AMACKERALPHA

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 15691District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$9.2 M
Feb 2005 – May 2026
Value, last 12 filed months
$130 k
at the published price for each month
Months reported
256
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
OilDisposition105,122 bbl$7,091,761
Casinghead gasProduction515,301 Mcf$2,062,084
Total$9,153,844

Wells on this lease (3)

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 31.3263, -102.0382. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.32625, -102.03851 · 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
33.3%
1 of 3 wells
With a plug date
33.3%
1 of 3 wells
Median depth
10,100 ft
3 wells filed one
Completion to plug
11.6 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
133.3%
A plug date is filed
133.3%
BothOn the schedule and plugged. Neither fact cancels the other.
133.3%
NeitherNo plug date, and not on the schedule.
266.7%

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 10,025 and 10,145 ft, median 10,100 ft, over the 3 wells that filed a depth.

Completions filed
May 2006 – Jan 2013
3 of 3 wells
Plug dates filed
Dec 2017
1 of 3 wells; 2 filed none

Last completion to plug: a median of 11.6 years across the 1 well that filed both dates, with the middle half between 11.6 years and 11.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-46138387600310,100 ftJan 2013
42-46135943600210,025 ftDec 2008
42-46134698600110,145 ftMay 2006Dec 2017Yes

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 (256)

