ISAACS "B"

Operated by UNIT PETROLEUM COMPANY (P-5 877099) 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 216366District 10Field 604625002 tax incentive programmesCondensateGasSaveExport
Value, all time
$4.8 M
Dec 2005 – May 2026
Value, last 12 filed months
$19 k
at the published price for each month
Months reported
246
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 Gas112007-08-28176583
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
CondensateDisposition11,113 bbl$793,041
GasProduction672,496 Mcf$4,013,992
Total$4,807,033

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 35.8822, -100.5330. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.88220, -100.53298 · 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
11,250 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 11,250 ft.

Completions filed
Dec 2005
1 of 1 wells

1 well

42-21133448111,250 ftDec 2005

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 (246)

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

246 months

May 20260281106.413.05$856
Apr 2026019698.932.87$562
Mar 2026024989.753.15$784
Feb 2026022063.503.75$825
Jan 2026028659.138.00$2,287
Dec 2025028456.664.41$1,253
Nov 2025026758.593.93$1,048
Oct 2025027559.383.30$909
Sep 2025026762.743.08$822
Aug 2025028063.933.01$844
Jul 202510729366.743.32$8,113
Jun 2025026766.483.13$835
May 2025028660.553.23$924
Apr 2025027662.363.54$978
Mar 2025028367.704.27$1,208
Feb 2025024970.884.34$1,081
Jan 2025027574.324.28$1,177
Dec 2024028368.993.12$883
Nov 2024027969.052.20$613
Oct 2024028371.372.28$646
Sep 2024028469.612.36$671
Aug 2024027875.632.06$574
Jul 2024029079.932.15$623
Jun 2024027278.082.63$716
May 2024029378.812.20$644
Apr 2024026584.451.66$440
Mar 2024025680.301.55$396
Feb 2024026276.091.78$467
Jan 2024029073.023.30$956
Dec 2023026271.262.61$684
Nov 2023029777.892.81$834
Oct 2023029785.443.09$917
Sep 2023025289.042.74$689
Aug 2023029380.522.67$783
Jul 2023027074.852.64$713
Jun 2023026268.962.26$592
May 2023031170.622.23$693
Apr 202317523478.122.24$14,195
Mar 2023034072.852.39$814
Feb 2023032975.112.47$811
Jan 2023038076.533.39$1,287
Dec 2022033076.415.73$1,891
Nov 2022032985.005.65$1,858
Oct 2022035387.185.86$2,070
Sep 2022035584.888.16$2,898
Aug 2022041094.529.13$3,742
Jul 20220423101.587.54$3,190
Jun 20220368115.097.98$2,936
May 20220386109.378.43$3,255
Apr 20220403104.226.84$2,756
Mar 20220414108.885.08$2,102
Feb 2022043691.054.86$2,118
Jan 2022049481.844.54$2,242
Dec 2021050071.323.90$1,950
Nov 2021048977.435.24$2,561
Oct 2021049879.795.71$2,846
Sep 2021046969.865.35$2,510
Aug 2021047966.024.22$2,022
Jul 2021046170.783.98$1,836
Jun 2021042569.493.38$1,437
May 2021051363.483.02$1,548
Apr 2021049660.362.76$1,368
Mar 202117951661.302.72$12,375
Feb 2021036357.805.55$2,014
Jan 2021047750.412.81$1,341
Dec 2020053044.642.68$1,418
Nov 2020050038.772.71$1,353
Oct 2020052836.972.48$1,309
Sep 2020049137.091.99$978
Aug 2020045339.982.39$1,080
Jul 2020046938.371.83$856
Jun 2020046634.901.69$788
May 2020049016.921.81$889
Apr 2020050014.751.80$902
Mar 2020052230.341.86$969
Feb 2020051849.881.98$1,026
Jan 2020050157.252.09$1,049
Dec 2019055659.012.30$1,281
Nov 2019060355.302.75$1,659
Oct 2019059753.472.42$1,444
Sep 2019066655.052.66$1,770
Aug 2019060953.112.30$1,403
Jul 2019058056.272.46$1,427
Jun 201917365352.782.49$10,758
May 2019074658.482.74$2,044
Apr 2019087262.632.75$2,399
Mar 2019079456.803.06$2,431
Feb 2019075350.852.79$2,103
Jan 2019093046.033.23$3,002
Dec 2018093046.594.19$3,892
Nov 2018089952.934.24$3,809
Oct 2018094361.443.40$3,204
Sep 2018091659.543.11$2,847
Aug 201817394159.403.07$13,162
Jul 2018093465.142.93$2,738
Jun 2018090060.183.08$2,769
May 2018092965.382.90$2,695
Apr 2018083263.842.90$2,413
Mar 201801,18961.222.79$3,314
Feb 201801,13761.782.77$3,145
Jan 2018081062.874.01$3,248
Dec 2017076057.272.92$2,220
Nov 201717872655.423.12$12,129
Oct 2017074749.292.98$2,229
Sep 2017071947.523.09$2,220
Aug 2017075645.373.00$2,271
Jul 201701,05743.873.09$3,263
Jun 201701,04542.493.09$3,226
May 201701,04645.373.26$3,414
Apr 2017094647.933.21$3,038
Mar 2017099646.772.98$2,972
Feb 2017091450.452.95$2,699
Jan 2017096149.413.42$3,285
Dec 201618898948.763.72$12,849
Nov 2016093542.492.64$2,472
Oct 201603846.193.09$117
Sep 20162086941.553.10$3,525
Aug 2016070041.442.92$2,047
Jul 2016068141.622.92$1,991
