AMACKER 68A

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

Oil lease lease 21621District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$26.0 M
Jan 2022 – May 2026
Value, last 12 filed months
$2.3 M
at the published price for each month
Months reported
53
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition287,755 bbl$22,635,374
Casinghead gasProduction975,907 Mcf$3,329,012
Total$25,964,386

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 31.3483, -102.0420. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.34832, -102.04201 · 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
9,457 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 9,457 ft.

Completions filed
Jul 2022
1 of 1 wells

1 well

42-461419406813BH9,457 ftJul 2022

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 (53)

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

53 months

May 20261,89612,932106.413.05$241,142
Apr 20262,11512,58598.932.87$245,352
Mar 20262,17611,99989.753.15$233,086
Feb 20261,63210,35063.503.75$142,448
Jan 20261,71710,59459.138.00$186,256
Dec 20251,98611,87956.664.41$164,953
Nov 20252,09412,71858.593.93$172,624
Oct 20252,58917,07859.383.30$210,175
Sep 20252,50219,47362.743.08$216,892
Aug 20252,11216,40763.933.01$184,483
Jul 20251,93315,21766.743.32$179,456
Jun 20251,85715,27166.483.13$171,232
May 20252,92121,13360.553.23$245,175
Apr 20252,55621,31762.363.54$234,921
Mar 20252,87319,68967.704.27$278,541
Feb 20252,66113,55070.884.34$247,430
Jan 20252,99813,27074.324.28$279,589
Dec 20243,88416,23368.993.12$318,626
Nov 20243,88721,60769.052.20$315,899
Oct 20242,88113,23471.372.28$235,809
Sep 20243,34619,07869.612.36$278,022
Aug 20243,86123,00575.632.06$339,481
Jul 20244,20224,95979.932.15$389,443
Jun 20244,07124,28678.082.63$381,833
May 20244,847078.812.20$381,992
Apr 20245,25324,79384.451.66$484,752
Mar 20244,97019,78480.301.55$429,660
Feb 20244,66416,86676.091.78$384,967
Jan 20245,04618,26973.023.30$428,704
Dec 20236,30418,72671.262.61$498,111
Nov 20233,90422,37177.892.81$366,890
Oct 20233,82923,80985.443.09$400,655
Sep 20235,79727,79589.042.74$592,185
Aug 20237,28738,43080.522.67$689,468
Jul 20237,31034,31374.852.64$637,802
Jun 20237,55936,80668.962.26$604,394
May 20238,10032,68570.622.23$644,825
Apr 20239,79524,69878.122.24$820,454
Mar 202311,51531,27072.852.39$913,702
Feb 202310,90417,40375.112.47$861,910
Jan 202318,58057,09276.533.39$1,615,339
Dec 202213,74429,09276.415.73$1,216,849
Nov 202219,86232,83485.005.65$1,873,657
Oct 202219,04621,81387.185.86$1,788,336
Sep 202222,77224,24084.888.16$2,130,775
Aug 202220,85224,45994.529.13$2,194,172
Jul 20221,065495101.587.54$111,916
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$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                1,896 bbl  × $106.41 =   $201,753
Casinghead gas    12,932 Mcf  × $  3.05 =    $39,389

────────────────────────────────────────────────────
Month total                                 $241,142

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/21621 is the state's own key, not one this site invented.