AMACKER67

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 15542District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$36.3 M
Jul 2004 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
263
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
OilDisposition423,243 bbl$28,958,999
Casinghead gasProduction1,584,091 Mcf$7,383,840
Total$36,342,839

Wells on this lease (8)

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 31.3649, -102.0466. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

31.36455, -102.04657 · 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
50.0%
4 of 8 wells
With a plug date
50.0%
4 of 8 wells
Median depth
10,239 ft
8 wells filed one
Completion to plug
14.6 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
450.0%
A plug date is filed
450.0%
BothOn the schedule and plugged. Neither fact cancels the other.
450.0%
NeitherNo plug date, and not on the schedule.
450.0%

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

Total depth in feet, 8 of 8 wells. Median 10,239 ft, with the middle half between 10,219 and 10,261 ft; the shallowest is 10,190 ft and the deepest 10,275 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 8 of 8 wells, Dec 2004 – Apr 2010. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Dec 2004 – Apr 2010
8 of 8 wells
Plug dates filed
Sep 2021 – Sep 2022
4 of 8 wells; 4 filed none

Last completion to plug: a median of 14.6 years across the 4 wells that filed both dates, with the middle half between 12.8 years and 16.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

8 wells

42-46136541810,265 ftApr 2010
42-46136345710,228 ftDec 2009Sep 2021Yes
42-46136284610,190 ftMay 2009
42-46135736510,260 ftAug 2008Sep 2021Yes
42-46134518110,250 ftAug 2005Sep 2021Yes
42-46134554210,225 ftFeb 2005
42-46134556410,200 ftFeb 2005
42-46134555310,275 ftDec 2004Sep 2022Yes

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 (263)

