ISAACS

Operated by UNBRIDLED RESOURCES, LLC (P-5 875461) in the MENDOTA, NW. (GRANITE WASH) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 235972District 10Field 604625002 tax incentive programmesCondensateGasSaveExport
Value, all time
$2.9 M
Mar 2008 – May 2026
Value, last 12 filed months
$1 k
at the published price for each month
Months reported
219
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 718 leases and 729 wells, and the rule below applies to all of them.

Discovered
1965-01-23
as the register files it
Field class
Oil and gas
the register's own label
Between wells
467 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 2011-06-27.

The Commission's schedule remark for this field reads: WASH) FIELD EFFECTIVE 12/05/17.

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
High Cost Gas112008-08-14183738
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
CondensateDisposition5,093 bbl$438,169
GasProduction398,007 Mcf$2,467,383
Total$2,905,552

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 35.8846, -100.4698. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.88460, -100.46983 · 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
10,800 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 10,800 ft.

Completions filed
Mar 2008
1 of 1 wells

1 well

42-21134094200510,800 ftMar 2008

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 (219)

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

219 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20251059.383.30$59
Sep 20250062.743.08$0
Aug 202520063.933.01$1,279
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
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 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210977.435.24$47
Oct 202101379.795.71$74
Sep 20211669.865.35$102
Aug 20210866.024.22$34
Jul 20211970.783.98$107
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20212050.412.81$101
Dec 20200044.642.68$0
Nov 202073038.772.71$2,830
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 202005039.982.39$119
Jul 2020036338.371.83$663
Jun 2020037434.901.69$632
May 2020037416.921.81$679
Apr 2020036714.751.80$662
Mar 2020034730.341.86$644
Feb 2020030149.881.98$596
Jan 2020031657.252.09$662
Dec 2019033059.012.30$760
Nov 2019034355.302.75$943
Oct 2019038953.472.42$941
Sep 2019042155.052.66$1,119
Aug 2019036953.112.30$850
Jul 2019038856.272.46$955
Jun 2019036152.782.49$899
May 2019039558.482.74$1,082
Apr 2019039862.632.75$1,095
Mar 2019038456.803.06$1,176
Feb 2019038450.852.79$1,072
Jan 2019041346.033.23$1,333
Dec 2018047346.594.19$1,980
Nov 2018063552.934.24$2,691
Oct 2018057161.443.40$1,940
Sep 2018064559.543.11$2,005
Aug 2018021359.403.07$653
Jul 2018021165.142.93$619
Jun 2018030160.183.08$926
May 2018050965.382.90$1,477
Apr 2018057863.842.90$1,677
Mar 2018073161.222.79$2,037
Feb 2018065661.782.77$1,815
Jan 2018066762.874.01$2,674
Dec 2017056757.272.92$1,657
Nov 2017059955.423.12$1,868
Oct 2017061349.292.98$1,829
Sep 2017072847.523.09$2,248
Aug 2017074945.373.00$2,250
Jul 2017076943.873.09$2,374
Jun 2017070942.493.09$2,189
May 2017088745.373.26$2,895
Apr 2017071947.933.21$2,309
Mar 2017053946.772.98$1,608
Feb 2017071850.452.95$2,120
Jan 2017080749.413.42$2,759
Dec 2016051648.763.72$1,921
Nov 201601,05842.492.64$2,798
Oct 201601,41746.193.09$4,379
Sep 201601,15441.553.10$3,578
Aug 201601,19141.442.92$3,483
Jul 201601,31541.622.92$3,846
Jun 2016151,09145.352.69$3,610
May 201692,04042.521.99$4,444
