SHOOK, R. B.

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

Oil lease lease 64135District 8AField 11313300Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$29.0 M
Jan 1993 – May 2026
Value, last 12 filed months
$359 k
at the published price for each month
Months reported
401
no gaps in the span
Streams
2
oil, casinghead 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 19 leases and 37 wells, and the rule below applies to all of them.

Discovered
1982-02-01
as the register files it
Field class
Oil
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

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.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition501,862 bbl$28,290,335
Casinghead gasProduction151,848 Mcf$692,007
Total$28,982,342

6,153 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 33.1840, -102.9265. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.18400, -102.92651 · 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
11,980 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 11,980 ft.

Completions filed
Aug 2006
1 of 1 wells

1 well

42-501322881D11,980 ftAug 2006

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 2026574340106.413.05$62,115
Apr 202635433598.932.87$35,983
Mar 202641735389.753.15$38,538
Feb 202628231263.503.75$19,077
Jan 202642833759.138.00$28,003
Dec 202535633356.664.41$21,641
Nov 202540333258.593.93$24,915
Oct 202540436559.383.30$25,196
Sep 202533333562.743.08$21,923
Aug 202545331163.933.01$29,898
Jul 202533331766.743.32$23,275
Jun 202541828166.483.13$28,668
May 20255346660.553.23$32,547
Apr 202551824962.363.54$33,185
Mar 202562423967.704.27$43,265
Feb 202562021270.884.34$44,866
Jan 202552022874.324.28$39,622
Dec 202451124068.993.12$36,003
Nov 202464223869.052.20$44,853
Oct 202452125271.372.28$37,759
Sep 202451724269.612.36$36,561
Aug 202440229775.632.06$31,016
Jul 202435028779.932.15$28,592
Jun 202433529878.082.63$26,942
May 202423032278.812.20$18,834
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 2024134076.091.78$10,196
Jan 20240073.023.30$0
Dec 20235179171.262.61$37,079
Nov 202334622377.892.81$27,576
Oct 202334022085.443.09$29,729
Sep 202369421789.042.74$62,387
Aug 202335723680.522.67$29,376
Jul 202369222174.852.64$52,380
Jun 202369822568.962.26$48,642
May 202335422870.622.23$25,507
Apr 202334022178.122.24$27,055
Mar 202351724972.852.39$38,259
Feb 202365423175.112.47$49,692
Jan 202331226076.533.39$24,758
Dec 202262526576.415.73$49,274
Nov 202234226985.005.65$30,589
Oct 20220987.185.86$53
Sep 202268521484.888.16$59,890
Aug 202265424694.529.13$64,061
Jul 2022671255101.587.54$70,083
Jun 2022684259115.097.98$80,788
May 2022612274109.378.43$69,245
Apr 2022952301104.226.84$101,276
Mar 2022660293108.885.08$73,348
Feb 202232126791.054.86$30,524
Jan 202268928581.844.54$57,681
Dec 202155728871.323.90$40,848
Nov 202108077.435.24$419
Oct 20211597879.795.71$13,132
Sep 202132015069.865.35$23,158
Aug 202161938866.024.22$42,504
Jul 202192839870.783.98$67,269
Jun 202161738769.493.38$44,184
May 202132128863.483.02$21,246
Apr 202162227060.362.76$38,289
Mar 202160226361.302.72$37,617
Feb 202127320157.805.55$16,895
Jan 202160529150.412.81$31,316
Dec 202060422744.642.68$27,570
Nov 202063530138.772.71$25,434
Oct 202061631036.972.48$23,542
Sep 202064329037.091.99$24,426
Aug 202047024639.982.39$19,377
Jul 202083331438.371.83$32,535
Jun 202067227934.901.69$23,924
May 202067039816.921.81$12,059
Apr 202067239114.751.80$10,618
Mar 20201,00738430.341.86$31,265
Feb 202050341349.881.98$25,908
Jan 202068042757.252.09$39,824
