HALLIE BLACK 4B

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

Gas lease lease 251657District 01Field 83704300CondensateGasSaveExport
Value, all time
$990 k
Mar 2009 – May 2026
Value, last 12 filed months
$29 k
at the published price for each month
Months reported
207
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 204 leases and 205 wells, and the rule below applies to all of them.

Discovered
1984-09-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1988-10-10.

The Commission's schedule remark for this field reads: DOC.01-0219396 WELLS OP UNDER NET RATIO NOT EXCEED 550 MCF

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
CondensateDisposition24 bbl$1,650
GasProduction270,384 Mcf$988,061
Total$989,710

Every month this lease reported (207)

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

207 months

May 2026074106.413.05$225
Apr 2026097698.932.87$2,801
Mar 202601,41489.753.15$4,453
Feb 20260063.503.75$0
Jan 2026089359.138.00$7,142
Dec 20250056.664.41$0
Nov 202501,25458.593.93$4,924
Oct 20250059.383.30$0
Sep 2025091862.743.08$2,825
Aug 202501,00963.933.01$3,042
Jul 20250066.743.32$0
Jun 202501,19466.483.13$3,736
May 2025086560.553.23$2,796
Apr 202508362.363.54$294
Mar 20250067.704.27$0
Feb 202501,07670.884.34$4,671
Jan 202501,44274.324.28$6,170
Dec 202402,03468.993.12$6,349
Nov 2024028269.052.20$620
Oct 2024035971.372.28$819
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 2023016477.892.81$460
Oct 2023099485.443.09$3,069
Sep 2023096189.042.74$2,628
Aug 2023094780.522.67$2,531
Jul 2023093674.852.64$2,473
Jun 2023082568.962.26$1,863
May 202301,00370.622.23$2,234
Apr 2023093578.122.24$2,092
Mar 2023089572.852.39$2,142
Feb 2023084975.112.47$2,093
Jan 2023099576.533.39$3,371
Dec 2022089476.415.73$5,122
Nov 2022093585.005.65$5,279
Oct 202201,00287.185.86$5,875
Sep 2022096784.888.16$7,894
Aug 202201,09394.529.13$9,976
Jul 20220969101.587.54$7,308
Jun 202201,008115.097.98$8,041
May 202201,249109.378.43$10,533
Apr 20220418104.226.84$2,858
Mar 202201,005108.885.08$5,102
Feb 2022086791.054.86$4,213
Jan 2022099281.844.54$4,501
Dec 202101,05171.323.90$4,098
Nov 2021092277.435.24$4,828
Oct 2021092279.795.71$5,268
Sep 2021090469.865.35$4,837
Aug 2021094166.024.22$3,972
Jul 2021094870.783.98$3,775
Jun 202101,07469.493.38$3,631
May 2021078963.483.02$2,381
Apr 202101,05460.362.76$2,907
Mar 202101,03361.302.72$2,807
Feb 2021085157.805.55$4,721
Jan 2021096450.412.81$2,709
Dec 2020092544.642.68$2,475
Nov 2020087238.772.71$2,360
Oct 2020087136.972.48$2,159
Sep 2020088337.091.99$1,758
Aug 2020094039.982.39$2,242
Jul 2020094738.371.83$1,728
Jun 202001,22634.901.69$2,072
May 2020043116.921.81$782
Apr 2020097114.751.80$1,752
Mar 202001,02730.341.86$1,906
Feb 202001,02849.881.98$2,036
Jan 202001,17657.252.09$2,463
Dec 201901,44259.012.30$3,323
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 201941,17252.782.49$3,131
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 201901,10756.803.06$3,390
Feb 2019095550.852.79$2,667
Jan 201901,04646.033.23$3,377
Dec 201801,06546.594.19$4,457
Nov 201801,03152.934.24$4,369
Oct 201801,12161.443.40$3,809
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 201801,05565.142.93$3,093
Jun 201801,06960.183.08$3,289
May 2018098165.382.90$2,846
Apr 201801,04963.842.90$3,043
Mar 201801,09161.222.79$3,040
Feb 2018098561.782.77$2,725
Jan 201801,10462.874.01$4,426
Dec 20170057.272.92$0
Nov 201701,10455.423.12$3,443
Oct 201701,20349.292.98$3,589
