COLTHARP

Operated by MUSTANG FUEL CORPORATION (P-5 596921) in the MILLS RANCH (DES MOINES) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 170461District 10Field 616912102 tax incentive programmesCondensateGasSaveExport
Value, all time
$7.4 M
Jun 1998 – May 2026
Value, last 12 filed months
$72 k
at the published price for each month
Months reported
336
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 38 leases and 40 wells, and the rule below applies to all of them.

Discovered
1977-04-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
660 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 2011-11-22.

The Commission's schedule remark for this field reads: REMAIN SUSPENDED. P15'S ACREAGE LIST AND LSE PLATS ARE REQUIRED.

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 Gas112002-11-21149788
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
CondensateDisposition54,557 bbl$2,315,145
GasProduction1,257,997 Mcf$5,060,969
Total$7,376,114

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 35.3745, -100.0737. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.37446, -100.07374 · 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
12,526 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 12,526 ft.

Completions filed
Jun 1998
1 of 1 wells

1 well

42-48331514205112,526 ftJun 1998

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 (336)

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

336 months

May 202601,350106.413.05$4,112
Apr 202601,13798.932.87$3,263
Mar 202601,11789.753.15$3,518
Feb 20261411,13163.503.75$13,195
Jan 20261951,04959.138.00$19,920
Dec 202501,04656.664.41$4,616
Nov 202501,18258.593.93$4,641
Oct 202501,24159.383.30$4,101
Sep 202501,20062.743.08$3,692
Aug 202501,23063.933.01$3,708
Jul 202501,10966.743.32$3,677
Jun 202501,12966.483.13$3,532
May 202501,03260.553.23$3,336
Apr 2025072062.363.54$2,551
Mar 2025089367.704.27$3,812
Feb 202501,07670.884.34$4,671
Jan 202501,19074.324.28$5,092
Dec 20241951,20668.993.12$17,217
Nov 202401,21969.052.20$2,680
Oct 202401,33571.372.28$3,046
Sep 2024094769.612.36$2,239
Aug 2024087975.632.06$1,814
Jul 202401,12779.932.15$2,419
Jun 202401,06678.082.63$2,808
May 202401,07778.812.20$2,368
Apr 202401,06684.451.66$1,769
Mar 20241881,21280.301.55$16,969
Feb 202401,27876.091.78$2,279
Jan 202401,33273.023.30$4,392
Dec 202301,35071.262.61$3,524
Nov 202301,32577.892.81$3,720
Oct 202301,35685.443.09$4,186
Sep 202301,34189.042.74$3,668
Aug 202301,50080.522.67$4,009
Jul 202301,48474.852.64$3,920
Jun 20231911,09868.962.26$15,651
May 202301,27970.622.23$2,849
Apr 202301,22478.122.24$2,739
Mar 202301,34872.852.39$3,226
Feb 202301,04875.112.47$2,584
Jan 202301,31776.533.39$4,462
Dec 202201,35676.415.73$7,769
Nov 202201,49385.005.65$8,430
Oct 20221951,50987.185.86$25,849
Sep 2022093784.888.16$7,649
Aug 202201,25794.529.13$11,473
Jul 202201,417101.587.54$10,687
Jun 202201,349115.097.98$10,761
May 202201,505109.378.43$12,692
Apr 202201,249104.226.84$8,540
Mar 20221901,081108.885.08$26,175
Feb 202201,16891.054.86$5,675
Jan 202201,34081.844.54$6,080
Dec 2021097471.323.90$3,798
