BRILLHART

Operated by HIGH RIVER RES OPERATING, LLC (P-5 385674) in the PAN PETRO (CLEVELAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8236District 10Field 68735120OilCasinghead gasSaveExport
Value, all time
$6.8 M
Oct 2010 – May 2026
Value, last 12 filed months
$222 k
at the published price for each month
Months reported
188
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 965 leases and 1,339 wells, and the rule below applies to all of them.

Discovered
1974-03-21
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2011-04-18.

The Commission's schedule remark for this field reads: PRORATION ACRES PLATS ARE REQUIRED.

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
OilDisposition67,634 bbl$5,065,187
Casinghead gasProduction473,590 Mcf$1,701,597
Total$6,766,785

Wells on this lease (2)

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 36.1858, -100.7892. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

36.18583, -100.78918 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
7,185 ft
2 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.
2100.0%

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

Between 7,060 and 7,310 ft, median 7,185 ft, over the 2 wells that filed a depth.

Completions filed
Jan 1986 – Oct 2010
2 of 2 wells

2 wells

42-357329122H7,060 ftOct 2010
42-3573178317,310 ftJan 1986

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 (188)

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

188 months

May 20261991,931106.413.05$27,057
Apr 20261961,41098.932.87$23,437
Mar 20261961,50289.753.15$22,321
Feb 20261901,69463.503.75$18,418
Jan 2026452,02359.138.00$18,841
Dec 20251972,03556.664.41$20,143
Nov 20251902,02458.593.93$19,079
Oct 20251841,98759.383.30$17,493
Sep 20251382,07662.743.08$15,046
Aug 202501,88763.933.01$5,689
Jul 20251881,37566.743.32$17,106
Jun 20251881,65066.483.13$17,661
May 20251761,50260.553.23$15,512
Apr 20251791,52162.363.54$16,552
Mar 2025067767.704.27$2,890
Feb 20253671,15770.884.34$31,035
Jan 202502,88974.324.28$12,361
Dec 20241951,56268.993.12$18,329
Nov 20241881,57769.052.20$16,448
Oct 20241761,51371.372.28$16,013
Sep 20241891,61969.612.36$16,984
Aug 20241751,48975.632.06$16,308
Jul 20241781,59979.932.15$17,660
Jun 20241671,32078.082.63$16,516
May 20241731,52078.812.20$16,976
Apr 20243651,58084.451.66$33,446
Mar 202401,81580.301.55$2,804
Feb 20241943,32576.091.78$20,692
Jan 20242291,70673.023.30$22,347
Dec 2023891,53371.262.61$10,344
Nov 20231811,99777.892.81$19,705
Oct 20231652,23285.443.09$20,988
Sep 20231682,42689.042.74$21,594
Aug 20232682,58180.522.67$28,478
Jul 20231772,68174.852.64$20,331
Jun 20231912,23868.962.26$18,226
May 20232162,37670.622.23$20,546
Apr 20231792,42178.122.24$19,401
Mar 20232282,08572.852.39$21,600
Feb 20231707,96575.112.47$32,408
Jan 20231912,47576.533.39$23,002
Dec 20223262,62476.415.73$39,943
Nov 20223795,87985.005.65$65,409
Oct 202202,89987.185.86$16,999
Sep 20223215,69284.888.16$73,714
Aug 20222853,18294.529.13$55,981
Jul 20221752,814101.587.54$39,000
Jun 20223263,522115.097.98$65,615
May 20222202,911109.378.43$48,610
Apr 20221692,978104.226.84$37,976
Mar 20223062,949108.885.08$48,288
Feb 20221802,30991.054.86$27,608
Jan 20223552,10281.844.54$38,591
Dec 20211632,79271.323.90$22,512
Nov 20213423,03977.435.24$42,396
Oct 20211772,46479.795.71$28,202
Sep 20213583,23869.865.35$42,336
Aug 20211782,82866.024.22$23,687
Jul 20211692,68270.783.98$22,642
Jun 20212733,01369.493.38$29,157
May 20212013,06563.483.02$22,009
Apr 20211893,02260.362.76$19,744
Mar 20213662,62061.302.72$29,554
Feb 20214874,00657.805.55$50,374
Jan 20215034,15050.412.81$37,019
Dec 2020024644.642.68$658
Nov 20203351,52638.772.71$17,118
Oct 20201741,99136.972.48$11,367
Sep 20201822,07137.091.99$10,874
Aug 20203662,23739.982.39$19,968
Jul 20201671,62238.371.83$9,368
Jun 202017698934.901.69$7,814
May 20203601,42316.921.81$8,674
Apr 20203121,84314.751.80$7,927
Mar 20203483,00130.341.86$16,129