Jun 2016074645.352.69$2,004
May 2016076742.521.99$1,527
Apr 2016077336.561.99$1,539
Mar 2016078733.011.79$1,412
Feb 2016075126.472.06$1,550
Jan 201618280627.352.36$6,883
Dec 2015080632.362.00$1,613
Nov 2015075938.792.17$1,645
Oct 2015074943.552.43$1,818
Sep 2015059442.992.76$1,639
Aug 2015060440.162.87$1,735
Jul 2015064548.152.95$1,900
Jun 2015065656.152.88$1,891
May 2015069255.212.96$2,045
Apr 201517768649.822.71$10,675
Mar 2015074342.892.93$2,180
Feb 2015072944.662.98$2,170
Jan 2015079343.433.10$2,459
Dec 2014073954.693.59$2,654
Nov 2014074670.464.25$3,172
Oct 2014082178.303.90$3,203
Sep 2014074686.164.05$3,018
Aug 2014076489.394.04$3,083
Jul 2014085396.564.18$3,565
Jun 2014095598.164.74$4,524
May 20141671,03694.734.73$20,717
Apr 201401,06395.944.81$5,112
Mar 201401,08695.895.06$5,492
Feb 2014093997.406.19$5,814
Jan 201401,05890.404.86$5,143
Dec 201301,09491.824.35$4,764
Nov 201301,11488.853.74$4,164
Oct 201301,42197.423.78$5,370
Sep 201301,135104.113.72$4,220
Aug 20131701,385104.253.52$22,601
Jul 201301,599102.523.72$5,945
Jun 201301,36794.403.93$5,377
May 201301,14394.834.15$4,742
Apr 201301,28193.964.28$5,486
Mar 201301,24093.623.91$4,852
Feb 201301,32191.233.42$4,518
Jan 20131841,45991.603.42$21,844
Dec 201201,30086.773.42$4,446
Nov 201201,65786.953.62$6,007
Oct 20121861,62289.383.40$22,139
Sep 201201,98294.672.92$5,784
Aug 201202,16592.662.91$6,296
Jul 201202,20685.133.02$6,664
Jun 201201,46579.822.52$3,690
May 201202,08691.612.49$5,191
Apr 201202,412101.652.00$4,816
Mar 201202,949105.052.22$6,553
Feb 20120918101.102.57$2,359
Jan 201201,55298.092.73$4,243
Dec 2011054996.873.24$1,779
Nov 2011058495.723.31$1,934
Oct 2011073084.983.65$2,663
Sep 201101,66783.623.99$6,644
Aug 201101,42183.404.15$5,896
Jul 201102,16094.144.52$9,757
Jun 20113642,75792.904.64$46,608
May 201103,06698.134.40$13,505
Apr 201102,987105.964.33$12,944
Mar 201102,93596.364.06$11,908
Feb 20111952,73985.644.18$28,149
Jan 201103,23386.504.59$14,836
Dec 201003,33885.734.35$14,513
Nov 201003,27980.843.80$12,445
Oct 201003,38578.103.51$11,878
Sep 201004,01872.633.98$15,990
Aug 201003,95073.684.42$17,456
Jul 20101703,53772.554.74$29,086
Jun 20101744,20070.364.91$32,866
May 201004,62471.124.24$19,584
Apr 201004,76581.694.12$19,645
Mar 201005,06178.394.39$22,211
Feb 20101923,22273.585.44$31,663
Jan 201005,01674.365.96$29,916
Dec 200905,55171.445.48$30,440
Nov 20091675,59674.593.75$33,450
Oct 200906,03872.544.11$24,818
Sep 20091846,12265.543.06$30,822
Aug 20091776,31467.423.22$32,255
Jul 200906,61461.133.46$22,914
Jun 20091836,52366.163.90$37,514
May 20091936,97654.743.93$37,951
Apr 200906,06046.773.59$21,740
Mar 20091796,79742.144.06$35,132
Feb 20091726,87732.814.63$37,504
Jan 20091837,60635.865.37$47,414
Dec 20081797,79137.105.98$53,209
Nov 200807,17955.496.86$49,251
Oct 200807,77075.246.92$53,784
Sep 20083628,856101.767.88$106,597
Aug 20081824,136114.228.48$55,874
Jul 20081838,069131.0811.39$115,889
Jun 200808,007131.3313.03$104,352
May 20081798,321123.1711.57$118,357
Apr 20081777,282110.3110.45$95,657
Mar 20081778,898101.909.66$104,027
Feb 20081887,84792.538.77$86,218
Jan 200808,73190.388.21$71,644
Dec 20071958,99688.337.30$82,913
Nov 20071859,27191.677.29$84,560
Oct 200715610,01082.856.92$82,214
Sep 200718610,02675.846.24$76,710
Aug 200719310,58569.066.39$80,945
Jul 200717710,79170.906.39$81,482
Jun 200738110,64062.007.55$103,938
May 200719211,10858.747.85$98,435
Apr 200719111,48159.617.81$100,997
Mar 200719012,01856.927.30$98,570
Feb 2007010,66255.108.22$87,599
Jan 2007012,28550.306.73$82,639
Dec 2006012,41656.656.92$85,899
Nov 200619212,85454.207.62$108,321
Oct 200618914,09854.906.01$95,159
Sep 200637714,60760.085.04$96,229
Aug 200618816,12568.717.34$131,274
Jul 200618817,49169.376.34$123,983
Jun 200637219,33966.286.38$148,114
May 200618912,00066.016.42$89,576
Apr 200637719,27064.397.36$166,111
Mar 200638325,70256.707.08$203,761
Feb 200619313,41757.597.75$115,112
Jan 20060060.598.93$0
Dec 20050054.9413.42$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
Condensate             0 bbl  × $106.41 =         $0
Gas                  281 Mcf  × $  3.05 =       $856

────────────────────────────────────────────────────
Month total                                     $856

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/216366 is the state's own key, not one this site invented.