Nov 2021076377.435.24$3,996
Oct 2021098079.795.71$5,600
Sep 202101,23669.865.35$6,614
Aug 20211621,37066.024.22$16,477
Jul 202101,35370.783.98$5,388
Jun 202101,34769.493.38$4,554
May 202101,33463.483.02$4,026
Apr 202101,75360.362.76$4,836
Mar 202101,37061.302.72$3,722
Feb 202101,18657.805.55$6,580
Jan 202101,35550.412.81$3,808
Dec 202001,46644.642.68$3,922
Nov 202001,47238.772.71$3,984
Oct 202001,49136.972.48$3,695
Sep 202001,55637.091.99$3,098
Aug 202001,43539.982.39$3,423
Jul 202001,76938.371.83$3,229
Jun 202001,41834.901.69$2,397
May 202001,48416.921.81$2,693
Apr 20201951,52914.751.80$5,635
Mar 202001,73230.341.86$3,215
Feb 202001,65249.881.98$3,272
Jan 202001,79557.252.09$3,760
Dec 201901,81059.012.30$4,171
Nov 20191981,88055.302.75$16,121
Oct 201901,95153.472.42$4,719
Sep 20196591,95855.052.66$41,481
Aug 201901,94253.112.30$4,475
Jul 201902,05756.272.46$5,060
Jun 20191912,01752.782.49$15,106
May 201902,41458.482.74$6,615
Apr 201902,02062.632.75$5,556
Mar 20191991,89756.803.06$17,112
Feb 201901,78550.852.79$4,984
Jan 201902,22546.033.23$7,183
Dec 20181932,40146.594.19$19,041
Nov 201802,35352.934.24$9,970
Oct 201802,56261.443.40$8,706
Sep 201802,43559.543.11$7,568
Aug 201802,22859.403.07$6,832
Jul 201801,51265.142.93$4,433
Jun 201801,36960.183.08$4,212
May 201801,57265.382.90$4,560
Apr 20183511,72663.842.90$27,415
Mar 201801,73361.222.79$4,830
Feb 201801,67661.782.77$4,636
Jan 201801,85062.874.01$7,417
Dec 201701,71557.272.92$5,010
Nov 201701,82155.423.12$5,679
Oct 201701,86649.292.98$5,568
Sep 201702,03647.523.09$6,286
Aug 201702,23045.373.00$6,700
Jul 201701,54543.873.09$4,770
Jun 20171881,62742.493.09$13,011
May 201702,27145.373.26$7,411
Apr 201701,51347.933.21$4,859
Mar 201701,87646.772.98$5,597
Feb 201701,31650.452.95$3,886
Jan 201702,57649.413.42$8,807
Dec 20163622,53048.763.72$27,070
Nov 201602,37342.492.64$6,275
Oct 201602,64846.193.09$8,183
Sep 20161862,56241.553.10$15,672
Aug 201602,74441.442.92$8,024
Jul 201602,62741.622.92$7,682
Jun 201602,57745.352.69$6,921
May 20163591,94742.521.99$19,141
Apr 201602,70636.561.99$5,388
Mar 201602,76333.011.79$4,957
Feb 20161872,67426.472.06$10,468
Jan 201603,02527.352.36$7,152
Dec 20151903,02032.362.00$12,193
Nov 20151842,94038.792.17$13,509
Oct 201502,84843.552.43$6,911
Sep 20151822,45442.992.76$14,593
Aug 201503,43940.162.87$9,878
Jul 201502,64748.152.95$7,796
Jun 20151912,42256.152.88$17,707
May 201503,85455.212.96$11,390
Apr 201504,35349.822.71$11,782
Mar 20153564,42742.892.93$28,261
Feb 201504,18444.662.98$12,452
Jan 20151784,67543.433.10$22,226
Dec 201404,55154.693.59$16,344
Nov 201404,62270.464.25$19,652
Oct 201403,80978.303.90$14,859
Sep 20141914,60486.164.05$35,082
Aug 20141883,71189.394.04$31,780
Jul 201404,65996.564.18$19,473
Jun 20143364,51498.164.74$54,364
May 201404,77694.734.73$22,574
Apr 20141824,70695.944.81$40,093
Mar 201405,02295.895.06$25,395
Feb 20141835,23697.406.19$50,246
Jan 20141955,18690.404.86$42,836
Dec 20132022,16891.824.35$27,988
Nov 201303,13388.853.74$11,712
Oct 20131814,20597.423.78$33,525
Sep 20131924,458104.113.72$36,563
