MCMAHAN 22

Operated by UNBRIDLED RESOURCES, LLC (P-5 875461) in the ALLISON-BRITT (12350) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 258544District 10Field 018125002 tax incentive programmesCondensateGasSaveExport
Value, all time
$18.7 M
May 2010 – May 2026
Value, last 12 filed months
$139 k
at the published price for each month
Months reported
193
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 112 leases and 112 wells, and the rule below applies to all of them.

Discovered
1979-10-16
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2013-02-12.

The Commission's schedule remark for this field reads: SUSPENDED.

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 Gas112011-02-14199294
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
CondensateDisposition107,233 bbl$8,368,782
GasProduction2,649,715 Mcf$10,284,070
Total$18,652,852

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 35.5606, -100.1512. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.56061, -100.15120 · 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
12,209 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 12,209 ft.

Completions filed
May 2010
1 of 1 wells

1 well

42-483329492H12,209 ftMay 2010

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 (193)

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

193 months

May 20261942,326106.413.05$27,728
Apr 202601,45498.932.87$4,173
Mar 202601,23089.753.15$3,874
Feb 2026024363.503.75$911
Jan 20261931,33959.138.00$22,121
Dec 202511,88656.664.41$8,380
Nov 202501,70858.593.93$6,706
Oct 20251921,85759.383.30$17,538
Sep 202502,01562.743.08$6,200
Aug 202503,52863.933.01$10,636
Jul 202502,35066.743.32$7,791
Jun 20251863,46966.483.13$23,219
May 202503,16160.553.23$10,217
Apr 20251853,32362.363.54$23,310
Mar 202513,86567.704.27$16,565
Feb 20251723,58470.884.34$27,749
Jan 202513,07374.324.28$13,223
Dec 20241943,50868.993.12$24,334
Nov 202403,33569.052.20$7,332
Oct 20241933,54071.372.28$21,851
Sep 202403,69569.612.36$8,736
Aug 202413,80475.632.06$7,926
Jul 20241883,67279.932.15$22,909
Jun 202403,63278.082.63$9,567
May 202403,81278.812.20$8,380
Apr 20241903,67384.451.66$22,140
Mar 20241933,97880.301.55$21,644
Feb 202403,54776.091.78$6,327
Jan 20241934,44673.023.30$28,754
Dec 202304,13371.262.61$10,790
Nov 20231923,85977.892.81$25,789
Oct 202303,86685.443.09$11,935
Sep 20231884,79289.042.74$29,846
Aug 202304,37780.522.67$11,699
Jul 20231934,66174.852.64$26,759
Jun 202304,28468.962.26$9,675
May 20231884,25270.622.23$22,747
Apr 202314,46178.122.24$10,061
Mar 20231945,69572.852.39$27,762
Feb 20231885,38675.112.47$27,401
Jan 20231895,82876.533.39$34,208
Dec 202205,42276.415.73$31,063
Nov 20221935,01285.005.65$44,704
Oct 20221965,80187.185.86$51,103
Sep 202205,00584.888.16$40,859
Aug 20221985,75794.529.13$71,260
Jul 202204,209101.587.54$31,745
Jun 202200115.097.98$0
May 20223862,037109.378.43$59,395
Apr 202202,506104.226.84$17,135
Mar 20222012,947108.885.08$36,845
Feb 202212,26291.054.86$11,082
Jan 202202,27481.844.54$10,319
Dec 2021010971.323.90$425
Nov 2021022877.435.24$1,194
Oct 2021069179.795.71$3,948
Sep 202101,04169.865.35$5,570
Aug 202101,68066.024.22$7,091
Jul 202101,63270.783.98$6,499
Jun 202102,17169.493.38$7,339
May 202104,04563.483.02$12,206
Apr 202104,09960.362.76$11,307
Mar 202104,53361.302.72$12,316
Feb 202103,25357.805.55$18,047
Jan 20211853,25350.412.81$18,468
Dec 202004,01944.642.68$10,753
Nov 20201863,26838.772.71$16,056
Oct 202004,01436.972.48$9,948
Sep 202004,07537.091.99$8,113
Aug 202003,81539.982.39$9,099
Jul 202005,86138.371.83$10,697
Jun 20201896,23334.901.69$17,132
May 20201925,75516.921.81$13,693
Apr 202006,26614.751.80$11,306
Mar 20203716,63730.341.86$23,576
Feb 20201835,48749.881.98$19,996
Jan 202005,41857.252.09$11,349
Dec 20191885,26759.012.30$23,231
Nov 201903,49455.302.75$9,611
Oct 201905,54553.472.42$13,411
Sep 20191905,52755.052.66$25,146
Aug 201905,15053.112.30$11,867
Jul 20191885,72256.272.46$24,655
Jun 20191915,90952.782.49$24,801
May 20191885,01158.482.74$24,726
