MULLIGAN UNIT

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

Gas lease lease 290764District 08Field 71052900Hydrogen sulphide fieldCondensateGasSaveExport
Value, all time
$37.7 M
May 2019 – May 2026
Value, last 12 filed months
$1.6 M
at the published price for each month
Months reported
85
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 7,755 leases and 10,539 wells, and the rule below applies to all of them.

Discovered
1983-06-23
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 2017-08-01.

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: FOR THE FOLLOWING API 389-37515.

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
CondensateDisposition485,464 bbl$29,363,058
GasProduction2,634,491 Mcf$8,364,560
Total$37,727,619

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 31.8859, -103.2784. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.88590, -103.27840 · 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
11,988 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 11,988 ft.

Completions filed
May 2019
1 of 1 wells

1 well

42-495342551001H11,988 ftMay 2019

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 (85)

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

85 months

May 20261,1026,324106.413.05$136,526
Apr 20261,2347,60098.932.87$143,889
Mar 20261,7329,75789.753.15$186,176
Feb 20261,8739,26463.503.75$153,678
Jan 20262,3227,68359.138.00$198,748
Dec 20252,77814,29456.664.41$220,486
Nov 20252082,56558.593.93$22,258
Oct 202502,60259.383.30$8,599
Sep 20252,2977,34862.743.08$166,723
Aug 20253,1297,69963.933.01$223,248
Jul 2025013,58066.743.32$45,020
Jun 202564869666.483.13$45,257
May 20251,08011,56260.553.23$102,766
Apr 20253,28512,80862.363.54$250,233
Mar 20253,29719,58767.704.27$306,810
Feb 20253,50817,46170.884.34$324,442
Jan 20251,67614,24874.324.28$185,523
Dec 20241,5365,37468.993.12$122,743
Nov 20241,2877,18069.052.20$104,652
Oct 20241,94910,89871.372.28$163,963
Sep 20243,24218,99569.612.36$270,587
Aug 20244,03619,60275.632.06$345,694
Jul 20243,29217,89579.932.15$301,543
Jun 20243,11019,06078.082.63$293,032
May 20243,759078.812.20$296,247
Apr 20243,31418,77884.451.66$311,024
Mar 20244,61621,61080.301.55$404,055
Feb 20243,09718,12276.091.78$267,974
Jan 20243,62117,91673.023.30$323,486
Dec 20233,17517,68471.262.61$272,418
Nov 20234,93221,43877.892.81$444,342
Oct 20232,34014,85285.443.09$245,782
Sep 20232,86018,17689.042.74$304,366
Aug 20232,75820,66380.522.67$277,304
Jul 20232,66420,82074.852.64$254,403
Jun 20233,00919,61768.962.26$251,805
May 20233,00019,18670.622.23$254,595
Apr 20233,43220,21178.122.24$313,335
Mar 20233,49720,93172.852.39$304,848
Feb 20233,05318,90175.112.47$275,915
Jan 20233,09020,57776.533.39$306,187
Dec 20223,33421,49376.415.73$377,886
Nov 20223,55420,63785.005.65$418,611
Oct 20223,47523,43787.185.86$440,379
Sep 20223,81223,73184.888.16$517,295
Aug 20225,05826,32294.529.13$718,327
Jul 20223,15829,304101.587.54$541,803
Jun 20222,41720,043115.097.98$438,060
May 20224,08527,762109.378.43$680,895
Apr 20224,21627,485104.226.84$627,323
Mar 20224,50730,017108.885.08$643,100
Feb 20224,59626,86691.054.86$549,003
Jan 20225,61431,85281.844.54$603,984
Dec 20215,32633,02271.323.90$508,607
Nov 20214,02731,67877.435.24$477,704
Oct 20215,36836,72279.795.71$638,137
Sep 20216,13634,77169.865.35$614,718
Aug 20216,20834,48166.024.22$555,382
Jul 20215,44227,37170.783.98$494,178
Jun 20216,86917,04469.493.38$534,946
May 20215,77411,75563.483.02$402,006
Apr 20216,28039,64660.362.76$488,421
Mar 20216,57039,93561.302.72$511,242
Feb 20214,02425,12057.805.55$371,952
Jan 20217,46342,79450.412.81$496,473
Dec 20206,97145,08244.642.68$431,801
Nov 20208,58544,97938.772.71$454,579
Oct 20207,60247,26236.972.48$398,182
Sep 20207,89452,20937.091.99$396,739
Aug 20208,55553,76339.982.39$470,259
Jul 20207,89946,71738.371.83$388,349
Jun 20208,83443,29034.901.69$381,480
May 20209,15855,28516.921.81$255,282
Apr 202010,46164,67414.751.80$270,996
Mar 202010,47466,43630.341.86$441,102
Feb 202010,96968,70849.881.98$683,222
Jan 202014,83677,51757.252.09$1,011,739
Dec 201915,77683,35559.012.30$1,123,022
Nov 201917,64391,54755.302.75$1,227,476
Oct 201924,820124,48153.472.42$1,628,188
Sep 201928,989136,75955.052.66$1,959,251
Aug 201921,66999,48853.112.30$1,380,097
Jul 201922,03491,34456.272.46$1,464,565
Jun 201919,29880,55752.782.49$1,219,232
May 20198464,18658.482.74$60,945

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         1,102 bbl  × $106.41 =   $117,264
Gas                6,324 Mcf  × $  3.05 =    $19,262

────────────────────────────────────────────────────
Month total                                 $136,526

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/290764 is the state's own key, not one this site invented.