Aug 20131758,070104.253.52$46,671
Jul 201305,302102.523.72$19,711
Jun 20133755,65494.403.93$57,640
May 20131926,89794.834.15$46,824
Apr 20133606,00393.964.28$59,534
Mar 201306,40293.623.91$25,050
Feb 201305,29091.233.42$18,091
Jan 20133655,56491.603.42$52,462
Dec 201205,32286.773.42$18,202
Nov 20125706,17186.953.62$71,931
Oct 20121865,99689.383.40$37,009
Sep 20125565,89294.672.92$69,832
Aug 20121966,07192.662.91$35,817
Jul 20123622,51485.133.02$38,411
Jun 20121681,07079.822.52$16,105
May 201206,21091.612.49$15,452
Apr 20123795,644101.652.00$49,795
Mar 20121753,882105.052.22$27,010
Feb 20121742,622101.102.57$24,331
Jan 20123865,73398.092.73$53,537
Dec 20114121,17096.873.24$43,701
Nov 20111794,78795.723.31$32,985
Oct 20111981,38184.983.65$21,865
Sep 201104,18283.623.99$16,669
Aug 20117254,65583.404.15$79,780
Jul 20113685,62294.144.52$60,039
Jun 20113524,27792.904.64$52,546
May 20115595,19398.134.40$77,729
Apr 20111884,167105.964.33$37,977
Mar 20115415,51496.364.06$74,503
Feb 201102,51285.644.18$10,500
Jan 201101,32786.504.59$6,089
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 201001,82872.554.74$8,658
Jun 201002,01470.364.91$9,890
May 20101782,34571.124.24$22,591
Apr 20101872,13681.694.12$24,082
Mar 201002,16778.394.39$9,510
Feb 20101901,95273.585.44$24,604
Jan 201001,68374.365.96$10,038
Dec 200901,34471.445.48$7,370
Nov 200901,80774.593.75$6,779
Oct 20091861,84672.544.11$21,080
Sep 200901,86065.543.06$5,700
Aug 20091772,67267.423.22$20,533
Jul 200902,03061.133.46$7,033
Jun 200902,58866.163.90$10,080
May 200902,17454.743.93$8,535
Apr 200902,24646.773.59$8,058
Mar 20091842,24242.144.06$16,854
Feb 20091852,12732.814.63$15,924
Jan 200902,36735.865.37$12,713
Dec 200802,26637.105.98$13,544
Nov 20081882,26255.496.86$25,950
Oct 200802,36875.246.92$16,391
Sep 200802,338101.767.88$18,417
Aug 20081812,423114.228.48$41,228
Jul 200802,404131.0811.39$27,380
Jun 200802,366131.3313.03$30,835
May 20081842,546123.1711.57$52,131
Apr 20081842,618110.3110.45$47,668
Mar 200802,549101.909.66$24,634
Feb 20081792,00592.538.77$34,148
Jan 200802,24990.388.21$18,455
Dec 200702,47288.337.30$18,050
Nov 20071842,42391.677.29$34,535
Oct 200702,53282.856.92$17,526
Sep 20073842,44175.846.24$44,365
Aug 200702,59969.066.39$16,602
Jul 200702,63870.906.39$16,851
Jun 20071772,56462.007.55$30,328
May 20071732,75358.747.85$31,763
Apr 200702,74259.617.81$21,402
Mar 20071912,93456.927.30$32,296
Feb 200702,64555.108.22$21,731
Jan 200704,19550.306.73$28,219
Dec 200603,32356.656.92$22,990
Nov 20061863,10654.207.62$33,741
Oct 20061713,30654.906.01$29,270
Sep 20061843,20560.085.04$27,199
Aug 20061863,30868.717.34$37,061
Jul 200603,36169.376.34$21,318
Jun 20063623,26266.286.38$44,818
May 20061833,43166.016.42$34,124
Apr 200603,35764.397.36$24,709
Mar 20061903,59456.707.08$36,229
Feb 20061883,40457.597.75$37,212
Jan 20061793,64260.598.93$43,381
Dec 2005863,51154.9413.42$51,826
Nov 20051953,73354.6910.59$50,191
Oct 200503,52258.3413.80$48,589
Sep 200502,93761.4512.08$35,476
Aug 200503,18361.519.80$31,183
Jul 200503,37855.697.84$26,496
Jun 200503,23552.337.38$23,878
May 20051774,23545.226.65$36,172
