.09$17,469
Dec 201946,64959.012.30$15,558
Nov 2019297,94055.302.75$23,444
Oct 2019297,41053.472.42$19,472
Sep 2019187,91755.052.66$22,029
Aug 2019278,20453.112.30$20,339
Jul 2019228,13256.272.46$21,243
Jun 2019228,79652.782.49$23,074
May 2019419,06858.482.74$27,247
Apr 2019198,64362.632.75$24,964
Mar 20193910,19256.803.06$33,424
Feb 2019177,69350.852.79$22,345
Jan 2019228,94746.033.23$29,895
Dec 2018309,98746.594.19$43,198
Nov 20183610,36852.934.24$45,837
Oct 201899,87561.443.40$34,109
Sep 2018129,58559.543.11$30,505
Aug 2018189,96159.403.07$31,615
Jul 20181310,16765.142.93$30,655
Jun 20181410,61260.183.08$33,495
May 20181710,34765.382.90$31,126
Apr 2018219,31563.842.90$28,362
Mar 20182312,47161.222.79$36,163
Feb 2018179,61561.782.77$27,647
Jan 20182212,04462.874.01$49,671
Dec 20171610,19757.272.92$30,707
Nov 2017911,58155.423.12$36,613
Oct 201799,75049.292.98$29,534
Sep 201769,73247.523.09$30,331
Aug 2017710,03845.373.00$30,476
Jul 2017159,96243.873.09$31,414
Jun 2017139,16742.493.09$28,853
May 20172010,38745.373.26$34,804
Apr 20171610,03147.933.21$32,982
Mar 20171510,11346.772.98$30,876
Feb 2017149,53450.452.95$28,856
Jan 2017229,58249.413.42$33,846
Dec 2016159,62848.763.72$36,575
Nov 2016139,59242.492.64$25,917
Oct 2016169,81246.193.09$31,061
Sep 201699,17641.553.10$28,825
Aug 2016169,47641.442.92$28,374
Jul 2016158,21741.622.92$24,654
Jun 2016239,82045.352.69$27,418
May 2016209,60542.521.99$19,974
Apr 2016138,95136.561.99$18,297
Mar 2016258,84433.011.79$16,691
Feb 2016217,92726.472.06$16,914
Jan 2016118,39127.352.36$20,140
Dec 2015219,42132.362.00$19,535
Nov 2015218,94738.792.17$20,206
Oct 2015128,90543.552.43$22,131
Sep 201599,55942.992.76$26,755
Aug 20151410,08140.162.87$29,520
Jul 2015189,15548.152.95$27,829
Jun 2015158,43256.152.88$25,151
May 20153310,08755.212.96$31,634
Apr 2015249,04949.822.71$25,687
Mar 2015229,44842.892.93$28,671
Feb 2015928,68244.662.98$29,948
Jan 2015889,91043.433.10$34,549
Dec 2014179,77154.693.59$36,021
Nov 20142910,05070.464.25$44,774
Oct 20142110,82278.303.90$43,860
Sep 20141510,82686.164.05$45,088
Aug 20142311,44489.394.04$48,234
Jul 20143813,91096.564.18$61,808
Jun 20143813,56598.164.74$67,986
May 20143612,27694.734.73$61,434
Apr 20143811,78795.944.81$60,331
Mar 20144312,55495.895.06$67,606
Feb 20144811,51197.406.19$75,951
Jan 20145211,15190.404.86$58,903
Dec 20135510,62491.824.35$51,312
Nov 20136011,28288.853.74$47,506
Oct 20138512,28097.423.78$54,691
Sep 20139212,016104.113.72$54,250
Aug 201310612,918104.253.52$56,556
Jul 20138911,672102.523.72$52,518
Jun 20139112,61394.403.93$58,203
May 20138712,82494.834.15$61,458
Apr 20136812,50393.964.28$59,935
Mar 20136112,73393.623.91$55,533
Feb 20134511,04691.233.42$41,882
Jan 20135112,09591.603.42$46,035
Dec 20126212,10086.773.42$46,764
Nov 20129511,99386.953.62$51,734
Oct 201214012,79289.383.40$56,002
Sep 201211612,22794.672.92$46,665
Aug 20129812,41992.662.91$45,197
Jul 20125411,29085.133.02$38,702
Jun 20123610,90179.822.52$30,334
May 2012318,97791.612.49$25,178
Apr 20126910,517101.652.00$28,014
Mar 20124710,715105.052.22$28,747
Feb 20125010,074101.102.57$30,948
Jan 20121710,99998.092.73$31,740
Dec 2011410,76196.873.24$35,250
Nov 2011510,81895.723.31$36,300
Oct 2011512,05284.983.65$44,397
Sep 2011512,89083.623.99$51,795
Aug 2011911,61183.404.15$48,928
Jul 20112612,96594.144.52$61,014
Jun 20112814,41292.904.64$69,471
May 20112714,88898.134.40$68,228
Apr 20112610,661105.964.33$48,952
Mar 20112714,13896.364.06$59,964
Feb 20112613,09485.644.18$56,959
Jan 20112713,72586.504.59$65,317
Dec 20102813,84985.734.35$62,612
Nov 20102312,30380.843.80$48,553
Oct 2010344,67578.103.51$19,059
Sep 2010334,55072.633.98$20,503
Aug 2010354,67573.684.42$23,239
Jul 2010444,79272.554.74$25,889
Jun 20102244,57170.364.91$38,206
May 201031510,31671.124.24$66,093
Apr 20102379,90881.694.12$60,208
Mar 201023110,25278.394.39$63,101
Feb 201021816,65273.585.44$106,667
Jan 201026317,81474.365.96$125,801
Dec 200931116,74771.445.48$114,054
Nov 200940215,69974.593.75$88,880
Oct 200937816,04172.544.11$93,353
Sep 200939915,60865.543.06$73,985
Aug 200919116,12067.423.22$64,759
Jul 2009910161.133.46$900
Jun 200948966.163.90$611
May 200948954.743.93$568
Apr 200959946.773.59$589
Mar 2009511242.144.06$665
Feb 2009710132.814.63$698
Jan 20091913035.865.37$1,380
Dec 2008242437.105.98$1,034
Nov 200811512555.496.86$7,239
Oct 200820222375.246.92$16,742
Sep 20081615,069101.767.88$56,312
Aug 2008181202114.228.48$22,387
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 2007720869.066.39$1,812
Jul 20071638,01070.906.39$62,724
Jun 20071447,58162.007.55$66,153
May 20071547,72258.747.85$69,635
Apr 20072837,35259.617.81$74,253
Mar 20072876,47156.927.30$63,587
Feb 20072755,84855.108.22$63,200
Jan 20073206,41550.306.73$59,249
Dec 20063026,88256.656.92$64,721
Nov 20063316,63254.207.62$68,459
Oct 20063717,36454.906.01$64,654
Sep 20063937,05560.085.04$59,149
Aug 2006022268.717.34$1,629
Jul 200610069.376.34$694
Jun 20061412,34366.286.38$24,303
May 20063368,40266.016.42$76,162
Apr 200616012,29164.397.36$100,770
Mar 20061239,69856.707.08$75,664
Feb 200615810,16857.597.75$87,913
Jan 200617212,57060.598.93$122,713
Dec 200529110,39954.9413.42$155,494
Nov 20051889,10454.6910.59$106,679
Oct 20050058.3413.80$0

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             1 bbl  × $106.41 =       $106
Gas                    1 Mcf  × $  3.05 =         $3

────────────────────────────────────────────────────
Month total                                     $109

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/224150 is the state's own key, not one this site invented.