WINDHAM TXL C5

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

Oil lease lease 20133District 7CField 70279100OilCasinghead gasSaveExport
Value, all time
$21.7 M
Aug 2018 – May 2026
Value, last 12 filed months
$435 k
at the published price for each month
Months reported
94
no gaps in the span
Streams
2
oil, casinghead 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 165 leases and 521 wells, and the rule below applies to all of them.

Discovered
2010-04-20
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 20 acres. The field rule took effect on 2013-11-12.

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

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
OilDisposition241,838 bbl$13,999,384
Casinghead gasProduction2,220,196 Mcf$7,711,149
Total$21,710,532

Every month this lease reported (94)

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

94 months

May 20265136,763106.413.05$75,187
Apr 20265845,71498.932.87$74,173
Mar 20264904,84789.753.15$59,243
Feb 202630326663.503.75$20,238
Jan 20262992,83059.138.00$40,314
Dec 20252284,28756.664.41$31,839
Nov 20251662,71758.593.93$20,394
Oct 20251702,83759.383.30$19,470
Sep 2025331,63562.743.08$7,101
Aug 20253323,07763.933.01$30,501
Jul 20253706,94366.743.32$47,711
Jun 2025681,48966.483.13$9,179
May 20254279260.553.23$5,103
Apr 202568416,92562.363.54$102,622
Mar 202586814,00167.704.27$118,524
Feb 202564713,53970.884.34$104,630
Jan 202574414,03774.324.28$115,354
Dec 202483615,44968.993.12$105,898
Nov 202463913,67069.052.20$74,176
Oct 202472116,54571.372.28$89,204
Sep 202471217,83769.612.36$91,735
Aug 202477318,73775.632.06$97,128
Jul 202473616,26579.932.15$93,743
Jun 202491419,27078.082.63$122,122
May 202487219,78678.812.20$112,221
Apr 202497320,52384.451.66$116,222
Mar 20241,14320,84280.301.55$123,987
Feb 20241,06920,59176.091.78$118,067
Jan 20241,03420,49373.023.30$143,082
Dec 20231,18521,74771.262.61$141,218
Nov 20231,05620,23877.892.81$139,071
Oct 20231,16121,19185.443.09$164,618
Sep 20231,11922,96789.042.74$162,451
Aug 20231,14923,88880.522.67$156,367
Jul 20231,07522,91974.852.64$141,011
Jun 202394422,68768.962.26$116,336
May 202392123,16470.622.23$116,637
Apr 20231,00725,81778.122.24$136,439
Mar 202395224,85872.852.39$128,842
Feb 202390025,90675.112.47$131,475
Jan 202399728,86876.533.39$174,097
Dec 20221,09230,90476.415.73$260,491
Nov 20221,02529,94185.005.65$256,178
Oct 20221,05031,08987.185.86$273,837
Sep 202291527,26384.888.16$300,232
Aug 202278429,13494.529.13$340,014
Jul 202295432,465101.587.54$341,761
Jun 20221,13931,543115.097.98$382,712
May 202264229,023109.378.43$314,968
Apr 202298931,422104.226.84$317,925
Mar 202289117,055108.885.08$183,590
Feb 20227627,93091.054.86$107,911
Jan 20221,0519,30381.844.54$128,228
Dec 20211,0769,41771.323.90$113,458
Nov 20211,50721,06677.435.24$227,006
Oct 20211,25017,72379.795.71$201,004
Sep 20211,48023,04969.865.35$226,726
Aug 20211,26418,01666.024.22$159,487
Jul 20211,85323,01670.783.98$222,807
Jun 20211,72821,51269.493.38$192,803
May 20211,67423,96763.483.02$178,590
Apr 20211,52124,70160.362.76$159,943
Mar 20211,63126,69661.302.72$172,512
Feb 20211,40917,49857.805.55$178,518
Jan 20211,78034,00250.412.81$185,285
Dec 20201,95135,78344.642.68$182,829
Nov 20201,18731,90838.772.71$132,381
Oct 20201,76528,14636.972.48$135,010
Sep 20202,04824,24237.091.99$124,227
Aug 20201,91419,63939.982.39$123,363
Jul 20202,86429,86138.371.83$164,392
Jun 20202,71625,40934.901.69$137,737
May 20202,31923,82216.921.81$82,468
Apr 20202,02317,52514.751.80$61,461
Mar 20201,45715,19330.341.86$72,407
Feb 20202,18916,01849.881.98$140,914
Jan 20203,70030,03257.252.09$274,734
Dec 20193,34334,89459.012.30$277,679
Nov 20193,45136,98855.302.75$292,583
Oct 20193,83433,55753.472.42$286,163
Sep 20194,09539,34055.052.66$329,967
Aug 20194,20441,99453.112.30$320,044
Jul 20195,06848,24156.272.46$403,852
Jun 20195,71547,41452.782.49$419,755
May 20196,73750,66658.482.74$532,821
Apr 20197,39450,40862.632.75$601,744
Mar 20198,68654,77056.803.06$661,076
Feb 201910,17964,02350.852.79$696,368
Jan 201912,86959,42546.033.23$784,195
Dec 201821,68887,73446.594.19$1,377,649
Nov 201829,56858,98452.934.24$1,814,964
Oct 201829,97839,48861.443.40$1,976,032
Sep 20180059.543.11$0
Aug 20180059.403.07$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
Oil                  513 bbl  × $106.41 =    $54,588
Casinghead gas     6,763 Mcf  × $  3.05 =    $20,599

────────────────────────────────────────────────────
Month total                                  $75,187

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. 7C/O/20133 is the state's own key, not one this site invented.