TRAIL BOSS

Operated by COG OPERATING LLC (P-5 166150) in the FORD, WEST (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 264590District 08Field 31913800Hydrogen sulphide field2 tax incentive programmesCondensateGasSaveExport
Value, all time
$23.2 M
Aug 2011 – May 2026
Value, last 12 filed months
$407 k
at the published price for each month
Months reported
178
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 1,466 leases and 1,484 wells, and the rule below applies to all of them.

Discovered
2010-11-05
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2018-06-05.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: DOCKET SAYS PRO PLAT NOT REQUIRED NOT LEASE PLAT NOT REQ

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 Gas112014-03-22211152
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
CondensateDisposition168,634 bbl$13,978,025
GasProduction2,686,687 Mcf$9,199,868
Total$23,177,893

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 31.9971, -104.1758. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.99707, -104.17578 · 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
10,113 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 10,113 ft.

Completions filed
Aug 2011
1 of 1 wells

1 well

42-10932377404H10,113 ftAug 2011

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 (178)

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

178 months

May 20263737,473106.413.05$62,452
Apr 202607,29198.932.87$20,923
Mar 202607,71089.753.15$24,282
Feb 202607,15963.503.75$26,849
Jan 20263828,18859.138.00$88,075
Dec 2025010,42656.664.41$46,014
Nov 20250058.593.93$0
Oct 202502,19759.383.30$7,261
Sep 202508,15662.743.08$25,095
Aug 202508,65963.933.01$26,105
Jul 20253738,82266.743.32$54,141
Jun 202508,30866.483.13$25,993
May 202508,84160.553.23$28,577
Apr 202508,80862.363.54$31,208
Mar 20253799,07467.704.27$64,389
Feb 20253837,43570.884.34$59,421
Jan 202505,62174.324.28$24,050
Dec 202409,20368.993.12$28,726
Nov 20241928,45269.052.20$31,839
Oct 202406,32971.372.28$14,439
Sep 202406,15869.612.36$14,560
Aug 202406,74275.632.06$13,913
Jul 20243676,49079.932.15$43,266
Jun 202406,18878.082.63$16,299
May 20240078.812.20$0
Apr 202406,93184.451.66$11,500
Mar 20243756,71180.301.55$40,482
Feb 202406,98576.091.78$12,459
Jan 202408,70973.023.30$28,719
Dec 20233838,85971.262.61$50,421
Nov 202308,57677.892.81$24,078
Oct 202309,07485.443.09$28,014
Sep 20233718,74089.042.74$56,938
Aug 202308,72680.522.67$23,324
Jul 202307,42774.852.64$19,621
Jun 20233587,89868.962.26$42,525
May 202308,51970.622.23$18,975
Apr 20233679,09778.122.24$49,027
Mar 202309,29872.852.39$22,252
Feb 20233788,50975.112.47$49,372
Jan 202309,85276.533.39$33,376
Dec 20223878,70076.415.73$79,414
Nov 202209,29085.005.65$52,453
Oct 20223779,27187.185.86$87,230
Sep 20223769,72084.888.16$111,266
Aug 2022010,26294.529.13$93,663
Jul 202236910,558101.587.54$117,112
Jun 202236710,057115.097.98$122,465
May 20223617,077109.378.43$99,163
Apr 20223566,039104.226.84$78,395
Mar 20223827,720108.885.08$80,782
Feb 202295212,75391.054.86$148,644
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 202109969.493.38$335
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 202106150.412.81$171
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200239.982.39$5
Jul 20200138.371.83$2
Jun 20200134.901.69$2
May 2020055016.921.81$998
Apr 2020058514.751.80$1,056
Mar 20203786,01230.341.86$22,628
Feb 202006,83449.881.98$13,536
Jan 20203747,56257.252.09$37,252
Dec 20193728,78659.012.30$42,198
Nov 201906,28055.302.75$17,274
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 2019362453.112.30$19,235
