KEYSTONE SILURIAN UNIT

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

Gas lease lease 20430District 08Field 49129210Hydrogen sulphide fieldGasSaveExport
Value, all time
$13.5 M
Jan 1993 – May 2026
Value, last 12 filed months
$59 k
at the published price for each month
Months reported
401
no gaps in the span
Streams
1
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 44 leases and 104 wells, and the rule below applies to all of them.

Discovered
1949-12-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 10 acres. The field rule took effect on 2025-03-26.

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: DKT 24-00018456; UFT FIELD, UFT ALLOWABLE FOR HZ WELLS. 1965

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
GasProduction3,627,976 Mcf$13,509,736
Total$13,509,736

532,077 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 (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 31.9205, -103.0349. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.92046, -103.03486 · 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
8,747 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 8,747 ft.

Completions filed
Mar 2019
1 of 1 wells

1 well

42-49504118117 M8,747 ftMar 2019

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 2026183106.413.05$557
Apr 202699898.932.87$2,864
Mar 20261,03489.753.15$3,257
Feb 202693363.503.75$3,499
Jan 20261,09959.138.00$8,790
Dec 202563956.664.41$2,820
Nov 202563958.593.93$2,509
Oct 20251,22159.383.30$4,035
Sep 20251,31062.743.08$4,031
Aug 20251,52663.933.01$4,601
Jul 20252,13766.743.32$7,085
Jun 20254,78666.483.13$14,974
May 20253,22260.553.23$10,415
Apr 202519462.363.54$687
Mar 2025067.704.27$0
Feb 2025070.884.34$0
Jan 20254,49474.324.28$19,228
Dec 20246,26468.993.12$19,552
Nov 20248,44769.052.20$18,570
Oct 20246,71271.372.28$15,313
Sep 20247,34369.612.36$17,362
Aug 20249,26475.632.06$19,117
Jul 20248,85179.932.15$18,999
Jun 20246,94578.082.63$18,293
May 202411,11978.812.20$24,444
Apr 202411,67684.451.66$19,373
Mar 202412,32880.301.55$19,048
Feb 202411,77676.091.78$21,004
Jan 202411,30073.023.30$37,264
Dec 202312,16771.262.61$31,765
Nov 20234,16977.892.81$11,705
Oct 20231,18485.443.09$3,655
Sep 202351989.042.74$1,419
Aug 20232,99580.522.67$8,005
Jul 20233,53674.852.64$9,341
Jun 20235,78068.962.26$13,054
May 20232,65070.622.23$5,903
Apr 20237,64078.122.24$17,096
Mar 20239,27372.852.39$22,192
Feb 20233,88975.112.47$9,589
Jan 20235,26476.533.39$17,833
Dec 20221,17376.415.73$6,720
Nov 20227,15785.005.65$40,410
Oct 20229,11587.185.86$53,448
Sep 20228,06884.888.16$65,865
Aug 20227,53094.529.13$68,728
Jul 20227,580101.587.54$57,169
Jun 20228,228115.097.98$65,636
May 20228,679109.378.43$73,190
Apr 20227,240104.226.84$49,504
Mar 20228,729108.885.08$44,312
Feb 20227,78491.054.86$37,821
Jan 20229,06381.844.54$41,125
Dec 20218,68271.323.90$33,852
Nov 20219,29877.435.24$48,692
Oct 2021079.795.71$0
Sep 20212,15069.865.35$11,504
Aug 20218,80566.024.22$37,162
Jul 20218,79170.783.98$35,006
Jun 20218,51369.493.38$28,779
May 20218,80663.483.02$26,574
Apr 20218,68460.362.76$23,954
Mar 20218,47861.302.72$23,034
Feb 20217,13257.805.55$39,568
Jan 202134850.412.81$978
Dec 20208,72344.642.68$23,338
Nov 20207,26638.772.71$19,666
Oct 20205,37236.972.48$13,314
Sep 20207,83837.091.99$15,606
Aug 20208,54939.982.39$20,390
Jul 20208,64238.371.83$15,773
