WINDHAM TXL C1

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 20117District 7CField 70279100OilCasinghead gasSaveExport
Value, all time
$23.2 M
Oct 2018 – May 2026
Value, last 12 filed months
$1.1 M
at the published price for each month
Months reported
92
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
OilDisposition339,818 bbl$19,701,204
Casinghead gasProduction1,037,462 Mcf$3,533,036
Total$23,234,240

Every month this lease reported (92)

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

92 months

May 20261,2268,322106.413.05$155,806
Apr 20261,4928,56498.932.87$172,180
Mar 20261,0873,59189.753.15$108,868
Feb 20266925,03363.503.75$62,817
Jan 20268985,06459.138.00$93,600
Dec 20251,0525,31856.664.41$83,077
Nov 20251,0004,30658.593.93$75,497
Oct 20255713,04459.383.30$43,966
Sep 20256084,36762.743.08$51,583
Aug 202584512,30663.933.01$91,120
Jul 202586313,90766.743.32$103,701
Jun 202576214,31966.483.13$95,458
May 202553913,63260.553.23$76,699
Apr 202544211,69762.363.54$69,007
Mar 202530711,26167.704.27$68,849
Feb 20253009,76870.884.34$63,665
Jan 202539010,29374.324.28$73,025
Dec 202456910,55468.993.12$72,198
Nov 20244799,09569.052.20$53,070
Oct 202454011,04171.372.28$63,729
Sep 202449111,10469.612.36$60,432
Aug 202459812,40975.632.06$70,834
Jul 202461110,70379.932.15$71,812
Jun 202476712,65578.082.63$93,220
May 202470912,95478.812.20$84,355
Apr 202477213,40584.451.66$87,437
Mar 202489513,83180.301.55$93,239
Feb 20241,05416,78276.091.78$110,132
Jan 20241,52633,78673.023.30$222,843
Dec 20231,73735,94271.262.61$217,613
Nov 20231,73734,05377.892.81$230,901
Oct 20231,82233,17485.443.09$258,089
Sep 20231,0229,77589.042.74$117,734
Aug 20231,08410,17180.522.67$114,470
Jul 20231,2559,92174.852.64$120,146
Jun 20231,3209,54568.962.26$112,584
May 20231,40410,13370.622.23$121,721
Apr 20231,58412,80378.122.24$152,392
Mar 20231,64810,29972.852.39$144,704
Feb 20231,83310,62075.112.47$163,862
Jan 20231,97712,12476.533.39$192,373
Dec 20221,88611,70276.415.73$211,151
Nov 20222,01412,83885.005.65$243,676
Oct 20221,98112,46187.185.86$245,772
Sep 20222,17812,47084.888.16$286,670
Aug 20222,82610,97394.529.13$367,266
Jul 20222,8288,494101.587.54$351,331
Jun 20222,8979,157115.097.98$406,463
May 20223,01210,322109.378.43$416,468
Apr 20222,57710,070104.226.84$337,430
Mar 20226892,788108.885.08$89,171
Feb 20221,6264,63491.054.86$170,563
Jan 20222,1776,50681.844.54$207,688
Dec 20212,2707,26171.323.90$190,208
Nov 20212,41211,98077.435.24$249,499
Oct 20212,62312,31879.795.71$279,673
Sep 20212,2219,06669.865.35$203,671
Aug 20212,72810,43466.024.22$224,140
Jul 20212,8829,97270.783.98$243,697
Jun 20213,1809,38469.493.38$252,702
May 20213,75510,58563.483.02$270,309
Apr 20214,00810,25460.362.76$270,208
Mar 20215,0629,94861.302.72$337,329
Feb 20211,1461,90357.805.55$76,797
Jan 20212,9715,35050.412.81$164,803
Dec 20203,3826,62844.642.68$168,705
Nov 20202,6796,69738.772.71$121,991
Oct 20203,5357,25636.972.48$148,672
Sep 20203,8926,40337.091.99$157,103
Aug 20204,3236,35839.982.39$187,998
Jul 20205,4317,27038.371.83$221,656
Jun 20205,5836,51534.901.69$205,859
May 20205,9697,63216.921.81$114,846
Apr 20206,7546,24914.751.80$110,897
Mar 20204,1294,70530.341.86$134,007
Feb 20202,7953,30249.881.98$145,955
Jan 20207,16610,44257.252.09$432,127
Dec 20197,64212,93259.012.30$480,754
Nov 20197,56012,68855.302.75$452,969
Oct 20198,71615,31753.472.42$503,089
Sep 20198,12312,56655.052.66$480,563
Aug 20198,61413,74653.112.30$489,165
Jul 20199,06214,53356.272.46$545,671
Jun 20199,36813,11852.782.49$527,123
May 201910,59413,61558.482.74$656,847
Apr 201910,84413,45162.632.75$716,159
Mar 201912,12413,86056.803.06$731,084
Feb 201912,66713,90150.852.79$682,932
Jan 201915,70516,63546.033.23$776,602
Dec 201821,17520,08446.594.19$1,070,604
Nov 201826,85426,99052.934.24$1,535,745
Oct 201812,67512,02861.443.40$819,624

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                1,226 bbl  × $106.41 =   $130,459
Casinghead gas     8,322 Mcf  × $  3.05 =    $25,347

────────────────────────────────────────────────────
Month total                                 $155,806

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/20117 is the state's own key, not one this site invented.