CLARK

Operated by MMGL TXPH, LLC (P-5 101619) in the HEMPHILL (GRANITE WASH.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 78496District 10Field 40311200NGPA filingCondensateGasSaveExport
Value, all time
$4.6 M
Jan 1993 – May 2026
Value, last 12 filed months
$88 k
at the published price for each month
Months reported
401
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 712 leases and 714 wells, and the rule below applies to all of them.

Discovered
1964-01-29
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 40 acres. The field rule took effect on 2008-10-07.

The Commission's schedule remark for this field reads: FIELD

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
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
CondensateDisposition6,141 bbl$320,665
GasProduction1,317,355 Mcf$4,232,119
Total$4,552,784

303,705 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 35.7618, -100.3926. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.76181, -100.39259 · 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
11,080 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 11,080 ft.

Completions filed
Sep 1978
1 of 1 wells

1 well

42-21131009511,080 ftSep 1978

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 (401)

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

401 months

May 20261631,566106.413.05$22,115
Apr 202601,79598.932.87$5,151
Mar 202601,20189.753.15$3,782
Feb 202601,43863.503.75$5,393
Jan 202601,56959.138.00$12,549
Dec 202501,51556.664.41$6,686
Nov 202501,62858.593.93$6,392
Oct 202501,96759.383.30$6,501
Sep 202501,50262.743.08$4,622
Aug 202501,60163.933.01$4,827
Jul 202501,68966.743.32$5,599
Jun 202501,54466.483.13$4,831
May 202501,47960.553.23$4,781
Apr 202501,54062.363.54$5,456
Mar 2025421,53667.704.27$9,400
Feb 202501,44570.884.34$6,273
Jan 202501,44174.324.28$6,166
Dec 2024721,52468.993.12$9,724
Nov 202401,53969.052.20$3,383
Oct 202401,74471.372.28$3,979
Sep 202401,76069.612.36$4,161
Aug 202401,38875.632.06$2,864
Jul 2024851,44679.932.15$9,898
Jun 202401,28478.082.63$3,382
May 202401,48178.812.20$3,256
Apr 202401,51984.451.66$2,520
Mar 202401,56880.301.55$2,423
Feb 202401,38776.091.78$2,474
Jan 202401,27873.023.30$4,214
Dec 2023581,36971.262.61$7,707
Nov 202302,01477.892.81$5,654
Oct 202321,06785.443.09$3,465
Sep 202301,77489.042.74$4,852
Aug 202301,62380.522.67$4,338
Jul 2023961,83074.852.64$12,020
Jun 202301,64468.962.26$3,713
May 202301,58670.622.23$3,533
Apr 202301,58378.122.24$3,542
Mar 202391,81772.852.39$5,004
Feb 2023371,47375.112.47$6,411
Jan 202302,54776.533.39$8,629
Dec 2022901,46876.415.73$15,287
Nov 202201,66685.005.65$9,407
Oct 202201,84387.185.86$10,807
Sep 202221,81784.888.16$15,003
Aug 2022611,87294.529.13$22,852
Jul 202201,811101.587.54$13,659
Jun 202211,790115.097.98$14,394
May 202201,589109.378.43$13,400
Apr 2022531,698104.226.84$17,134
Mar 2022581,869108.885.08$15,803
Feb 202201,51191.054.86$7,342
Jan 202201,79881.844.54$8,159
Dec 202101,91871.323.90$7,479
Nov 202101,61977.435.24$8,478
Oct 2021772,04679.795.71$17,834
Sep 202101,72869.865.35$9,246
Aug 202101,82766.024.22$7,711
Jul 202101,88070.783.98$7,486
Jun 202101,88669.493.38$6,376
May 2021971,94563.483.02$12,027
Apr 202111,89760.362.76$5,293
Mar 202102,00961.302.72$5,458
Feb 202101,05957.805.55$5,875
Jan 2021272,06250.412.81$7,156
Dec 20201212,12544.642.68$11,087
Nov 202012,15638.772.71$5,874
Oct 202001,99436.972.48$4,942
