WALLVILLE 321

Operated by HIGHMARK ENERGY OPERATING, LLC (P-5 385847) 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 8857District 10Field 68735120OilCasinghead gasSaveExport
Value, all time
$16.9 M
Jan 2013 – May 2026
Value, last 12 filed months
$382 k
at the published price for each month
Months reported
161
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
OilDisposition156,553 bbl$11,738,945
Casinghead gasProduction1,481,854 Mcf$5,187,563
Total$16,926,508

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 36.1570, -100.5735. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

36.15705, -100.57353 · 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
7,634 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 7,573 and 7,695 ft, median 7,634 ft, over the 2 wells that filed a depth.

Completions filed
Jan 2013 – Jun 2013
2 of 2 wells

2 wells

42-357332193H7,573 ftJun 2013
42-357331812H7,695 ftJan 2013

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 (161)

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

161 months

May 20261933,014106.413.05$29,717
Apr 20263872,94398.932.87$46,732
Mar 20264043,03089.753.15$45,802
Feb 20261963,05663.503.75$23,907
Jan 20264072,85259.138.00$46,876
Dec 20251963,41856.664.41$26,190
Nov 20251963,17658.593.93$23,954
Oct 20253843,36359.383.30$33,916
Sep 20253893,17462.743.08$34,172
Aug 202503,22463.933.01$9,720
Jul 20255863,91566.743.32$52,089
Jun 202502,90866.483.13$9,098
May 20252001,58560.553.23$17,233
Apr 20251941,79562.363.54$18,458
Mar 202503,09167.704.27$13,193
Feb 20252022,34870.884.34$24,510
Jan 20251985,11374.324.28$36,592
Dec 202403,46368.993.12$10,809
Nov 20245983,55669.052.20$49,110
Oct 202403,51771.372.28$8,024
Sep 20245783,34069.612.36$48,132
Aug 202403,73675.632.06$7,710
Jul 20241893,79879.932.15$23,260
Jun 20243903,87178.082.63$40,647
May 20242023,98878.812.20$24,687
Apr 20243953,72084.451.66$39,530
Mar 20243863,96480.301.55$37,121
Feb 20242023,98476.091.78$22,476
Jan 20243923,38673.023.30$39,790
Dec 202305,18971.262.61$13,547
Nov 20235854,59177.892.81$58,455
Oct 202304,86185.443.09$15,007
Sep 20233914,72589.042.74$47,738
Aug 20233755,17280.522.67$44,019
Jul 20231845,49574.852.64$28,289
Jun 20233655,38468.962.26$37,330
May 20233855,66170.622.23$39,798
Apr 20231985,20278.122.24$27,109
Mar 20235863,08372.852.39$50,068
Feb 20233514,63875.112.47$37,799
Jan 202305,99776.533.39$20,316
Dec 20223845,17876.415.73$59,007
Nov 20223886,36585.005.65$68,918
Oct 20223856,02187.185.86$68,870
Sep 202205,57384.888.16$45,496
Aug 20223865,94094.529.13$90,700
Jul 20225666,000101.587.54$102,747
Jun 20223914,762115.097.98$82,988
May 20223686,330109.378.43$93,629
Apr 20223895,541104.226.84$78,429
Mar 20221726,397108.885.08$51,201
Feb 20223724,96791.054.86$58,004
Jan 20221865,99381.844.54$42,417
Dec 20211994,68471.323.90$32,456
Nov 20215406,92677.435.24$78,083
Oct 20211966,32379.795.71$51,768
Sep 20213626,06969.865.35$57,764
Aug 20213796,51666.024.22$52,523
Jul 20213876,47070.783.98$53,156
Jun 20217556,44169.493.38$74,240
May 20212006,49963.483.02$32,308
Apr 20215546,48560.362.76$51,328
Mar 20215687,13961.302.72$54,215
Feb 202105,42357.805.55$30,087
Jan 20217528,52950.412.81$61,877
Dec 20203727,66644.642.68$37,116
Nov 20203806,03138.772.71$31,056
Oct 20205616,79636.972.48$37,584
Sep 20203746,96437.091.99$27,737
Aug 20207518,30839.982.39$49,840
Jul 202037310,18438.371.83$32,899
Jun 202003,88634.901.69$6,569
May 20201685016.921.81$2,933