Jun 20208,22034.901.69$13,894
May 20208,18116.921.81$14,846
Apr 20201,00914.751.80$1,821
Mar 20208,55830.341.86$15,886
Feb 20206,72949.881.98$13,328
Jan 20208,01357.252.09$16,785
Dec 20198,52059.012.30$19,633
Nov 20198,23455.302.75$22,649
Oct 20198,50753.472.42$20,575
Sep 20196,36455.052.66$16,911
Aug 20197,92553.112.30$18,262
Jul 20199,18756.272.46$22,601
Jun 20197,61052.782.49$18,958
May 20195,34558.482.74$14,647
Apr 20196,72362.632.75$18,493
Mar 20198,39056.803.06$25,691
Feb 20198,93550.852.79$24,948
Jan 201912,46246.033.23$40,230
Dec 201813,01146.594.19$54,457
Nov 20188,35352.934.24$35,394
Oct 20185,40361.443.40$18,360
Sep 20184,72059.543.11$14,670
Aug 20186,63459.403.07$20,344
Jul 20188,03665.142.93$23,561
Jun 20187,88260.183.08$24,252
May 20188,36165.382.90$24,254
Apr 20188,23663.842.90$23,891
Mar 20187,22561.222.79$20,135
Feb 20187,64161.782.77$21,136
Jan 20188,78462.874.01$35,218
Dec 20178,56057.272.92$25,008
Nov 20178,49955.423.12$26,503
Oct 20174,63749.292.98$13,835
Sep 20178,23347.523.09$25,418
Aug 20178,54445.373.00$25,670
Jul 20178,56243.873.09$26,433
Jun 20178,39442.493.09$25,915
May 20178,35645.373.26$27,269
Apr 20177,86747.933.21$25,266
Mar 20178,86846.772.98$26,459
Feb 20177,82950.452.95$23,116
Jan 20178,88649.413.42$30,379
Dec 20168,91248.763.72$33,178
Nov 20168,62642.492.64$22,810
Oct 20168,96146.193.09$27,692
Sep 20168,67041.553.10$26,882
Aug 20169,02641.442.92$26,395
Jul 20169,37541.622.92$27,416
Jun 20166,52145.352.69$17,514
May 20169,15142.521.99$18,220
Apr 20166,45536.561.99$12,852
Mar 20169,18833.011.79$16,483
Feb 20167,18626.472.06$14,829
Jan 20168,80727.352.36$20,823
Dec 20159,28832.362.00$18,589
Nov 20157,51238.792.17$16,281
Oct 20159,00843.552.43$21,859
Sep 20157,83242.992.76$21,604
Aug 20159,13940.162.87$26,252
Jul 20156,09748.152.95$17,956
Jun 20155,68656.152.88$16,392
May 20158,83055.212.96$26,097
Apr 20158,62249.822.71$23,336
Mar 20158,80042.892.93$25,825
Feb 20157,84944.662.98$23,360
Jan 20157,89743.433.10$24,486
Dec 20149,25754.693.59$33,245
Nov 20147,15670.464.25$30,426
Oct 20147,68778.303.90$29,987
Sep 20149,59786.164.05$38,824
Aug 20149,14189.394.04$36,885
Jul 20149,15396.564.18$38,256
Jun 20148,77498.164.74$41,561
May 20149,25294.734.73$43,730
Apr 20148,92695.944.81$42,926
Mar 20149,37995.895.06$47,428
Feb 20148,43197.406.19$52,205
Jan 20149,23490.404.86$44,884
Dec 20139,54691.824.35$41,568
Nov 20139,34688.853.74$34,938
Oct 20136,70997.423.78$25,356
Sep 20138,759104.113.72$32,564
Aug 20139,023104.253.52$31,785
Jul 20139,139102.523.72$33,976
Jun 20138,89394.403.93$34,980
May 20139,24194.834.15$38,342
Apr 20139,01993.964.28$38,625
Mar 20139,36293.623.91$36,632
Feb 20138,65991.233.42$29,613
Jan 20139,45691.603.42$32,339
Dec 20126,10586.773.42$20,880
Nov 20129,22086.953.62$33,422
Oct 20129,09089.383.40$30,903
Sep 20128,93994.672.92$26,088
Aug 20129,34192.662.91$27,165
Jul 20129,30985.133.02$28,121
Jun 20129,03579.822.52$22,760
May 20129,40791.612.49$23,408
Apr 20129,208101.652.00$18,387
Mar 20129,401105.052.22$20,890
Feb 20129,248101.102.57$23,770
Jan 201210,06498.092.73$27,516
Dec 20119,43896.873.24$30,577
Nov 20117,89995.723.31$26,156
Oct 20119,94584.983.65$36,285
Sep 20118,50983.623.99$33,915
Aug 20112,60283.404.15$10,797
Jul 20118,41494.144.52$38,008
Jun 20119,69892.904.64$44,998
May 20117,95598.134.40$35,040