Sep 202042,05737.091.99$4,244
Aug 2020452,17239.982.39$6,980
Jul 202002,15238.371.83$3,928
Jun 202072,11034.901.69$3,811
May 2020102,14316.921.81$4,058
Apr 2020472,05514.751.80$4,401
Mar 202002,15930.341.86$4,008
Feb 2020911,66949.881.98$7,845
Jan 202002,09057.252.09$4,378
Dec 201932,16659.012.30$5,168
Nov 201902,27055.302.75$6,244
Oct 2019621,38053.472.42$6,653
Sep 201902,13255.052.66$5,665
Aug 2019162,19553.112.30$5,908
Jul 2019492,19856.272.46$8,164
Jun 201962,25652.782.49$5,937
May 2019172,11658.482.74$6,793
Apr 2019661,42462.632.75$8,051
Mar 201902,29956.803.06$7,040
Feb 201901,89450.852.79$5,288
Jan 20191292,27846.033.23$13,292
Dec 201802,38246.594.19$9,970
Nov 201802,27452.934.24$9,635
Oct 201802,41361.443.40$8,200
Sep 20181052,16459.543.11$12,977
Aug 201802,24259.403.07$6,875
Jul 201802,32065.142.93$6,802
Jun 2018662,31960.183.08$11,107
May 201822,20365.382.90$6,521
Apr 2018122,52563.842.90$8,091
Mar 20181042,58361.222.79$13,565
Feb 201801,87161.782.77$5,175
Jan 201802,23362.874.01$8,953
Dec 201702,16357.272.92$6,319
Nov 201792,00455.423.12$6,748
Oct 2017812,14049.292.98$10,378
Sep 2017202,25247.523.09$7,903
Aug 2017321,68045.373.00$6,499
Jul 2017502,06043.873.09$8,553
Jun 201701,81442.493.09$5,600
May 201721,88645.373.26$6,246
Apr 201701,79347.933.21$5,758
Mar 201701,87446.772.98$5,591
Feb 201701,70950.452.95$5,046
Jan 201701,83349.413.42$6,267
Dec 2016741,83548.763.72$10,440
Nov 201601,96942.492.64$5,207
Oct 201602,02246.193.09$6,249
Sep 201601,84441.553.10$5,718
Aug 201601,86241.442.92$5,445
Jul 201601,91541.622.92$5,600
Jun 201602,02345.352.69$5,433
May 201662,07042.521.99$4,377
Apr 2016862,11836.561.99$7,361
Mar 201602,27133.011.79$4,074
Feb 201602,28226.472.06$4,709
Jan 201601,63527.352.36$3,866
Dec 201541,88432.362.00$3,900
Nov 2015801,42138.792.17$6,183
Oct 201501,50243.552.43$3,645
Sep 201502,43442.992.76$6,714
Aug 201502,21840.162.87$6,371
Jul 201582,35848.152.95$7,330
Jun 2015582,33356.152.88$9,982
May 201502,33755.212.96$6,907
Apr 201502,13249.822.71$5,770
Mar 201522,21242.892.93$6,577
Feb 2015931,83044.662.98$9,600
Jan 201502,03943.433.10$6,322
Dec 201402,36154.693.59$8,479
Nov 201403070.464.25$128
Oct 201413,17078.303.90$12,444
Sep 2014543,11286.164.05$17,242
Aug 201403,63589.394.04$14,668
Jul 2014232,70396.564.18$13,518
Jun 20141281,88398.164.74$21,484
May 201403,44394.734.73$16,274
Apr 201403,21695.944.81$15,466
Mar 201402,46695.895.06$12,470
Feb 201401,67197.406.19$10,347
Jan 201401,83590.404.86$8,919
Dec 201301,78991.824.35$7,790
Nov 201302,07488.853.74$7,753
Oct 201302,24097.423.78$8,466
Sep 2013291,429104.113.72$8,332
Aug 20131851,315104.253.52$23,918
Jul 201302,059102.523.72$7,655
Jun 201302,56294.403.93$10,077
May 201303,09494.834.15$12,837
Apr 201303,03793.964.28$13,006
Mar 201303,61693.623.91$14,149
Feb 201303,07791.233.42$10,523
Jan 201303,01191.603.42$10,297
Dec 201203,19886.773.42$10,938
Nov 201203,50286.953.62$12,695
Oct 20121932,56489.383.40$25,967
Sep 201202,02894.672.92$5,919
Aug 201203,48892.662.91$10,144
Jul 201204,17085.133.02$12,597
Jun 201204,08879.822.52$10,298
May 201206,21491.612.49$15,462
Apr 201205,424101.652.00$10,831
Mar 20121963,950105.052.22$29,367
Feb 201204,552101.102.57$11,700
Jan 201204,64498.092.73$12,697
Dec 201104,28296.873.24$13,873
Nov 201102,73895.723.31$9,066
Oct 201104,02284.983.65$14,674
Sep 201102,82183.623.99$11,244
Aug 201101,32183.404.15$5,481
Jul 201102,07194.144.52$9,355
