AMACKER85

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 15684District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$12.5 M
Mar 2005 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
255
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
OilDisposition120,785 bbl$9,837,013
Casinghead gasProduction481,846 Mcf$2,665,927
Total$12,502,940

Wells on this lease (2)

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 31.3774, -102.0639. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.37742, -102.06390 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
10,296 ft
2 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.
2100.0%

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

Between 10,266 and 10,325 ft, median 10,296 ft, over the 2 wells that filed a depth.

Completions filed
Sep 2005 – Mar 2008
2 of 2 wells

2 wells

42-46135560210,266 ftMar 2008
42-46134611110,325 ftSep 2005

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 (255)

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

255 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 202200109.378.43$0
Apr 2022224209104.226.84$24,774
Mar 20221188108.885.08$1,063
Feb 202259832691.054.86$56,032
Jan 2022047081.844.54$2,133
Dec 202123256571.323.90$18,749
Nov 2021054777.435.24$2,865
Oct 2021059079.795.71$3,371
Sep 202121059469.865.35$17,849
Aug 2021062566.024.22$2,638
Jul 2021065470.783.98$2,604
Jun 202115949969.493.38$12,736
May 202121065363.483.02$15,301
Apr 202120669660.362.76$14,354
Mar 202126369661.302.72$18,013
Feb 2021056857.805.55$3,151
Jan 202125345650.412.81$14,035
Dec 202021132344.642.68$10,283
Nov 202019644038.772.71$8,790
Oct 202022842736.972.48$9,487
Sep 2020566837.091.99$1,515
Aug 202029365139.982.39$13,267
Jul 2020038338.371.83$699
Jun 202029856734.901.69$11,359
May 2020066616.921.81$1,209
Apr 2020266214.751.80$1,224
Mar 202024874230.341.86$8,902
Feb 202027964749.881.98$15,198
Jan 2020072357.252.09$1,515
Dec 201922076959.012.30$14,754
Nov 201919483755.302.75$13,031
Oct 201938799753.472.42$23,104
Sep 20192671,02955.052.66$17,433
Aug 2019060853.112.30$1,401
Jul 201930360356.272.46$18,533
Jun 2019056752.782.49$1,413
May 201933770058.482.74$21,626
Apr 201927166962.632.75$18,813
Mar 2019068556.803.06$2,098
Feb 201922964550.852.79$13,446
Jan 201925172246.033.23$13,884
Dec 201833371446.594.19$18,503
Nov 2018066152.934.24$2,801
Oct 201834657461.443.40$23,209
Sep 201832831359.543.11$20,502
Aug 2018028359.403.07$868
Jul 201826030565.142.93$17,831
Jun 2018030560.183.08$938
May 201824931965.382.90$17,205
Apr 2018030363.842.90$879
Mar 201826530361.222.79$17,068
Feb 201826752961.782.77$17,959
Jan 2018170562.874.01$2,889
Dec 201722659257.272.92$14,673
Nov 201738246855.423.12$22,630
Oct 201728631249.292.98$15,028
Sep 2017025247.523.09$778
Aug 201763070845.373.00$30,710
Jul 2017063143.873.09$1,948
Jun 2017459542.493.09$2,007
May 201729580945.373.26$16,024
Apr 201728982947.933.21$16,514
Mar 2017170846.772.98$2,159
Feb 201718186850.452.95$11,694
Jan 201718698549.413.42$12,558
Dec 20161841,03748.763.72$12,832
Nov 20163761,12242.492.64$18,943
Oct 20161811,10646.193.09$11,778
Sep 201618490041.553.10$10,436
Aug 20161841,03641.442.92$10,655
Jul 20161861,07841.622.92$10,894
Jun 20161821,09045.352.69$11,181
May 20163711,10242.521.99$17,969
Apr 20161821,05136.561.99$8,747
Mar 201618596633.011.79$7,840
Feb 201618886726.472.06$6,766
Jan 20161861,01627.352.36$7,489
Dec 201537798432.362.00$14,169
Nov 201537498838.792.17$16,649
Oct 201518497543.552.43$10,379
Sep 201536595042.992.76$18,312
Aug 201511,21240.162.87$3,522
Jul 20153671,27648.152.95$21,429
Jun 20153661,31856.152.88$24,351
May 20153641,35655.212.96$24,104
Apr 20153731,34449.822.71$22,220
Mar 201511,23842.892.93$3,676
Feb 20151881,09344.662.98$11,649
Jan 20153751,07743.433.10$19,626
Dec 20141881,03554.693.59$13,999
Nov 201436786070.464.25$29,515
Oct 20141881,35978.303.90$20,022
Sep 20141861,36386.164.05$21,540
Aug 20143661,38789.394.04$38,313
Jul 20141871,28796.564.18$23,436
Jun 20141841,40398.164.74$24,707
May 20145511,42094.734.73$58,908
Apr 20143751,03895.944.81$40,969