Apr 20119,456105.964.33$40,976
Mar 20119,91996.364.06$40,245
Feb 20115,76785.644.18$24,106
Jan 20119,13986.504.59$41,937
Dec 20109,81685.734.35$42,678
Nov 20109,43980.843.80$35,824
Oct 20109,29778.103.51$32,622
Sep 20109,17372.633.98$36,504
Aug 20109,56873.684.42$42,284
Jul 20109,70472.554.74$45,963
Jun 20109,42070.364.91$46,256
May 20109,91871.124.24$42,005
Apr 20109,40781.694.12$38,782
Mar 20108,63678.394.39$37,901
Feb 20108,41673.585.44$45,803
Jan 201010,24774.365.96$61,114
Dec 200910,00671.445.48$54,870
Nov 20099,76074.593.75$36,615
Oct 200910,07672.544.11$41,415
Sep 20099,79065.543.06$30,004
Aug 20099,52367.423.22$30,650
Jul 20095,50261.133.46$19,062
Jun 20099,11266.163.90$35,491
May 20099,80154.743.93$38,476
Apr 20099,52646.773.59$34,175
Mar 20099,88142.144.06$40,107
Feb 20099,05532.814.63$41,952
Jan 200910,09035.865.37$54,193
Dec 200810,37437.105.98$62,007
Nov 200810,10255.496.86$69,303
Oct 200810,86375.246.92$75,193
Sep 20085,209101.767.88$41,032
Aug 200810,276114.228.48$87,172
Jul 200810,281131.0811.39$117,095
Jun 200810,104131.3313.03$131,682
May 200810,473123.1711.57$121,218
Apr 200810,111110.3110.45$105,709
Mar 200810,534101.909.66$101,801
Feb 20089,79492.538.77$85,899
Jan 200810,59990.388.21$86,973
Dec 200710,04088.337.30$73,312
Nov 200710,30591.677.29$75,141
Oct 200710,81682.856.92$74,868
Sep 200710,81075.846.24$67,499
Aug 20079,07669.066.39$57,977
Jul 200710,02170.906.39$64,014
Jun 20077,30962.007.55$55,172
May 200710,70058.747.85$83,955
Apr 20079,75459.617.81$76,132
Mar 200710,63456.927.30$77,649
Feb 20079,58655.108.22$78,759
Jan 200710,54550.306.73$70,935
Dec 200610,53256.656.92$72,865
Nov 200610,31154.207.62$78,544
Oct 200610,69754.906.01$64,330
Sep 200610,34460.085.04$52,105
Aug 200610,35668.717.34$76,012
Jul 200610,77169.376.34$68,318
Jun 200610,48966.286.38$66,961
May 200610,60766.016.42$68,150
Apr 200610,51364.397.36$77,381
Mar 200610,91556.707.08$77,310
Feb 20069,84357.597.75$76,294
Jan 200610,94860.598.93$97,802
Dec 200510,98554.9413.42$147,368
Nov 200510,70754.6910.59$113,370
Oct 200511,10558.3413.80$153,202
Sep 200510,51961.4512.08$127,059
Aug 200511,08361.519.80$108,578
Jul 200511,12555.697.84$87,261
Jun 200510,80052.337.38$79,715
May 200511,16745.226.65$74,274
Apr 200510,83549.207.36$79,751
Mar 200511,27250.377.15$80,650
Feb 200510,18845.226.31$64,306
Jan 200511,29143.166.32$71,384
Dec 200411,30139.866.75$76,294
Nov 200410,92545.286.33$69,160
Oct 200411,35949.706.52$74,005
Sep 200411,07543.245.28$58,519
Aug 200411,49342.375.55$63,794
Jul 200411,55738.286.08$70,315
Jun 200411,20036.106.43$72,050
May 200411,66237.486.49$75,740
Apr 200411,37634.475.86$66,646
Mar 200411,02134.365.53$60,948
Feb 200410,92132.455.51$60,171
Jan 200411,66832.036.30$73,504
Dec 200311,53330.266.30$72,677
Nov 200311,48528.804.60$52,775
Oct 200312,04028.174.76$57,306
Sep 200311,79426.314.75$56,014
Aug 200312,38429.765.13$63,526
Jul 200312,02029.415.17$62,154
Jun 200312,08228.565.98$72,286
May 200312,67426.595.97$75,698
Apr 200312,53526.675.41$67,780
Mar 200312,30931.146.10$75,036
Feb 20038,98133.487.93$71,182
Jan 200310,88030.315.58$60,733
Dec 200210,89326.914.85$52,872
Nov 20029,90824.664.14$40,989
Oct 200210,79226.464.23$45,641
Sep 200210,73527.443.64$39,024
Aug 200210,71525.963.16$33,904
Jul 200210,30224.583.06$31,542
Jun 20029,91623.733.34$33,102
May 200210,25824.663.58$36,765
