ARMSTRONG STATE

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

Gas lease lease 278421District 08Field 80544500Hydrogen sulphide field2 tax incentive programmesCondensateGasSaveExport
Value, all time
$13.8 M
Apr 2013 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
158
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 1,654 leases and 2,003 wells, and the rule below applies to all of them.

Discovered
2010-09-15
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 2015-08-25.

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: DKT08-0319479 ORDER NUNC PRO TUNC REGARDING SWR13

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 Gas112016-01-22217775
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
CondensateDisposition145,092 bbl$10,255,551
GasProduction1,032,569 Mcf$3,534,227
Total$13,789,779

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 31.9283, -104.0735. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.92835, -104.07348 · 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
8,039 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 8,039 ft.

Completions filed
Apr 2013
1 of 1 wells

1 well

42-109325062803H8,039 ftApr 2013

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 (158)

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

158 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 2025380070.884.34$26,934
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 2024045084.451.66$747
Mar 2024018080.301.55$278
Feb 2024087076.091.78$1,552
Jan 2024093073.023.30$3,067
Dec 202302,26771.262.61$5,919
Nov 202301,58777.892.81$4,456
Oct 2023093085.443.09$2,871
Sep 2023090089.042.74$2,462
Aug 2023093080.522.67$2,486
Jul 2023093074.852.64$2,457
Jun 202301,40468.962.26$3,171
May 202382853170.622.23$59,656
Apr 202301,66578.122.24$3,726
Mar 202302,53772.852.39$6,071
Feb 202301,50575.112.47$3,711
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 2022033485.005.65$1,886
Oct 202201,19887.185.86$7,025
Sep 202201,72084.888.16$14,042
Aug 202201,70294.529.13$15,534
Jul 202200101.587.54$0
Jun 20220612115.097.98$4,882
May 202200109.378.43$0
Apr 20220960104.226.84$6,564
Mar 20220992108.885.08$5,036
Feb 2022089691.054.86$4,354
Jan 202203,67381.844.54$16,667
Dec 202103,99171.323.90$15,561
Nov 202105,40377.435.24$28,295
Oct 20214755,40379.795.71$68,772
Sep 20214667,18569.865.35$71,001
Aug 20219347,04066.024.22$91,376
Jul 20216286,62570.783.98$70,831
Jun 20214734,77769.493.38$49,018
May 20214644,12563.483.02$41,903
Apr 20214091,93260.362.76$30,017
Mar 20219153,86461.302.72$66,588
Feb 20214773,56557.805.55$47,349
Jan 20219423,88950.412.81$58,415
Dec 20204783,25544.642.68$30,047
Nov 20201,3702,91838.772.71$61,013
Oct 20204273,31636.972.48$24,005
Sep 20201,3423,20737.091.99$56,160
Aug 20201,2953,49739.982.39$60,115
Jul 20204524,91538.371.83$26,314
Jun 20201,5954,61434.901.69$63,465
May 20207354,64816.921.81$20,871
Apr 20201,2053,41214.751.80$23,930
Mar 20209006,77730.341.86$39,886
Feb 20209463,62249.881.98$54,360
Jan 20204362,99457.252.09$31,233
Dec 20191,2982,79559.012.30$83,036
Nov 20191,4023,72355.302.75$87,771
Oct 20198192,90653.472.42$50,820
Sep 20191,1432,35655.052.66$69,183
Aug 20191,1342,34553.112.30$65,630
Jul 20191,3134,11956.272.46$84,016
Jun 20198394,66252.782.49$55,896
May 20191,6836,94158.482.74$117,442
Apr 20198664,02862.632.75$65,317
Mar 20198962,73456.803.06$59,265
Feb 20191,6713,95450.852.79$96,011
Jan 20191,7205,19746.033.23$95,948
Dec 20182,5575,36146.594.19$141,569
Nov 20181,0374,72852.934.24$74,922
Oct 20182,7849,46661.443.40$203,215
Sep 20183,3776,40059.543.11$220,958
Aug 20189213,63459.403.07$65,851
Jul 20184521,91365.142.93$35,052
Jun 201802,43360.183.08$7,486
May 201802,14965.382.90$6,234
Apr 20184386,77763.842.90$47,621
Mar 20184724,74161.222.79$42,108
Feb 20184685,41361.782.77$43,886
Jan 20184404,26762.874.01$44,771
Dec 20174786,24757.272.92$45,626
Nov 20174407,56455.423.12$47,972
Oct 20178419,63649.292.98$70,204
Sep 20174189,08747.523.09$47,917
Aug 20177888,85545.373.00$62,356
Jul 20174428,25743.873.09$44,882
Jun 20177628,27042.493.09$57,909
May 20174368,94445.373.26$48,969
Apr 20177929,44247.933.21$68,284
Mar 201778910,68346.772.98$68,776
Feb 20178229,56550.452.95$69,712
Jan 20178259,17449.413.42$72,127
Dec 20163779,85048.763.72$55,052
Nov 201676710,75642.492.64$61,032
Oct 20167649,26546.193.09$63,920
Sep 20167997,01741.553.10$54,956
Aug 201676211,91141.442.92$66,409
Jul 201670210,66741.622.92$60,411
Jun 201677211,16945.352.69$65,008
May 20161,11011,93942.521.99$70,968
Apr 20161,04910,58936.561.99$59,435
Mar 201671411,41833.011.79$44,053
Feb 201688610,08126.472.06$44,256
Jan 20166968,46927.352.36$39,059
Dec 20152351,24532.362.00$10,096
Nov 20159099,64838.792.17$56,171
Oct 20151,28211,09943.552.43$82,764
Sep 20151,10219,10242.992.76$100,066
Aug 20151,11427,69540.162.87$124,292
Jul 20151,50831,21348.152.95$164,535
Jun 20151,48124,53456.152.88$153,886
May 20157389,61755.212.96$69,168
Apr 20151,5377,46249.822.71$96,770
Mar 20151,1657,67942.892.93$72,502
Feb 20151,5069,96544.662.98$96,916
Jan 20155867,12643.433.10$47,545
Dec 20141,9169,65554.693.59$139,461
Nov 20141,1438,63470.464.25$117,246
Oct 20141,71313,32578.303.90$186,108
Sep 20141,50711,72286.164.05$177,264
Aug 20141,29016,49689.394.04$181,876
Jul 20141,89717,22296.564.18$255,155
Jun 20142,60220,21298.164.74$351,154
May 20141,89217,24394.734.73$260,729
Apr 20142,99318,61595.944.81$376,670
Mar 20142,01514,13495.895.06$264,691
Feb 20142,06210,28697.406.19$264,530
Jan 20142,28811,72790.404.86$263,837
Dec 20132,81612,99791.824.35$315,160
Nov 20131,67512,19588.853.74$194,412
Oct 20133,67828,52697.423.78$466,121
Sep 20134,33532,958104.113.72$573,846
Aug 20135,59936,376104.253.52$711,834
Jul 20137,15540,435102.523.72$883,857
Jun 201311,24348,35694.403.93$1,251,543
May 20138,57717,77794.834.15$887,115
Apr 2013071993.964.28$3,079

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.

Feb 2025 — as filed, then multipliedworked
Condensate           380 bbl  × $ 70.88 =    $26,934
Gas                    0 Mcf  × $  4.34 =         $0

────────────────────────────────────────────────────
Month total                                  $26,934

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/278421 is the state's own key, not one this site invented.