Sep 201701,10047.523.09$3,396
Aug 201701,14745.373.00$3,446
Jul 201701,13243.873.09$3,495
Jun 201701,11642.493.09$3,445
May 201701,09145.373.26$3,560
Apr 201701,17047.933.21$3,758
Mar 20170046.772.98$0
Feb 201701,05250.452.95$3,106
Jan 201701,18749.413.42$4,058
Dec 201601,24048.763.72$4,616
Nov 201601,23942.492.64$3,276
Oct 201601,26846.193.09$3,918
Sep 201601,24341.553.10$3,854
Aug 201601,32741.442.92$3,881
Jul 201601,29241.622.92$3,778
Jun 201601,18045.352.69$3,169
May 201601,34042.521.99$2,668
Apr 201601,35036.561.99$2,688
Mar 201601,43233.011.79$2,569
Feb 20160026.472.06$0
Jan 201601,41127.352.36$3,336
Dec 201501,46432.362.00$2,930
Nov 201501,42238.792.17$3,082
Oct 201501,50043.552.43$3,640
Sep 201501,50042.992.76$4,138
Aug 201501,57340.162.87$4,518
Jul 201501,53248.152.95$4,512
Jun 201501,49856.152.88$4,319
May 201501,47555.212.96$4,359
Apr 201501,59449.822.71$4,314
Mar 201501,64642.892.93$4,831
Feb 201501,50544.662.98$4,479
Jan 201501,50843.433.10$4,676
Dec 201401,65454.693.59$5,940
Nov 201401,53170.464.25$6,510
Oct 201401,71978.303.90$6,706
Sep 201401,72786.164.05$6,986
Aug 201401,85489.394.04$7,481
Jul 201401,97096.564.18$8,234
Jun 201401,89298.164.74$8,962
May 201401,82294.734.73$8,612
Apr 201401,91195.944.81$9,190
Mar 201401,73995.895.06$8,794
Feb 201401,43097.406.19$8,855
Jan 201401,62890.404.86$7,913
Dec 201301,70591.824.35$7,424
Nov 201301,63288.853.74$6,101
Oct 201301,71097.423.78$6,463
Sep 201301,640104.113.72$6,097
Aug 201301,686104.253.52$5,939
Jul 201301,762102.523.72$6,551
Jun 201301,76594.403.93$6,942
May 201301,80194.834.15$7,472
Apr 201301,83893.964.28$7,871
Mar 201301,91393.623.91$7,485
Feb 201301,83791.233.42$6,282
Jan 201301,73991.603.42$5,947
Dec 201201,77686.773.42$6,074
Nov 201201,75586.953.62$6,362
Oct 201201,92489.383.40$6,541
Sep 201201,96894.672.92$5,743
Aug 201201,65292.662.91$4,804
Jul 201202,09185.133.02$6,316
Jun 201201,75179.822.52$4,411
May 201201,77791.612.49$4,422
Apr 201202,207101.652.00$4,407
Mar 201202,275105.052.22$5,055
Feb 201202,113101.102.57$5,431
Jan 201202,19698.092.73$6,004
Dec 201102,19596.873.24$7,111
Nov 201102,18295.723.31$7,225
Oct 201102,33884.983.65$8,530
Sep 201102,04883.623.99$8,163
Aug 201102,41183.404.15$10,004
Jul 201102,54394.144.52$11,487
Jun 2011048392.904.64$2,241
May 201102,95498.134.40$13,012
Apr 20110721105.964.33$3,124
Mar 2011079296.364.06$3,213
Feb 2011059385.644.18$2,479
Jan 201101,17686.504.59$5,396
Dec 201001,02885.734.35$4,469
Nov 201001,06080.843.80$4,023
Oct 201001,18778.103.51$4,165
Sep 201071,26472.633.98$5,538
Aug 201001,37673.684.42$6,081
Jul 201071,39672.554.74$7,120
Jun 201061,49570.364.91$7,763
May 20100071.124.24$0
Apr 201003,57081.694.12$14,718
Mar 201001,94578.394.39$8,536
Feb 201001,83473.585.44$9,981
Jan 201002,06774.365.96$12,328
Dec 200902,41471.445.48$13,238
Nov 200902,72374.593.75$10,215
Oct 200904,70272.544.11$19,326
Sep 200903,30565.543.06$10,129
Aug 200903,68867.423.22$11,870
Jul 200904,26761.133.46$14,783
Jun 200904,68066.163.90$18,229
May 200906,07654.743.93$23,853
Apr 200907,12146.773.59$25,547
Mar 200909,72042.144.06$39,453

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             0 bbl  × $106.41 =         $0
Gas                   74 Mcf  × $  3.05 =       $225

────────────────────────────────────────────────────
Month total                                     $225

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. 01/G/251657 is the state's own key, not one this site invented.