Apr 20051854,48349.207.36$42,099
Mar 20053764,86850.377.15$53,769
Feb 20051914,49145.226.31$36,984
Jan 200505,15543.166.32$32,591
Dec 20041825,95339.866.75$47,444
Nov 20041895,24845.286.33$41,780
Oct 20041915,26149.706.52$43,769
Sep 20041855,29843.245.28$35,994
Aug 20041885,41742.375.55$38,033
Jul 20043575,72638.286.08$48,504
Jun 20041865,75636.106.43$43,743
May 20041816,11637.486.49$46,505
Apr 20041746,47134.475.86$43,908
Mar 20041847,72034.365.53$49,015
Feb 200436011,90832.455.51$77,291
Jan 20041816,40332.036.30$46,134
Dec 20031822,69530.266.30$22,490
Nov 200302,87328.804.60$13,202
Oct 20031822,86028.174.76$18,740
Sep 20031882,97226.314.75$19,061
Aug 20031853,35429.765.13$22,711
Jul 20031813,25529.415.17$22,154
Jun 200302,94928.565.98$17,644
May 20031693,29026.595.97$24,144
Apr 20031822,62726.675.41$19,059
Mar 20031813,19831.146.10$25,131
Feb 20031922,98833.487.93$30,111
Jan 20031863,70730.315.58$26,330
Dec 20021814,03026.914.85$24,431
Nov 20021923,47424.664.14$19,107
Oct 20021833,68826.464.23$20,439
Sep 20021893,40427.443.64$17,560
Aug 20021873,69625.963.16$16,549
Jul 20021903,38924.583.06$15,047
Jun 20021883,47523.733.34$16,062
May 20021873,47224.663.58$17,055
Apr 20021573,78423.653.51$17,004
Mar 20021784,28122.003.10$17,199
Feb 20021934,89118.222.38$15,136
Jan 20022004,70617.172.38$14,614
Dec 20011994,46116.932.36$13,917
Nov 20011944,49618.072.41$14,321
Oct 20013935,13519.782.53$20,759
Sep 20011864,89724.262.25$15,537
Aug 20011885,22024.873.05$20,613
Jul 20011905,76923.933.20$22,991
Jun 20013945,70424.563.82$31,490
May 20011906,72225.524.31$33,803
Apr 20012005,88324.685.34$36,324
Mar 20015936,72224.545.38$50,693
Feb 20012016,55527.755.77$43,381
Jan 20011898,26927.478.40$74,641
Dec 20001985,14226.889.12$52,230
Nov 20003934,92032.215.66$40,496
Oct 20001965,94431.235.15$36,706
Sep 20003884,80731.875.19$37,297
Aug 20001995,83729.644.54$32,403
Jul 20003895,50628.534.09$33,616
Jun 20003855,83829.304.40$36,952
May 20001906,23727.263.68$28,130
Apr 20003986,14524.513.12$28,903
Mar 20003976,60728.422.86$30,177
Feb 20002116,66227.622.73$23,992
Jan 200064811,30525.272.48$44,417
Dec 19992029,09124.282.42$26,939
Nov 19994288,41323.192.43$30,402
Oct 19994119,95420.982.80$36,531
Sep 199941011,14621.752.62$38,107
Aug 199942011,05919.262.88$39,890
Jul 199962512,70417.892.37$41,320
Jun 199960114,57415.942.36$44,005
May 199980917,64515.792.32$53,729
Apr 199964017,53815.102.21$48,389
Mar 199986113,40712.471.84$35,383
Feb 19996407,7989.981.82$20,562
Jan 199964011,76410.381.90$28,994
Dec 199886712,2959.201.77$29,779
Nov 19981,05414,69110.892.19$43,588
Oct 19981,05223,13712.421.97$58,627
Sep 19981,76532,01212.592.08$88,890
Aug 19982,18536,89411.301.91$95,060
Jul 19984,87940,58011.742.24$148,068
Jun 19980011.242.24$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                1,350 Mcf  × $  3.05 =     $4,112

────────────────────────────────────────────────────
Month total                                   $4,112

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/170461 is the state's own key, not one this site invented.