Dec 20191,18236659.012.30$70,593
Nov 201968836055.302.75$39,037
Oct 201998436653.472.42$53,500
Sep 201995837955.052.66$53,745
Aug 201999239653.112.30$53,598
Jul 201967947956.272.46$39,386
Jun 201981147452.782.49$43,985
May 201986445858.482.74$51,782
Apr 201996447262.632.75$61,674
Mar 2019851056.803.06$48,337
Feb 201996335550.852.79$49,960
Jan 201971531946.033.23$33,941
Dec 201869631246.594.19$33,733
Nov 20181,38732252.934.24$74,778
Oct 201883538061.443.40$52,594
Sep 20181,03330959.543.11$62,465
Aug 201897546659.403.07$59,344
Jul 201897853665.142.93$65,278
Jun 201894251660.183.08$58,277
May 20181,30755765.382.90$87,067
Apr 201893649363.842.90$61,184
Mar 201894658861.222.79$59,553
Feb 20181,21949561.782.77$76,679
Jan 201890359162.874.01$59,141
Dec 201787350857.272.92$51,481
Nov 201727525755.423.12$16,042
Oct 20173253949.292.98$16,136
Sep 201793734347.523.09$45,585
Aug 20171,24027145.373.00$57,073
Jul 201796835343.873.09$43,556
Jun 20171,27134742.493.09$55,076
May 201795433845.373.26$44,386
Apr 20171,15032247.933.21$56,154
Mar 201778126046.772.98$37,303
Feb 20171,20529750.452.95$61,669
Jan 201797240849.413.42$49,421
Dec 201693942248.763.72$47,357
Nov 20161,28542342.492.64$55,718
Oct 20161,25345946.193.09$59,295
Sep 20161,24742541.553.10$53,131
Aug 20161,22147941.442.92$51,999
Jul 20161,22446141.622.92$52,291
Jun 201695934245.352.69$44,409
May 201683636042.521.99$36,263
Apr 20161,00643036.561.99$37,636
Mar 201695629933.011.79$32,094
Feb 201678948626.472.06$21,888
Jan 20161,16985527.352.36$33,994
Dec 20151,19684532.362.00$40,394
Nov 201595454638.792.17$38,189
Oct 20151,29568643.552.43$58,062
Sep 20151,09350042.992.76$48,367
Aug 20151,40346140.162.87$57,669
Jul 20151,29940048.152.95$63,725
Jun 20151,37641156.152.88$78,447
May 20151,40043355.212.96$78,574
Apr 20151,38460449.822.71$70,586
Mar 20151,40573542.892.93$62,417
Feb 20151,29157644.662.98$59,370
Jan 20151,44856743.433.10$64,645
Dec 20141,39145254.693.59$77,697
Nov 20141,39945970.464.25$100,525
Oct 20141,50837978.303.90$119,555
Sep 20141,44538986.164.05$126,075
Aug 20141,51041489.394.04$136,649
Jul 20141,49538496.564.18$145,962
Jun 20141,49440098.164.74$148,546
May 2014043094.734.73$2,032
Apr 20141,57141195.944.81$152,698
Mar 20141,62041495.895.06$157,435
Feb 20141,50333197.406.19$148,442
Jan 20141,73737590.404.86$158,848
Dec 20131,68337391.824.35$156,157
Nov 20131,58834388.853.74$142,376
Oct 20131,61534397.423.78$158,630
Sep 20131,552339104.113.72$162,839
Aug 20131,203496104.253.52$127,160
Jul 20131,432818102.523.72$149,850
Jun 20131,49592394.403.93$144,759
May 20131,57679894.834.15$152,763
Apr 20131,59375393.964.28$152,903
Mar 20131,64575893.623.91$156,971
Feb 20131,50866891.233.42$139,859
Jan 20131,60983591.603.42$150,240
Dec 20121,65876586.773.42$146,481
Nov 20121,64566786.953.62$145,451
Oct 20121,73382789.383.40$157,707
Sep 20121,77583094.672.92$170,462
Aug 20121,85690392.662.91$174,603
Jul 20121,91478185.133.02$165,298
Jun 20121,91876479.822.52$155,019
May 20122,59887891.612.49$240,188
Apr 20121,460863101.652.00$150,132
Mar 20121,901865105.052.22$201,622
Feb 20121,938827101.102.57$198,057
Jan 20122,14383698.092.73$212,493
Dec 20112,25987696.873.24$221,667
Nov 20112,34389395.723.31$227,229
Oct 20112,43989884.983.65$210,543
Sep 20112,04164383.623.99$173,231
Aug 20111,97366183.404.15$167,291
Jul 20111,02644594.144.52$98,598
Jun 20111,44952392.904.64$137,039
May 20111,49452898.134.40$148,932
Apr 20111,601519105.964.33$171,891
Mar 20111,68277896.364.06$165,234
Feb 20111,50591985.644.18$132,730
Jan 20111,5891,09486.504.59$142,469