Jun 201101,05392.904.64$4,886
May 201101,29798.134.40$5,713
Apr 201101,839105.964.33$7,969
Mar 201101,35196.364.06$5,481
Feb 201101,04985.644.18$4,385
Jan 201101,71986.504.59$7,888
Dec 201001,97485.734.35$8,582
Nov 201002,19580.843.80$8,331
Oct 201002,09478.103.51$7,348
Sep 201001,92072.633.98$7,641
Aug 201001,82673.684.42$8,070
Jul 201001,49072.554.74$7,057
Jun 201001,69870.364.91$8,338
May 201001,96371.124.24$8,314
Apr 201002,18981.694.12$9,025
Mar 201001,99778.394.39$8,764
Feb 201001,50773.585.44$8,202
Jan 201001,86174.365.96$11,099
Dec 200902,03971.445.48$11,181
Nov 200901,52174.593.75$5,706
Oct 200903,00572.544.11$12,351
Sep 200902,04365.543.06$6,261
Aug 200902,82667.423.22$9,095
Jul 200902,33961.133.46$8,103
Jun 200902,64566.163.90$10,302
May 200902,24354.743.93$8,805
Apr 200902,34746.773.59$8,420
Mar 200902,63842.144.06$10,708
Feb 200901,92032.814.63$8,895
Jan 20091942,46135.865.37$20,175
Dec 200802,38237.105.98$14,238
Nov 20081942,65155.496.86$28,952
Oct 200802,53175.246.92$17,520
Sep 200802,033101.767.88$16,014
Aug 200801,543114.228.48$13,089
Jul 200802,023131.0811.39$23,041
Jun 200802,610131.3313.03$34,015
May 200804,305123.1711.57$49,827
Apr 200803,342110.3110.45$34,940
Mar 200802,277101.909.66$22,005
Feb 2008079492.538.77$6,964
Jan 200802,88690.388.21$23,682
Dec 200701,77688.337.30$12,968
Nov 200702,59791.677.29$18,937
Oct 200702,94982.856.92$20,413
Sep 200702,50475.846.24$15,635
Aug 200702,72269.066.39$17,388
Jul 200703,05570.906.39$19,515
Jun 200703,04862.007.55$23,008
May 200703,32558.747.85$26,089
Apr 200702,91059.617.81$22,713
Mar 200702,66556.927.30$19,460
Feb 200702,78755.108.22$22,898
Jan 200703,07050.306.73$20,651
Dec 200603,14956.656.92$21,786
Nov 200602,82754.207.62$21,535
Oct 200603,00454.906.01$18,065
Sep 200602,98960.085.04$15,056
Aug 200603,09068.717.34$22,680
Jul 200603,10769.376.34$19,707
Jun 200603,26266.286.38$20,824
May 200603,29466.016.42$21,164
Apr 200603,43064.397.36$25,246
Mar 200602,25656.707.08$15,979
Feb 200602,92557.597.75$22,672
Jan 200603,32560.598.93$29,703
Dec 20052013,27254.9413.42$54,938
Nov 200503,06454.6910.59$32,443
Oct 200503,53458.3413.80$48,754
Sep 200503,58261.4512.08$43,267
Aug 200503,68661.519.80$36,111
Jul 200503,79155.697.84$29,735
Jun 200503,66952.337.38$27,081
May 200503,99145.226.65$26,545
Apr 200504,33349.207.36$31,893
Mar 200504,90350.377.15$35,080
Feb 200504,37545.226.31$27,615
Jan 200502,04343.166.32$12,916
Dec 200402,65239.866.75$17,904
Nov 200402,69845.286.33$17,079
Oct 200402,32749.706.52$15,161
Sep 200403,04843.245.28$16,105
Aug 20041873,56642.375.55$27,717
Jul 200403,26738.286.08$19,877
Jun 200403,00636.106.43$19,338
May 200403,70337.486.49$24,049
Apr 200403,26134.475.86$19,104
Mar 200403,19834.365.53$17,685
Feb 200403,46832.455.51$19,107
Jan 200403,68032.036.30$23,183
Dec 20031863,73930.266.30$29,190
Nov 200303,56828.804.60$16,396
Oct 200303,59328.174.76$17,101
Sep 200303,53326.314.75$16,779
Aug 200303,91529.765.13$20,083
Jul 200303,93229.415.17$20,332
Jun 200303,81728.565.98$22,837
May 20031833,82626.595.97$27,717
Apr 200303,85126.675.41$20,823
Mar 200304,02431.146.10$24,530
Feb 200303,49833.487.93$27,725
Jan 200303,64630.315.58$20,352
Dec 200203,97726.914.85$19,303
Nov 20021943,80524.664.14$20,525
Oct 200203,66626.464.23$15,504
Sep 200203,83727.443.64$13,948
Aug 200206,66625.963.16$21,092
Jul 200203,79524.583.06$11,619
Jun 200204,00323.733.34$13,363
May 200204,15024.663.58$14,874