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20193641,41258.482.74$25,156
Apr 201906,25362.632.75$17,200
Mar 2019010,59856.803.06$32,452
Feb 20191901,22550.852.79$13,082
Jan 201955011,21446.033.23$61,517
Dec 201818111,22946.594.19$55,431
Nov 20183759,60052.934.24$60,526
Oct 20183707,69061.443.40$48,864
Sep 20183338,35159.543.11$45,782
Aug 201807,76859.403.07$23,821
Jul 20183545,99765.142.93$40,642
Jun 201806860.183.08$209
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20183782,24961.782.77$29,574
Jan 201876714,89462.874.01$107,936
Dec 2017012,89157.272.92$37,661
Nov 201702,84655.423.12$8,875
Oct 20170049.292.98$0
Sep 20179314,40047.523.09$57,825
Aug 201704,39545.373.00$13,204
Jul 20177434,42943.873.09$46,269
Jun 20173774,01442.493.09$28,411
May 201731,39845.373.26$4,698
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 201705350.452.95$156
Jan 20177348,40949.413.42$65,016
Dec 201674213,32448.763.72$85,783
Nov 201654715,45042.492.64$64,097
Oct 201656115,03846.193.09$72,384
Sep 20161,11617,47441.553.10$100,550
Aug 201673919,52241.442.92$87,713
Jul 201686616,00741.622.92$82,853
Jun 201687715,80745.352.69$82,227
May 201686819,78142.521.99$76,292
Apr 20161,05817,51236.561.99$73,548
Mar 20161803,42033.011.79$12,077
Feb 201688316,93726.472.06$58,325
Jan 20161,08619,17727.352.36$75,043
Dec 201593812,21532.362.00$54,801
Nov 201594219,25938.792.17$78,281
Oct 201593411,81543.552.43$69,346
Sep 20155589,13842.992.76$49,195
Aug 201591015,12040.162.87$79,978
Jul 201596715,02948.152.95$90,823
Jun 20151,13415,26656.152.88$107,684
May 20151,08714,70755.212.96$103,479
Apr 20151,64918,70349.822.71$132,774
Mar 20152,22927,03842.892.93$174,951
Feb 201574814,29444.662.98$75,947
Jan 20151,16218,21743.433.10$106,950
Dec 20141,70219,64554.693.59$163,635
Nov 201478317,96670.464.25$131,559
Oct 20141,11619,40478.303.90$163,077
Sep 20141,53017,80786.164.05$203,862
Aug 20141,32322,62589.394.04$209,558
Jul 20141,46323,19896.564.18$238,226
Jun 20141,80724,16498.164.74$291,837
May 20141,60119,96994.734.73$246,047
Apr 20141,08517,33595.944.81$187,461
Mar 20141,65423,98195.895.06$279,869
Feb 20141,82623,35397.406.19$322,454
Jan 20142,19827,22890.404.86$331,047
Dec 20131,85722,84991.824.35$270,005
Nov 20131,83427,13588.853.74$264,389
Oct 20131,83026,44497.423.78$278,220
Sep 20132,24928,687104.113.72$340,794
Aug 20131,74429,706104.253.52$286,455
Jul 20132,44227,176102.523.72$351,387
Jun 20131,62523,69894.403.93$246,614
May 20132,34630,34294.834.15$348,363
Apr 20131,98932,09593.964.28$324,336
Mar 20132,41434,09793.623.91$359,416
Feb 20132,56432,42191.233.42$344,791
Jan 20132,68937,58991.603.42$374,863
Dec 20122,35039,27586.773.42$338,236
Nov 20122,94939,38486.953.62$399,181
Oct 20122,92942,10289.383.40$404,927
Sep 20122,89741,44494.672.92$395,209
Aug 20123,20147,56792.662.91$434,937
Jul 20123,73951,62285.133.02$474,241
Jun 20123,20343,40279.822.52$364,995
May 20123,72359,44491.612.49$488,980
Apr 20124,07060,606101.652.00$534,734
Mar 20125,09265,562105.052.22$680,599
Feb 20124,45056,661101.102.57$595,527
Jan 20126,27970,77998.092.73$809,423
Dec 20116,39588,68596.873.24$906,800
Nov 20117,525102,06795.723.31$1,058,265
Oct 201110,827132,43984.983.65$1,403,287
Sep 201115,809168,29483.623.99$1,992,735
Aug 2011094283.404.15$3,909

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           373 bbl  × $106.41 =    $39,691
Gas                7,473 Mcf  × $  3.05 =    $22,762

────────────────────────────────────────────────────
Month total                                  $62,452

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. 08/G/264590 is the state's own key, not one this site invented.