Apr 2016161,28736.561.99$3,147
Mar 2016161,73433.011.79$3,639
Feb 2016161,54026.472.06$3,602
Jan 201661,40727.352.36$3,491
Dec 201561,77532.362.00$3,747
Nov 201571,85538.792.17$4,292
Oct 2015121,93743.552.43$5,223
Sep 201592,60442.992.76$7,570
Aug 2015132,09440.162.87$6,537
Jul 20151064448.152.95$2,378
Jun 2015112,28056.152.88$7,191
May 2015101,77555.212.96$5,798
Apr 201541,82449.822.71$5,136
Mar 2015665542.892.93$2,180
Feb 20152044.662.98$89
Jan 2015523343.433.10$940
Dec 2014671954.693.59$2,910
Nov 201481,85670.464.25$8,455
Oct 2014191,50078.303.90$7,339
Sep 201481,53486.164.05$6,895
Aug 2014180689.394.04$3,342
Jul 2014362396.564.18$2,894
Jun 2014938998.164.74$2,726
May 20141069594.734.73$4,232
Apr 2014764995.944.81$3,793
Mar 20142364495.895.06$5,462
Feb 2014060597.406.19$3,746
Jan 20141465590.404.86$4,449
Dec 2013888091.824.35$4,567
Nov 20132796888.853.74$6,018
Oct 20131798297.423.78$5,367
Sep 2013241,034104.113.72$6,343
Aug 201381,048104.253.52$4,526
Jul 2013151,193102.523.72$5,973
Jun 2013141,14394.403.93$5,817
May 2013141,01194.834.15$5,522
Apr 2013141,21093.964.28$6,497
Mar 2013211,40493.623.91$7,460
Feb 2013181,13691.233.42$5,527
Jan 201301,54391.603.42$5,277
Dec 2012111,31686.773.42$5,455
Nov 2012121,51986.953.62$6,550
Oct 20121799489.383.40$4,899
Sep 201291,26794.672.92$4,550
Aug 2012969692.662.91$2,858
Jul 20121856485.133.02$3,236
Jun 20122884479.822.52$4,361
May 20121734291.612.49$2,408
Apr 201213972101.652.00$3,262
Mar 2012101,497105.052.22$4,377
Feb 2012162101.102.57$1,623
Jan 20121292998.092.73$3,717
Dec 20117096.873.24$678
Nov 20111694295.723.31$4,651
Oct 2011221,60984.983.65$7,740
Sep 2011131,55283.623.99$7,273
Aug 2011141,72583.404.15$8,325
Jul 2011241,80894.144.52$10,427
Jun 2011251,61592.904.64$9,816
May 2011472,40998.134.40$15,223
Apr 2011293,017105.964.33$16,146
Mar 2011453,38096.364.06$18,050
Feb 2011112,22685.644.18$10,247
Jan 2011943,24586.504.59$23,022
Dec 2010413,79685.734.35$20,019
Nov 2010944,21280.843.80$23,585
Oct 2010433,31578.103.51$14,990
Sep 2010463,28572.633.98$16,414
Aug 2010643,36073.684.42$19,565
Jul 2010613,59872.554.74$21,467
Jun 2010722,51170.364.91$17,396
May 2010612,31371.124.24$14,134
Apr 2010492,47581.694.12$14,206
Mar 2010642,52178.394.39$16,081
Feb 2010953,08973.585.44$23,802
Jan 2010743,88274.365.96$28,655
Dec 20091065,12171.445.48$35,655
Nov 20091564,89574.593.75$30,000
Oct 20091076,55572.544.11$34,704
Sep 20091467,20465.543.06$31,647
Aug 20091515,97167.423.22$29,398
Jul 20091637,16161.133.46$34,773
Jun 20091577,22266.163.90$38,517
May 20091336,95454.743.93$34,580
Apr 2009589,22746.773.59$35,815
Mar 20094610,24442.144.06$43,519
Feb 2009339,46432.814.63$44,929
Jan 20094612,37435.865.37$68,110
Dec 20084413,88437.105.98$84,619
Nov 2008128455.496.86$7,130
Oct 2008511,06375.246.92$11,195
Sep 200817313,722101.767.88$125,694
Aug 200818616,198114.228.48$158,653
Jul 200818618,024131.0811.39$229,664
Jun 200827417,128131.3313.03$259,207
May 200825121,057123.1711.57$274,635
Apr 200837727,452110.3110.45$328,594
Mar 200827924,897101.909.66$269,036

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.

Oct 2025 — as filed, then multipliedworked
Condensate             1 bbl  × $ 59.38 =        $59
Gas                    0 Mcf  × $  3.30 =         $0

────────────────────────────────────────────────────
Month total                                      $59

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/G/235972 is the state's own key, not one this site invented.