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

263 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 20250070.884.34$0
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 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202226840109.378.43$29,648
Apr 20220645104.226.84$4,410
Mar 20220536108.885.08$2,721
Feb 202225053591.054.86$25,362
Jan 2022058781.844.54$2,664
Dec 2021050671.323.90$1,973
Nov 20216471,96477.435.24$60,382
Oct 20212752,22779.795.71$34,667
Sep 20215192,43869.865.35$49,303
Aug 20212592,23866.024.22$26,545
Jul 20212752,21970.783.98$28,301
Jun 20215232,20269.493.38$43,787
May 20212892,28463.483.02$25,238
Apr 20212662,35960.362.76$22,563
Mar 20215752,06761.302.72$40,863
Feb 20213481,73857.805.55$29,757
Jan 20213621,92250.412.81$23,650
Dec 20203132,35844.642.68$20,281
Nov 20207132,52738.772.71$34,483
Oct 20204963,22236.972.48$26,323
Sep 20202181,98537.091.99$12,038
Aug 20204502,05939.982.39$22,902
Jul 20202932,05238.371.83$14,988
Jun 20203071,94134.901.69$13,995
May 20204781,91416.921.81$11,561
Apr 20203231,76114.751.80$7,942
Mar 20201,0454,07430.341.86$39,268
Feb 20206233,53049.881.98$38,067
Jan 20203553,57557.252.09$27,812
Dec 20196924,09659.012.30$50,274
Nov 20197914,86055.302.75$57,111
Oct 20198325,86453.472.42$58,669
Sep 20197895,78455.052.66$58,804
Aug 20197645,74853.112.30$53,822
Jul 20191,1665,91656.272.46$80,165
Jun 20194415,60052.782.49$37,227
May 20198125,90358.482.74$63,662
Apr 20198315,76762.632.75$67,909
Mar 20191,2015,67956.803.06$85,606
Feb 20198575,23150.852.79$58,185
Jan 20199345,68446.033.23$61,341
Dec 20185365,67346.594.19$48,716
Nov 20181,0194,99052.934.24$75,080
Oct 20181,3016,72261.443.40$102,775
Sep 20186746,36359.543.11$59,906
Aug 20183074,95559.403.07$33,431
Jul 20187085,30465.142.93$61,670
Jun 20187285,61060.183.08$61,073
May 20187136,29965.382.90$64,888
Apr 20181,1266,53663.842.90$90,843
Mar 20181,0676,04261.222.79$82,160
Feb 20181,1734,79061.782.77$85,718
Jan 20183395,32362.874.01$42,655
Dec 20171,1725,82357.272.92$84,132
Nov 20171,1255,65655.423.12$79,985
Oct 20171,0946,56349.292.98$73,505
Sep 20177066,84547.523.09$54,682
Aug 20176866,64145.373.00$51,076
Jul 20178647,16743.873.09$60,030
Jun 20171,2746,77442.493.09$75,045
May 20171,1277,35545.373.26$75,134
Apr 20178576,01447.933.21$60,391
Mar 20179777,13046.772.98$66,968
Feb 20177046,51850.452.95$54,762
Jan 20171,1577,02649.413.42$81,188
Dec 20161,1276,97748.763.72$80,927
Nov 20161,4337,36142.492.64$80,353
Oct 20161,1007,46946.193.09$73,890
Sep 20168656,99641.553.10$57,633
Aug 20161,1017,33041.442.92$67,061
Jul 20168407,11441.622.92$55,765
Jun 20161,0667,32845.352.69$68,025
May 20168536,73342.521.99$49,675
Apr 20169106,78636.561.99$46,781
Mar 20161,1827,64433.011.79$52,731
Feb 20161,1306,80226.472.06$43,948
Jan 20161,6077,36727.352.36$61,370
Dec 20151,3547,48132.362.00$58,788
Nov 20151,0127,14338.792.17$54,737
Oct 20151,1706,90143.552.43$67,699
Sep 20151,0367,52842.992.76$65,303
Aug 20151,1797,86840.162.87$69,949
Jul 20151,2067,94748.152.95$81,473
Jun 20151,2167,80256.152.88$90,770
May 20151,5187,68555.212.96$106,521
Apr 20151,3737,25749.822.71$88,044
Mar 20151,3717,69342.892.93$81,379
Feb 20151,1566,87944.662.98$72,100
Jan 20151,5287,75743.433.10$90,413
Dec 20141,6296,65354.693.59$112,983
Nov 20141,4396,14370.464.25$127,511
Oct 20141,5277,53678.303.90$148,962
Sep 20141,5667,45186.164.05$165,069
Aug 20141,4007,93789.394.04$157,173
Jul 20141,4758,03696.564.18$176,013
Jun 20141,4677,38498.164.74$178,978
May 20141,3107,42094.734.73$159,167
Apr 20141,4847,79195.944.81$179,843
Mar 20141,9237,87295.895.06$224,204
Feb 20141,4546,71797.406.19$183,211
Jan 20141,8877,56790.404.86$207,366
Dec 20131,6917,61191.824.35$188,410
Nov 20131,5937,34788.853.74$169,003
Oct 20131,8418,01297.423.78$209,630
Sep 20132,0048,039104.113.72$238,523
Aug 20132,0107,285104.253.52$235,205
Jul 20131,5757,811102.523.72$190,508
Jun 20131,8697,87694.403.93$207,413
May 20131,8228,31294.834.15$207,267
Apr 20131,9078,21993.964.28$214,380
Mar 20132,4378,54693.623.91$261,591
Feb 20131,3047,39891.233.42$144,264
Jan 20132,5648,21391.603.42$262,950
Dec 20121,6568,35086.773.42$172,249