Mar 201401,30695.895.06$6,604
Feb 20141901,13097.406.19$25,503
Jan 20143781,32290.404.86$40,597
Dec 20133811,28591.824.35$40,579
Nov 20131911,34788.853.74$22,006
Oct 20131861,56797.423.78$24,042
Sep 20133621,497104.113.72$43,253
Aug 20133681,726104.253.52$44,444
Jul 20133691,535102.523.72$43,537
Jun 20133681,66394.403.93$41,280
May 20135421,61994.834.15$58,115
Apr 20133661,59493.964.28$41,216
Mar 20133661,83893.623.91$41,457
Feb 20131831,57691.233.42$22,085
Jan 20135711,66891.603.42$58,008
Dec 20121911,67786.773.42$22,309
Nov 20125661,74486.953.62$55,536
Oct 20123721,90189.383.40$39,712
Sep 20123771,88394.672.92$41,186
Aug 20123771,94092.662.91$40,575
Jul 20123731,95285.133.02$37,650
Jun 20125531,71379.822.52$48,456
May 20121861,97791.612.49$21,959
Apr 20123661,939101.652.00$41,076
Mar 20125572,000105.052.22$62,957
Feb 20123801,881101.102.57$43,253
Jan 20123681,93698.092.73$41,390
Dec 20115371,92696.873.24$58,259
Nov 20115742,02595.723.31$61,649
Oct 20115691,94084.983.65$55,432
Sep 20113562,16183.623.99$38,382
Aug 20113612,05183.404.15$38,618
Jul 20117241,78794.144.52$76,230
Jun 20113821,39092.904.64$41,937
May 20111741,97598.134.40$25,774
Apr 20117912,147105.964.33$93,118
Mar 20113582,27496.364.06$43,723
Feb 20113632,03585.644.18$39,594
Jan 20115472,35186.504.59$58,104
Dec 20103812,51285.734.35$43,585
Nov 20105592,73180.843.80$55,555
Oct 20103922,91578.103.51$40,844
Sep 20107343,22872.633.98$66,156
Aug 20103923,51873.684.42$44,430
Jul 20105853,91272.554.74$60,971
Jun 20104824,22670.364.91$54,665
May 20107615,03871.124.24$75,459
Apr 20107415,27881.694.12$82,292
Mar 20105635,76478.394.39$69,430
Feb 20107575,41973.585.44$85,192
Jan 20109136,85374.365.96$108,763
Dec 20095217,72971.445.48$79,604
Nov 20097098,45974.593.75$84,618
Oct 20091,0579,34072.544.11$115,065
Sep 20095268,66365.543.06$61,024
Aug 200969210,29267.423.22$79,779
Jul 20091,07711,25161.133.46$104,816
Jun 20097037,68666.163.90$76,447
May 20091,2226,90454.743.93$93,996
Apr 20091,0857,37846.773.59$77,214
Mar 20098817,23442.144.06$66,488
Feb 20091,0447,33432.814.63$68,232
Jan 20091,0659,92735.865.37$91,509
Dec 20081,42613,10637.105.98$131,241
Nov 20081,82115,22355.496.86$205,483
Oct 20083,28519,56375.246.92$382,578
Sep 20082,7918,176101.767.88$348,415
Aug 20085,54418,526114.228.48$790,392
Jul 20087,78912,810131.0811.39$1,166,881
Jun 20084,6036,061131.3313.03$683,503
May 20086,8587,967123.1711.57$936,912
Apr 20083,6804,789110.3110.45$456,009
Mar 20083,0985,039101.909.66$364,383
Feb 20085041,47992.538.77$59,607
Jan 20085141,62490.388.21$59,781
Dec 20076791,59988.337.30$71,652
Nov 20076961,61291.677.29$75,557
Oct 20075051,78382.856.92$54,181
Sep 20076881,80975.846.24$63,474
Aug 20078531,94369.066.39$71,320
Jul 20073471,96270.906.39$37,135
Jun 20075411,86862.007.55$47,643
May 20076942,24058.747.85$58,341
Apr 20075261,83759.617.81$45,693
Mar 20076982,02256.927.30$54,495
Feb 20077062,70055.108.22$61,084
Jan 20077033,89950.306.73$61,589
Dec 20068741,59456.656.92$60,540
Nov 20065151,62754.207.62$40,307
Oct 20067201,86954.906.01$50,768
Sep 20065261,42360.085.04$38,770
Aug 20067021,67668.717.34$60,536
Jul 20067121,72269.376.34$60,314
Jun 20067051,65366.286.38$57,280
May 20067021,66066.016.42$57,005
Apr 20066961,67164.397.36$57,115
Mar 20067031,74556.707.08$52,220
Feb 20068901,98957.597.75$66,672
Jan 20061,0542,43060.598.93$85,570
Dec 20051,0463,34354.9413.42$102,315
Nov 20052,0824,26554.6910.59$159,024
Oct 200535165658.3413.80$29,527
Sep 200518279661.4512.08$20,799
Aug 20055201,74661.519.80$49,090
Jul 20057062,09455.697.84$55,742
Jun 20058833,75452.337.38$73,916
May 20052,5015,20345.226.65$147,701
Apr 20051,0761,38849.207.36$63,156
Mar 200540556550.377.15$24,442

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.

Apr 2022 — as filed, then multipliedworked
Oil                  224 bbl  × $104.22 =    $23,345
Casinghead gas       209 Mcf  × $  6.84 =     $1,429

────────────────────────────────────────────────────
Month total                                  $24,774

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/15684 is the state's own key, not one this site invented.