Dec 20101,5561,11185.734.35$138,226
Nov 20101,4451,10780.843.80$121,015
Oct 20101,5331,20378.103.51$123,948
Sep 20101,5971,17672.633.98$120,670
Aug 20101,5001,18973.684.42$115,775
Jul 20101,43798872.554.74$108,934
Jun 20101,52591770.364.91$111,802
May 20101,50185571.124.24$110,372
Apr 20101,33984581.694.12$112,867
Mar 20101,97597478.394.39$159,095
Feb 20101,73385373.585.44$132,156
Jan 20101,99191174.365.96$153,484
Dec 20092,01781371.445.48$148,553
Nov 20091,92687674.593.75$146,947
Oct 20091,93984672.544.11$144,132
Sep 20091,87996365.543.06$126,101
Aug 20092,0281,03467.423.22$140,056
Jul 20092,0311,05761.133.46$127,817
Jun 20092,1821,04366.163.90$148,424
May 20092,2021,00254.743.93$124,471
Apr 20091,87499546.773.59$91,217
Mar 20092,1061,10542.144.06$93,232
Feb 20091,9671,01132.814.63$69,221
Jan 20092,1891,04635.865.37$84,116
Dec 20082,3571,05337.105.98$93,739
Nov 20082,09985455.496.86$122,332
Oct 20082,43594675.246.92$189,758
Sep 20082,262967101.767.88$237,798
Aug 20082,398960114.228.48$282,043
Jul 20082,442985131.0811.39$331,316
Jun 20082,3021,006131.3313.03$315,432
May 20082,4321,332123.1711.57$314,966
Apr 20082,5041,294110.3110.45$289,745
Mar 20082,4981,120101.909.66$265,370
Feb 20082,2951,06792.538.77$221,715
Jan 20082,6391,17190.388.21$248,122
Dec 20072,52389888.337.30$229,414
Nov 20072,74790791.677.29$258,431
Oct 20072,7841,01382.856.92$237,666
Sep 20072,23479275.846.24$174,372
Aug 20072,55090669.066.39$181,890
Jul 20071,62257670.906.39$118,679
Jun 20072,29176362.007.55$147,801
May 20072,81495758.747.85$172,803
Apr 20072,45975559.617.81$152,474
Mar 20071,73049756.927.30$102,101
Feb 20071,50048955.108.22$86,668
Jan 20071,57258150.306.73$82,980
Dec 20061,65574656.656.92$98,917
Nov 20061,56360854.207.62$89,346
Oct 20062,06588554.906.01$118,691
Sep 20062,34587260.085.04$145,280
Aug 20061,40444468.717.34$99,728
Jul 20062,03061569.376.34$144,722
Jun 20061,95363266.286.38$133,479
May 20062,62172766.016.42$177,683
Apr 20062,82174264.397.36$187,106
Mar 20063,16573356.707.08$184,647
Feb 20063,06163957.597.75$181,236
Jan 20062,74453560.598.93$171,038
Dec 20052,98258554.9413.42$171,679
Nov 20053,01445654.6910.59$169,664
Oct 20052,82747758.3413.80$171,508
Sep 20053,52167161.4512.08$224,470
Aug 20053,72355561.519.80$234,439
Jul 20054,15550755.697.84$235,369
Jun 20054,02646852.337.38$214,135
May 20053,72820945.226.65$169,970
Apr 20053,90225149.207.36$193,826
Mar 20054,42264150.377.15$227,322
Feb 20054,21157545.226.31$194,051
Jan 20054,14748343.166.32$182,038
Dec 20044,12247439.866.75$167,503
Nov 20044,08256345.286.33$188,397
Oct 20043,03730349.706.52$152,913
Sep 20043,75541243.245.28$164,543
Aug 20044,0471,02742.375.55$177,172
Jul 20044,28573738.286.08$168,514
Jun 20043,83945336.106.43$141,502
May 20043,83931037.486.49$145,899
Apr 20043,6918934.475.86$127,750
Mar 20044,1087534.365.53$141,566
Feb 20041,1637932.455.51$38,175
Jan 20041,188032.036.30$38,052
Dec 20031,325030.266.30$40,095
Nov 20031,216028.804.60$35,021
Oct 20031,395028.174.76$39,297
Sep 20031,543026.314.75$40,596
Aug 20031,391029.765.13$41,396
Jul 20031,347029.415.17$39,615
Jun 20031,382028.565.98$39,470
May 20031,310026.595.97$34,833
Apr 20031,201026.675.41$32,031
Mar 20031,222031.146.10$38,053
Feb 2003840033.487.93$28,123
Jan 2003664030.315.58$20,126
Dec 2002539026.914.85$14,504
Nov 2002470024.664.14$11,590
Oct 2002495026.464.23$13,098
Sep 2002425027.443.64$11,662
Aug 2002430025.963.16$11,163
Jul 2002493024.583.06$12,118
Jun 2002474023.733.34$11,248
May 2002445024.663.58$10,974
Apr 2002450023.653.51$10,643
Mar 2002504022.003.10$11,088