Nov 20121,8858,04586.953.62$193,064
Oct 20122,3478,87789.383.40$239,954
Sep 20122,1367,97094.672.92$225,475
Aug 20122,2109,57792.662.91$232,630
Jul 20122,1699,54185.133.02$213,468
Jun 20122,0048,57479.822.52$181,558
May 20122,3869,20091.612.49$241,474
Apr 20121,9669,394101.652.00$218,602
Mar 20122,49610,310105.052.22$285,114
Feb 20122,5619,758101.102.57$283,998
Jan 20122,66910,76698.092.73$291,237
Dec 20112,81510,98296.873.24$308,268
Nov 20112,79111,05995.723.31$303,774
Oct 20112,89412,27784.983.65$290,725
Sep 20112,68312,44883.623.99$273,968
Aug 20112,98614,42583.404.15$308,886
Jul 20113,01514,15894.144.52$347,787
Jun 20112,86510,42392.904.64$314,520
May 20113,21711,38098.134.40$365,811
Apr 20113,18712,519105.964.33$391,943
Mar 20113,36012,28096.364.06$373,594
Feb 20113,79812,20485.644.18$376,273
Jan 20114,00212,47986.504.59$403,436
Dec 20102,95310,55385.734.35$299,043
Nov 20103,77012,30480.843.80$351,465
Oct 20104,57816,09078.103.51$414,000
Sep 20105,95816,49672.633.98$498,375
Aug 20106,68918,56373.684.42$574,882
Jul 20105,44216,20572.554.74$471,572
Jun 20104,13618,67070.364.91$382,686
May 20103,91419,18271.124.24$359,604
Apr 20105,48519,09981.694.12$526,809
Mar 20106,80716,74978.394.39$607,107
Feb 20103,87416,55373.585.44$375,136
Jan 20105,53211,33074.365.96$478,933
Dec 20093,31613,25271.445.48$309,566
Nov 20095,00211,26074.593.75$415,341
Oct 20095,38910,04672.544.11$432,210
Sep 20094,2088,36265.543.06$301,420
Aug 20093,6348,18367.423.22$271,341
Jul 20095,81610,13161.133.46$390,631
Jun 20092,8347,47466.163.90$216,609
May 20092,5636,49154.743.93$165,781
Apr 20093,1136,87146.773.59$170,245
Mar 20092,8897,47442.144.06$152,079
Feb 20092,9815,66332.814.63$124,043
Jan 20094,8269,79935.865.37$225,691
Dec 20084,2197,29937.105.98$200,152
Nov 20085,1686,23555.496.86$329,547
Oct 20084,8406,30875.246.92$407,825
Sep 20083,5095,447101.767.88$399,982
Aug 20081,8244,694114.228.48$248,157
Jul 20081,7284,497131.0811.39$277,725
Jun 20081,2234,312131.3313.03$216,813
May 20081,2414,211123.1711.57$201,593
Apr 20088774,227110.3110.45$140,935
Mar 20081,4554,525101.909.66$191,994
Feb 20081,6504,27792.538.77$190,186
Jan 20081,3754,89790.388.21$164,456
Dec 20072,2845,43488.337.30$241,425
Nov 20071,3884,91391.677.29$163,062
Oct 20071,9023,88282.856.92$184,452
Sep 20071,2053,85775.846.24$115,471
Aug 20072,2376,73769.066.39$197,523
Jul 20079205,71970.906.39$101,761
Jun 20071,6084,30462.007.55$132,185
May 20071,4534,78658.747.85$122,902
Apr 20077484,14159.617.81$76,910
Mar 20071,5924,22356.927.30$121,453
Feb 20071,2384,55655.108.22$105,646
Jan 20071,9245,68550.306.73$135,019
Dec 20061,2515,66056.656.92$110,028
Nov 20061,9425,84654.207.62$149,788
Oct 20061,2946,29554.906.01$108,897
Sep 20061,7946,36260.085.04$139,830
Aug 20061,6046,67868.717.34$159,227
Jul 20061,9376,96169.376.34$178,522
Jun 20061,4086,08166.286.38$132,143
May 20061,5927,54966.016.42$153,590
Apr 20061,5827,54764.397.36$157,415
Mar 20062,3218,07856.707.08$188,817
Feb 20061,6657,56757.597.75$154,540
Jan 20062,2138,83160.598.93$212,976
Dec 20052,9469,76354.9413.42$292,828
Nov 20052,37610,28054.6910.59$238,792
Oct 20053,13411,82258.3413.80$345,931
Sep 20054,03514,93961.4512.08$428,399
Aug 20051,96611,13061.519.80$229,967
Jul 20054,58116,99555.697.84$388,419
Jun 20054,49811,33052.337.38$319,008
May 20055,53210,70445.226.65$321,351
Apr 20052,9152,30949.207.36$160,413
Mar 20052,0212,42750.377.15$119,163
Feb 20052,3286,10145.226.31$143,781
Jan 20054,3547,60943.166.32$236,024
Dec 20042,37612,16939.866.75$176,861
Nov 20044,49816,41145.286.33$307,558
Oct 20046,83321,80549.706.52$481,662
Sep 200412,75126,81343.245.28$693,030
Aug 20045,9924,23742.375.55$277,399
Jul 20045645038.286.08$21,894

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 2022 — as filed, then multipliedworked
Oil                  268 bbl  × $109.37 =    $29,311
Casinghead gas        40 Mcf  × $  8.43 =       $337

────────────────────────────────────────────────────
Month total                                  $29,648

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/15542 is the state's own key, not one this site invented.