Apr 200204,04923.653.51$14,221
Mar 200204,12222.003.10$12,789
Feb 200203,71618.222.38$8,828
Jan 20021794,16117.172.38$12,959
Dec 200104,41116.932.36$10,429
Nov 200104,14118.072.41$9,961
Oct 200103,80119.782.53$9,612
Sep 200103,88724.262.25$8,751
Aug 200104,16024.873.05$12,701
Jul 200108,23223.933.20$26,318
Jun 20011774,32924.563.82$20,902
May 200104,52125.524.31$19,473
Apr 200104,35924.685.34$23,257
Mar 200104,50824.545.38$24,237
Feb 200104,24127.755.77$24,458
Jan 200104,18927.478.40$35,182
Dec 20001854,19526.889.12$43,242
Nov 200003,81732.215.66$21,597
Oct 200003,58031.235.15$18,421
Sep 200003,62631.875.19$18,806
Aug 200004,55529.644.54$20,683
Jul 200004,54428.534.09$18,584
Jun 200004,69029.304.40$20,623
May 200005,27827.263.68$19,422
Apr 200004,81524.513.12$15,004
Mar 20001844,44528.422.86$17,941
Feb 200004,79627.622.73$13,076
Jan 200005,23425.272.48$12,983
Dec 199904,24124.282.42$10,279
Nov 199905,11623.192.43$12,452
Oct 199904,24820.982.80$11,910
Sep 199904,57521.752.62$11,981
Aug 199905,29219.262.88$15,218
Jul 199904,93417.892.37$11,705
Jun 199904,92215.942.36$11,626
May 199905,29715.792.32$12,294
Apr 199904,86915.102.21$10,751
Mar 199904,95112.471.84$9,102
Feb 199904,4799.981.82$8,142
Jan 199905,08010.381.90$9,652
Dec 199805,3219.201.77$9,436
Nov 199804,82610.892.19$10,548
Oct 199805,74312.421.97$11,309
Sep 199805,24912.592.08$10,932
Aug 199805,76611.301.91$10,998
Jul 199805,22211.742.24$11,683
Jun 199805,40611.242.24$12,095
May 199805,98412.622.21$13,203
Apr 199804,82813.042.51$12,096
Mar 199805,22012.802.31$12,055
Feb 199804,86813.952.30$11,192
Jan 199805,85214.702.15$12,610
Dec 199704,78716.322.41$11,542
Nov 199705,58118.193.09$17,236
Oct 199705,83019.253.15$18,363
Sep 199705,47717.742.95$16,184
Aug 199705,42017.862.55$13,847
Jul 199705,99217.582.25$13,464
Jun 199705,80917.242.26$13,112
May 199706,27118.972.31$14,477
Apr 199705,76817.882.08$12,013
Mar 199705,49518.951.94$10,656
Feb 199705,48520.492.21$12,099
Jan 199705,60723.483.54$19,847
Dec 199605,77123.32$0
Nov 199604,54121.97$0
Oct 199606,27923.31$0
Sep 199605,16522.22$0
Aug 199606,02120.26$0
Jul 199606,07619.55$0
Jun 199605,95018.73$0
May 199606,16319.43$0
Apr 199605,93421.51$0
Mar 199606,18119.38$0
Feb 199605,51016.98$0
Jan 199605,65017.07$0
Dec 199506,65817.19$0
Nov 199506,56016.00$0
Oct 19951207,03915.43$1,852
Sep 199505,88516.18$0
Aug 199506,83215.92$0
Jul 199506,92615.24$0
Jun 199506,40816.41$0
May 199507,04717.56$0
Apr 199506,08917.73$0
Mar 199506,35216.44$0
Feb 199504,73816.58$0
Jan 199507,22115.92$0
Dec 199407,56115.03$0
Nov 199407,00815.90$0
Oct 199408,38115.58$0
Sep 199404,76815.29$0
Aug 199406,10416.13$0
Jul 199405,19717.56$0
Jun 199405,16517.09$0
May 19941797,02515.88$2,843
Apr 199407,66114.14$0
Mar 199407,14912.46$0
Feb 199405,88712.50$0
Jan 199405,72412.66$0
Dec 19931874,12812.33$2,306
Nov 199307,62514.49$0
Oct 199307,89115.85$0
Sep 19931837,54915.03$2,750
Aug 199307,59915.66$0
Jul 199308,40215.46$0
Jun 199306,13716.79$0
May 199305,09817.68$0
Apr 199307,89418.05$0
Mar 199307,42918.14$0
Feb 199304,35317.90$0
Jan 199304,97416.93$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           163 bbl  × $106.41 =    $17,345
Gas                1,566 Mcf  × $  3.05 =     $4,770

────────────────────────────────────────────────────
Month total                                  $22,115

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/78496 is the state's own key, not one this site invented.