Apr 20205697,17414.751.80$21,337
Mar 20203736,97830.341.86$24,270
Feb 20205727,37549.881.98$43,139
Jan 20205627,88457.252.09$48,689
Dec 20193757,70059.012.30$39,872
Nov 20195777,69955.302.75$53,086
Oct 20195996,88453.472.42$48,678
Sep 20193786,70455.052.66$38,623
Aug 20193557,03953.112.30$35,074
Jul 20197447,87856.272.46$61,245
Jun 20193798,38452.782.49$40,890
May 20195608,05558.482.74$54,822
Apr 20193827,68762.632.75$45,069
Mar 20197467,39256.803.06$65,008
Feb 20197057,33250.852.79$56,322
Jan 20195668,40146.033.23$53,173
Dec 20187338,18446.594.19$68,404
Nov 20189307,03152.934.24$79,017
Oct 20183846,16461.443.40$44,539
Sep 20187506,15059.543.11$63,769
Aug 20185637,41159.403.07$56,168
Jul 20187757,78165.142.93$73,296
Jun 20185697,46860.183.08$57,221
May 20183527,32865.382.90$44,271
Apr 20187197,38963.842.90$67,335
Mar 20183648,28861.222.79$45,381
Feb 20183656,79861.782.77$41,354
Jan 20185676,40262.874.01$61,315
Dec 20175817,40857.272.92$54,916
Nov 20173668,21855.423.12$45,910
Oct 20177409,50349.292.98$64,829
Sep 20177209,78147.523.09$64,411
Aug 201771810,28945.373.00$63,488
Jul 201790710,30743.873.09$71,611
Jun 20175589,68142.493.09$53,597
May 201792610,69445.373.26$76,911
Apr 201773810,49247.933.21$69,068
Mar 201772110,48146.772.98$64,993
Feb 20179279,90050.452.95$75,998
Jan 201793511,47949.413.42$85,443
Dec 201694511,16248.763.72$87,632
Nov 201675011,04642.492.64$61,077
Oct 201691411,59246.193.09$78,040
Sep 201674110,91141.553.10$64,620
Aug 20161,11611,69641.442.92$80,450
Jul 201672611,69941.622.92$64,428
Jun 201693611,29345.352.69$72,779
May 201694111,93342.521.99$63,770
Apr 20161,09011,65936.561.99$63,064
Mar 20161,12511,73933.011.79$58,196
Feb 201693812,99826.472.06$51,652
Jan 20161,30312,97127.352.36$66,305
Dec 20151,32713,47532.362.00$69,911
Nov 201595312,92238.792.17$64,973
Oct 20151,26813,75943.552.43$88,609
Sep 20151,46913,40542.992.76$100,129
Aug 20151,30513,33340.162.87$90,708
Jul 20151,28813,37948.152.95$101,419
Jun 20151,33212,12356.152.88$109,741
May 20151,46013,37155.212.96$120,124
Apr 20151,20313,65149.822.71$96,881
Mar 20151,35215,29942.892.93$102,885
Feb 20151,74914,58344.662.98$121,512
Jan 20151,55613,45343.433.10$109,290
Dec 20141,25516,61654.693.59$128,310
Nov 20141,73217,39470.464.25$195,993
Oct 20141,43815,93078.303.90$174,738
Sep 20141,92617,19786.164.05$235,514
Aug 20142,27618,31289.394.04$277,343
Jul 20141,91319,13096.564.18$264,675
Jun 20142,09418,38398.164.74$292,625
May 20142,11619,51694.734.73$292,692
Apr 20142,65420,46795.944.81$353,053
Mar 20142,48820,05495.895.06$339,983
Feb 20142,27920,23997.406.19$347,294
Jan 20143,10120,40390.404.86$379,504
Dec 20133,27423,08491.824.35$401,138
Nov 20133,04322,21688.853.74$353,420
Oct 20134,63324,84897.423.78$545,256
Sep 20133,78023,522104.113.72$480,984
Aug 20134,51720,045104.253.52$541,508
Jul 20135,58727,940102.523.72$676,653
Jun 20136,08421,46394.403.93$658,752
May 20133,96521,10194.834.15$463,551
Apr 20135,00428,33593.964.28$591,523
Mar 20137,30132,24593.623.91$809,690
Feb 20137,29129,85791.233.42$767,266
Jan 20131,9232,13091.603.42$183,431

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                  193 bbl  × $106.41 =    $20,537
Casinghead gas     3,014 Mcf  × $  3.05 =     $9,180

────────────────────────────────────────────────────
Month total                                  $29,717

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/8857 is the state's own key, not one this site invented.