Apr 201906,13062.632.75$16,862
Mar 20191815,51556.803.06$27,168
Feb 201906,38550.852.79$17,828
Jan 20191866,31046.033.23$28,931
Dec 20183766,92546.594.19$46,502
Nov 201806,64252.934.24$28,144
Oct 20181848,35061.443.40$39,679
Sep 201806,48859.543.11$20,165
Aug 201805,49559.403.07$16,851
Jul 20181855,81065.142.93$29,085
Jun 201805,81060.183.08$17,877
May 201808,05265.382.90$23,357
Apr 20181866,01263.842.90$29,314
Mar 20181846,82061.222.79$30,271
Feb 201825,84361.782.77$16,286
Jan 20181898,10862.874.01$44,390
Dec 20171936,82257.272.92$30,984
Nov 201706,85755.423.12$21,383
Oct 20171877,09949.292.98$30,398
Sep 201716,97647.523.09$21,584
Aug 20171857,58245.373.00$31,173
Jul 20171848,17943.873.09$33,323
Jun 201707,97342.493.09$24,615
May 20171847,89345.373.26$34,106
Apr 20171907,64647.933.21$33,663
Mar 20171896,82746.772.98$29,209
Feb 20171876,82850.452.95$29,595
Jan 201737,60349.413.42$26,141
Dec 20161887,27048.763.72$36,232
Nov 201607,24042.492.64$19,145
Oct 20161877,80246.193.09$32,748
Sep 20161817,81341.553.10$31,746
Aug 20161838,01941.442.92$31,034
Jul 201607,81941.622.92$22,865
Jun 20161847,33545.352.69$28,045
May 20161818,10742.521.99$23,837
Apr 20161857,92136.561.99$22,535
Mar 201608,37733.011.79$15,028
Feb 20163787,89726.472.06$26,302
Jan 20161928,11627.352.36$24,440
Dec 20151868,49432.362.00$23,019
Nov 201508,70738.792.17$18,871
Oct 20151868,92243.552.43$29,750
Sep 20151828,72742.992.76$31,897
Aug 20151819,83340.162.87$35,514
Jul 201517010,02248.152.95$37,701
Jun 20151789,93956.152.88$38,647
May 201518210,01455.212.96$39,644
Apr 20151859,67949.822.71$35,414
Mar 201518714,10942.892.93$49,426
Feb 201518216344.662.98$8,613
Jan 201537711,43943.433.10$51,841
Dec 201417810,96154.693.59$49,100
Nov 201419810,66970.464.25$59,314
Oct 201417011,08578.303.90$56,553
Sep 201418210,86186.164.05$59,619
Aug 201418111,53489.394.04$62,721
Jul 201436111,89496.564.18$84,570
Jun 201418911,47698.164.74$72,913
May 201418412,23894.734.73$75,274
Apr 201418912,54695.944.81$78,468
Mar 201436714,68995.895.06$109,471
Feb 201418512,77697.406.19$97,128
Jan 201418810,54190.404.86$68,232
Dec 201319314,78591.824.35$82,102
Nov 201318914,45588.853.74$70,829
Oct 201337113,16397.423.78$85,891
Sep 201336212,669104.113.72$84,788
Aug 201337313,153104.253.52$85,218
Jul 201355413,031102.523.72$105,242
Jun 201318813,98594.403.93$72,756
May 201337513,98794.834.15$93,594
Apr 201355114,00293.964.28$111,737
Mar 201337210,13893.623.91$74,495
Feb 20133768,17891.233.42$62,271
Jan 20131878,72491.603.42$46,964
Dec 201238614,59586.773.42$83,410
Nov 201220810,73186.953.62$56,985
Oct 20123959,90789.383.40$68,986
Sep 2012411,88194.672.92$35,052
Aug 201251711,58692.662.91$81,599
Jul 201251712,83185.133.02$82,772
Jun 201234213,28379.822.52$60,759
May 201250314,21891.612.49$81,459
Apr 201219114,747101.652.00$48,862
Mar 201230612,488105.052.22$59,895
Feb 201290112,701101.102.57$123,736
Jan 201237014,76298.092.73$76,654
Dec 201172815,27796.873.24$120,015
Nov 201152514,18295.723.31$97,214
Oct 201154017,94484.983.65$111,359
Sep 20111,97837,07983.623.99$313,190
Aug 20111,78640,94683.404.15$318,850
Jul 20112,85742,28094.144.52$459,947
Jun 20112,54241,82392.904.64$430,206
May 20111,84844,89198.134.40$379,081
Apr 20112,02051,082105.964.33$435,392
Mar 20112,58359,83696.364.06$491,673
Feb 20113,09552,93785.644.18$486,331
Jan 20113,69363,27886.504.59$609,813
Dec 20104,73479,28185.734.35$750,540
Nov 20104,80383,01980.843.80$703,359
Oct 20105,64996,55678.103.51$779,991
Sep 20105,949109,46272.633.98$867,677
Aug 20107,838131,46973.684.42$1,158,513
Jul 20109,388155,72472.554.74$1,418,685
Jun 201012,905232,59370.364.91$2,050,120
May 20106,202124,95571.124.24$970,298

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           194 bbl  × $106.41 =    $20,644
Gas                2,326 Mcf  × $  3.05 =     $7,085

────────────────────────────────────────────────────
Month total                                  $27,728

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/258544 is the state's own key, not one this site invented.