Apr 200210,02823.653.51$35,222
Mar 20029,84322.003.10$30,540
Feb 200210,73618.222.38$25,505
Jan 200210,41217.172.38$24,736
Dec 20019,66016.932.36$22,840
Nov 20019,16518.072.41$22,047
Oct 20019,93919.782.53$25,135
Sep 20019,69424.262.25$21,824
Aug 20019,57324.873.05$29,228
Jul 20019,66623.933.20$30,903
Jun 20019,83524.563.82$37,611
May 200110,66725.524.31$45,946
Apr 200110,66024.685.34$56,875
Mar 200110,08424.545.38$54,216
Feb 20019,19727.755.77$53,040
Jan 200110,42527.478.40$87,557
Dec 200011,13526.889.12$101,579
Nov 20007,90432.215.66$44,721
Oct 200010,60131.235.15$54,547
Sep 200010,31831.875.19$53,514
Aug 200011,31429.644.54$51,374
Jul 200011,70928.534.09$47,887
Jun 200010,89129.304.40$47,890
May 200011,27527.263.68$41,489
Apr 200010,33824.513.12$32,213
Mar 20009,79028.422.86$27,997
Feb 20007,79127.622.73$21,242
Jan 20009,46025.272.48$23,466
Dec 19999,32224.282.42$22,594
Nov 19999,14023.192.43$22,247
Oct 19999,47420.982.80$26,562
Sep 19999,81621.752.62$25,707
Aug 199910,13519.262.88$29,144
Jul 199911,37317.892.37$26,981
Jun 199911,23915.942.36$26,548
May 19999,54415.792.32$22,152
Apr 199910,73115.102.21$23,695
Mar 199911,43512.471.84$21,021
Feb 199910,1449.981.82$18,440
Jan 199912,04210.381.90$22,879
Dec 199810,2509.201.77$18,177
Nov 199810,33910.892.19$22,598
Oct 199811,46312.421.97$22,573
Sep 199810,25012.592.08$21,347
Aug 19989,09411.301.91$17,345
Jul 199810,27611.742.24$22,990
Jun 199810,08811.242.24$22,570
May 199811,16112.622.21$24,625
Apr 19988,69713.042.51$21,789
Mar 19989,68612.802.31$22,369
Feb 19989,13513.952.30$21,003
Jan 19989,11614.702.15$19,643
Dec 199710,07016.322.41$24,280
Nov 199710,64618.193.09$32,878
Oct 199711,31519.253.15$35,640
Sep 199710,98717.742.95$32,465
Aug 199711,38517.862.55$29,086
Jul 199712,13817.582.25$27,273
Jun 19979,79417.242.26$22,107
May 199710,72018.972.31$24,747
Apr 199710,83317.882.08$22,563
Mar 199710,73218.951.94$20,811
Feb 19979,89620.492.21$21,830
Jan 199710,60023.483.54$37,521
Dec 199610,65423.32$0
Nov 199610,87721.97$0
Oct 199611,31423.31$0
Sep 199611,25422.22$0
Aug 19969,67020.26$0
Jul 199610,15719.55$0
Jun 199610,44718.73$0
May 199610,95619.43$0
Apr 199610,79721.51$0
Mar 199610,86419.38$0
Feb 19969,93516.98$0
Jan 199611,05817.07$0
Dec 199511,02417.19$0
Nov 199511,26016.00$0
Oct 199511,70515.43$0
Sep 199511,72616.18$0
Aug 199512,47215.92$0
Jul 199511,25915.24$0
Jun 199511,18916.41$0
May 199512,12917.56$0
Apr 199510,06417.73$0
Mar 199511,63216.44$0
Feb 19959,88616.58$0
Jan 19959,97915.92$0
Dec 199410,37715.03$0
Nov 199410,07115.90$0
Oct 199410,66715.58$0
Sep 19949,44415.29$0
Aug 199410,75816.13$0
Jul 199410,41017.56$0
Jun 199410,42217.09$0
May 199411,17115.88$0
Apr 199410,51014.14$0
Mar 199410,93012.46$0
Feb 199410,31212.50$0
Jan 199410,94812.66$0
Dec 199311,40012.33$0
Nov 19939,62214.49$0
Oct 19939,81115.85$0
Sep 199310,52115.03$0
Aug 199312,90015.66$0
Jul 199313,10815.46$0
Jun 199312,72816.79$0
May 199313,15917.68$0
Apr 199312,79818.05$0
Mar 199313,15018.14$0
Feb 199311,65417.90$0
Jan 199312,89816.93$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
Gas                  183 Mcf  × $  3.05 =       $557

────────────────────────────────────────────────────
Month total                                     $557

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/20430 is the state's own key, not one this site invented.