Feb 2002508018.222.38$9,256
Jan 2002488017.172.38$8,379
Dec 2001679516.932.36$11,507
Nov 2001889618.072.41$16,079
Oct 2001900619.782.53$17,817
Sep 20017994624.262.25$19,487
Aug 20018197024.873.05$20,582
Jul 20018587323.933.20$20,765
Jun 20016754324.563.82$16,742
May 20018543625.524.31$21,949
Apr 2001775624.685.34$19,159
Mar 20018071524.545.38$19,884
Feb 20018102127.755.77$22,599
Jan 20019121827.478.40$25,204
Dec 20009135526.889.12$25,043
Nov 20009221232.215.66$29,766
Oct 20008452031.235.15$26,492
Sep 20008494131.875.19$27,270
Aug 20009604029.644.54$28,636
Jul 20008197028.534.09$23,652
Jun 20005112229.304.40$15,069
May 20005253827.263.68$14,451
Apr 20005383624.513.12$13,299
Mar 20005163628.422.86$14,768
Feb 20004944227.622.73$13,759
Jan 20005234425.272.48$13,325
Dec 19995187024.282.42$12,747
Nov 19994658123.192.43$10,981
Oct 19994951120.982.80$10,416
Sep 1999502021.752.62$10,919
Aug 1999513019.262.88$9,880
Jul 19995305417.892.37$9,610
Jun 19995038515.942.36$8,219
May 19995448115.792.32$8,778
Apr 199945510515.102.21$7,102
Mar 19995229512.471.84$6,684
Feb 1999471599.981.82$4,808
Jan 19995493910.381.90$5,773
Dec 199856059.201.77$5,161
Nov 19985467810.892.19$6,116
Oct 19985831512.421.97$7,270
Sep 19985562112.592.08$7,044
Aug 199858311611.301.91$6,809
Jul 19985331611.742.24$6,293
Jun 19985473011.242.24$6,215
May 19985724312.622.21$7,314
Apr 19985744113.042.51$7,588
Mar 19986213812.802.31$8,037
Feb 19985593213.952.30$7,872
Jan 19986333514.702.15$9,381
Dec 19976682916.322.41$10,972
Nov 199763124318.193.09$12,228
Oct 199768123819.253.15$13,859
Sep 199764323817.742.95$12,110
Aug 199769725117.862.55$13,090
Jul 199767524917.582.25$12,426
Jun 199767029217.242.26$12,210
May 199775925518.972.31$14,987
Apr 19971,04124717.882.08$19,128
Mar 199785525418.951.94$16,695
Feb 199772725720.492.21$15,463
Jan 19971,42925723.483.54$34,463
Dec 199624525423.32$5,713
Nov 199677525721.97$17,027
Oct 199698224023.31$22,890
Sep 199680524822.22$17,887
Aug 199689626720.26$18,153
Jul 199692726719.55$18,123
Jun 199684224618.73$15,771
May 19961,00425519.43$19,508
Apr 199690125521.51$19,381
Mar 199694426519.38$18,295
Feb 199691524516.98$15,537
Jan 19961,10581817.07$18,862
Dec 19958865817.19$15,230
Nov 199593319816.00$14,928
Oct 19959235415.43$14,242
Sep 19959915616.18$16,034
Aug 19959226115.92$14,678
Jul 19951,0236115.24$15,591
Jun 19959776016.41$16,033
May 19951,0536017.56$18,491
Apr 19959865517.73$17,482
Mar 19958786316.44$14,434
Feb 19959635616.58$15,967
Jan 19951,0416215.92$16,573
Dec 19941,0346415.03$15,541
Nov 19941,0286215.90$16,345
Oct 19941,0225915.58$15,923
Sep 19941,0486315.29$16,024
Aug 19941,1156716.13$17,985
Jul 19941,0926817.56$19,176
Jun 19941,1086617.09$18,936
May 19941,1937615.88$18,945
Apr 19941,0706414.14$15,130
Mar 19941,2137012.46$15,114
Feb 19941,0506312.50$13,125
Jan 19941,2267112.66$15,521
Dec 19931,1227112.33$13,834
Nov 19931,1176914.49$16,185
Oct 19931,2307415.85$19,496
Sep 19931,2737415.03$19,133
Aug 19931,2717715.66$19,904
Jul 19931,2793615.46$19,773
Jun 19931,2329216.79$20,685
May 19931,3139217.68$23,214
Apr 19931,0757218.05$19,404
Mar 19931,2557118.14$22,766
Feb 19931,0467717.90$18,723
Jan 19931,3169416.93$22,280

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                  574 bbl  × $106.41 =    $61,079
Casinghead gas       340 Mcf  × $  3.05 =     $1,036

────────────────────────────────────────────────────
Month total                                  $62,115

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. 8A/O/64135 is the state's own key, not one this site invented.