Feb 20202971,70149.881.98$18,183
Jan 20201731,43157.252.09$12,902
Dec 2019193059.012.30$11,389
Nov 2019347055.302.75$19,189
Oct 2019152053.472.42$8,127
Sep 2019365055.052.66$20,093
Aug 20193591,11153.112.30$21,627
Jul 201917786156.272.46$12,078
Jun 20191851,01852.782.49$12,300
May 201917072858.482.74$11,937
Apr 201917673962.632.75$13,056
Mar 201917681156.803.06$12,480
Feb 2019034850.852.79$972
Jan 201935181946.033.23$18,800
Dec 201817390646.594.19$11,852
Nov 201818381852.934.24$13,152
Oct 201816488661.443.40$13,087
Sep 20181741,41259.543.11$14,748
Aug 20183511,27059.403.07$24,744
Jul 2018085965.142.93$2,518
Jun 20183561,15860.183.08$24,987
May 201817464165.382.90$13,236
Apr 2018066063.842.90$1,915
Mar 20181821,02661.222.79$14,001
Feb 2018051261.782.77$1,416
Jan 20183701,28362.874.01$28,406
Dec 20173701,84157.272.92$26,568
Nov 20171932,34355.423.12$18,002
Oct 20171731,86449.292.98$14,089
Sep 20173692,52847.523.09$25,340
Aug 20173702,69745.373.00$24,890
Jul 20171762,75143.873.09$16,214
Jun 20173672,66442.493.09$23,818
May 20173552,95345.373.26$25,743
Apr 20173542,81047.933.21$25,992
Mar 20171863,03246.772.98$17,746
Feb 20173602,74550.452.95$26,267
Jan 20173672,44249.413.42$26,482
Dec 20163653,13548.763.72$29,468
Nov 20163583,03042.492.64$23,224
Oct 20163673,30646.193.09$27,168
Sep 20163663,40041.553.10$25,749
Aug 20163573,41041.442.92$24,766
Jul 20163583,68341.622.92$25,670
Jun 20163593,72345.352.69$26,280
May 20165462,72742.521.99$28,645
Apr 20161741,87436.561.99$10,093
Mar 20163651,90233.011.79$15,461
Feb 20161812,31926.472.06$9,577
Jan 20165562,94727.352.36$22,174
Dec 20153683,10432.362.00$18,121
Nov 20153532,86638.792.17$19,904
Oct 20153653,15843.552.43$23,559
Sep 20153593,43542.992.76$24,909
Aug 20155482,82940.162.87$30,134
Jul 20153603,28148.152.95$26,997
Jun 20155483,05256.152.88$39,569
May 20151782,02955.212.96$15,824
Apr 20153683,28849.822.71$27,233
Mar 20155522,56242.892.93$31,194
Feb 20151843,18044.662.98$17,682
Jan 20157393,46443.433.10$42,835
Dec 20145513,77854.693.59$43,702
Nov 20145502,65870.464.25$50,054
Oct 20145503,59478.303.90$57,085
Sep 20141823,40386.164.05$29,448
Aug 20145443,18989.394.04$61,496
Jul 20143643,10996.564.18$48,142
Jun 20145453,51998.164.74$70,166
May 20145502,87194.734.73$65,671
Apr 20143643,58195.944.81$52,144
Mar 20145433,61195.895.06$70,328
Feb 20145523,17897.406.19$73,443
Jan 20145423,52990.404.86$66,150
Dec 20139203,72291.824.35$100,682
Nov 20133642,93288.853.74$43,302
Oct 20135443,09997.423.78$64,709
Sep 20137223,007104.113.72$86,347
Aug 20133573,375104.253.52$49,106
Jul 20137143,339102.523.72$85,613
Jun 20136993,06494.403.93$78,038
May 20131,0492,96694.834.15$111,783
Apr 201302,52893.964.28$10,826
Mar 20139022,94593.623.91$95,969
Feb 20135072,57591.233.42$55,060
Jan 20137182,91191.603.42$75,724
Dec 20125362,82686.773.42$56,174
Nov 20127122,73686.953.62$71,826
Oct 20125233,12989.383.40$57,383
Sep 20127423,36294.672.92$80,057
Aug 20127263,55892.662.91$77,618
Jul 20127394,20785.133.02$75,620
Jun 20127254,64879.822.52$69,578
May 20129103,99191.612.49$93,296
Apr 20125454,197101.652.00$63,780
Mar 20121,0854,862105.052.22$124,783
Feb 20127274,683101.102.57$85,536
Jan 20121,2495,64498.092.73$137,946
Dec 20119035,40396.873.24$104,978
Nov 20119055,30295.723.31$104,183
Oct 20111,4425,64384.983.65$143,130
Sep 20118916,47383.623.99$100,306
Aug 20111,3937,01683.404.15$145,288
Jul 20111,4037,80194.144.52$167,317
Jun 20111,5985,89092.904.64$175,783
May 20112,4325,66098.134.40$263,583
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$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
Oil                  199 bbl  × $106.41 =    $21,176
Casinghead gas     1,931 Mcf  × $  3.05 =     $5,882

────────────────────────────────────────────────────
Month total                                  $27,057

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. 10/O/8236 is the state's own key, not one this site invented.