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

256 months

May 202601,259106.413.05$3,835
Apr 20261701,21898.932.87$20,313
Mar 202601,28589.753.15$4,047
Feb 20261941,17963.503.75$16,741
Jan 202601,30359.138.00$10,421
Dec 20251711,31256.664.41$15,479
Nov 202501,27958.593.93$5,022
Oct 20251941,35059.383.30$15,981
Sep 202501,30362.743.08$4,009
Aug 20251611,37163.933.01$14,426
Jul 202501,37666.743.32$4,562
Jun 20251701,33566.483.13$15,478
May 202501,38660.553.23$4,480
Apr 20251581,34162.363.54$14,604
Mar 202501,44967.704.27$6,185
Feb 20252071,28770.884.34$20,259
Jan 20252091,43374.324.28$21,664
Dec 202401,46868.993.12$4,582
Nov 20242271,43869.052.20$18,836
Oct 202401,42571.372.28$3,251
Sep 202401,38669.612.36$3,277
Aug 20242371,44075.632.06$20,896
Jul 202401,46579.932.15$3,145
Jun 202401,44278.082.63$3,798
May 2024223078.812.20$17,575
Apr 202401,49184.451.66$2,474
Mar 20242381,51480.301.55$21,451
Feb 202401,42776.091.78$2,545
Jan 20242061,48973.023.30$19,952
Dec 202301,53871.262.61$4,015
Nov 20232141,51277.892.81$20,913
Oct 202301,56985.443.09$4,844
Sep 202301,51089.042.74$4,130
Aug 20231941,55380.522.67$19,772
Jul 202301,50674.852.64$3,979
Jun 20231991,54468.962.26$17,210
May 202301,50570.622.23$3,352
Apr 20232271,58978.122.24$21,289
Mar 202301,60972.852.39$3,851
Feb 20232171,42275.112.47$19,805
Jan 202301,39876.533.39$4,736
Dec 20222131,24676.415.73$23,414
Nov 202201,13985.005.65$6,431
Oct 20222101,25887.185.86$25,684
Sep 202201,25084.888.16$10,205
Aug 20222411,30494.529.13$34,681
Jul 202201,541101.587.54$11,622
Jun 20221891,565115.097.98$34,236
May 20222401,627109.378.43$39,969
Apr 202201,543104.226.84$10,550
Mar 202201,590108.885.08$8,071
Feb 20222071,41491.054.86$25,718
Jan 202201,60381.844.54$7,274
Dec 20212371,56871.323.90$23,017
Nov 202101,51677.435.24$7,939
Oct 20213031,52179.795.71$32,867
Sep 202101,43069.865.35$7,652
Aug 20212321,29466.024.22$20,778
Jul 2021099370.783.98$3,954
Jun 2021073469.493.38$2,481
May 20212121,50263.483.02$17,990
Apr 202101,61260.362.76$4,447
Mar 20212401,70561.302.72$19,344
Feb 202101,11657.805.55$6,192
Jan 20212581,66750.412.81$17,691
Dec 20202041,69444.642.68$13,639
Nov 20202181,75238.772.71$13,194
Oct 20201531,72136.972.48$9,922
Sep 202001,71937.091.99$3,423
Aug 20202201,78839.982.39$13,060
Jul 202001,79738.371.83$3,280
Jun 20201801,79234.901.69$9,311
May 202001,91716.921.81$3,479
Apr 20201721,86514.751.80$5,902
Mar 20202511,95830.341.86$11,250
Feb 202001,87049.881.98$3,704
Jan 20202231,87157.252.09$16,686
Dec 20192741,99359.012.30$20,761
Nov 20191901,83255.302.75$15,546
Oct 201901,86853.472.42$4,518
Sep 20191882,02555.052.66$15,730
Aug 201902,10153.112.30$4,841
Jul 20194052,13956.272.46$28,051
Jun 20191471,72452.782.49$12,053
May 201902,13958.482.74$5,862
Apr 20192842,10662.632.75$23,580
Mar 201902,21856.803.06$6,792
Feb 20192041,76450.852.79$15,299
Jan 201902,00846.033.23$6,482
Dec 20181981,93046.594.19$17,303
Nov 20185812,06252.934.24$39,490
Oct 201802,07361.443.40$7,044
Sep 201802,27159.543.11$7,058
Aug 20183132,24359.403.07$25,470
Jul 20182552,30965.142.93$23,380
Jun 201802,16760.183.08$6,668
May 20183402,29265.382.90$28,878
Apr 201802,26963.842.90$6,582
Mar 20183622,30361.222.79$28,580
Feb 201802,08161.782.77$5,756
Jan 20182842,34962.874.01$27,273
Dec 201702,32757.272.92$6,798
Nov 20172742,40755.423.12$22,691
Oct 20172332,60949.292.98$19,269
Sep 20172342,56747.523.09$19,045
Aug 20173072,77245.373.00$22,257
Jul 201702,78943.873.09$8,610
Jun 20174232,78842.493.09$26,581
May 20173922,84645.373.26$27,073
Apr 20173392,80547.933.21$25,257
Mar 20171782,90546.772.98$16,993
Feb 20173732,63650.452.95$26,601
Jan 20173793,45949.413.42$30,552
Dec 20161862,22248.763.72$17,341
Nov 20163763,01842.492.64$23,957
Oct 20163823,02846.193.09$27,002
Sep 20163632,87841.553.10$24,006
Aug 201603,04741.442.92$8,910
Jul 20165433,22141.622.92$32,019
Jun 20163643,02945.352.69$24,643
May 20161783,02442.521.99$13,589
Apr 20163683,01836.561.99$19,463
Mar 20163493,12133.011.79$17,120
Feb 20167482,89326.472.06$25,770
Jan 20163783,07327.352.36$17,604
Dec 20151802,96432.362.00$11,757
Nov 20155552,81438.792.17$27,627
Oct 20155502,88643.552.43$30,956
Sep 20153442,88942.992.76$22,758
Aug 20155153,04340.162.87$29,423
Jul 20153412,97748.152.95$25,187
Jun 20153332,97556.152.88$27,274
May 20158593,03755.212.96$56,401
Apr 20153432,80649.822.71$24,683
Mar 20157043,05042.892.93$39,145
Feb 20151792,79644.662.98$16,316
Jan 20151,0843,12643.433.10$56,771
Dec 20141663,24854.693.59$20,743
Nov 20147323,30470.464.25$65,625
Oct 20143793,68078.303.90$44,031
Sep 20145533,63786.164.05$62,360
Aug 20147363,64989.394.04$80,515
Jul 20145523,63396.564.18$68,486
Jun 20147263,85298.164.74$89,511
May 20147424,26194.734.73$90,430
Apr 20147364,61895.944.81$92,820
Mar 20147375,16595.895.06$96,789
Feb 20149395,61597.406.19$126,227
Jan 20141,4935,98190.404.86$164,039
Dec 20131,5107,45491.824.35$171,106
Nov 20131,1333,52588.853.74$113,844
Oct 20137432,93997.423.78$83,491
Sep 20131,1042,869104.113.72$125,604
Aug 20132,0444,213104.253.52$227,928
Jul 20131,4693,422102.523.72$163,324
Jun 20131,8522,36394.403.93$184,123
May 20137351,68394.834.15$76,683
Apr 20139311,63593.964.28$94,479
Mar 20131,1132,25393.623.91$113,015
Feb 20137321,85091.233.42$73,107
Jan 20133761,39691.603.42$39,216
Dec 20121911,06386.773.42$20,209
Nov 20125601,08386.953.62$52,618
Oct 20123591,20989.383.40$36,198
Sep 201201,28994.672.92$3,762
Aug 20123711,26692.662.91$38,059
Jul 20121851,35285.133.02$19,833
Jun 20125551,30479.822.52$47,585
May 201201,37191.612.49$3,411
Apr 20123681,347101.652.00$40,097
Mar 20123741,487105.052.22$42,593
Feb 20123121,429101.102.57$35,216
Jan 20125601,53598.092.73$59,127
Dec 201101,55396.873.24$5,031
Nov 20113681,57495.723.31$40,437
Oct 20113821,63084.983.65$38,409
Sep 20113641,56183.623.99$36,660
Aug 20111931,48483.404.15$22,254
Jul 20115411,35494.144.52$57,046
Jun 20111801,30592.904.64$22,777
May 20113681,61398.134.40$43,217
Apr 20113821,668105.964.33$47,705
Mar 20115111,68896.364.06$56,089
Feb 20113421,42485.644.18$35,241
Jan 20113971,63786.504.59$41,852
Dec 20103851,78785.734.35$40,775
Nov 20103771,75880.843.80$37,149
Oct 20103811,96478.103.51$36,648
Sep 20103872,11972.633.98$36,540
Aug 20105792,30973.684.42$52,865
Jul 20103862,41272.554.74$39,429
Jun 20103882,42170.364.91$39,188
May 20107562,58171.124.24$64,698
Apr 20103902,60681.694.12$42,603
Mar 20105372,60678.394.39$53,532
Feb 20106762,56873.585.44$63,716
Jan 20109222,91774.365.96$85,957
Dec 20095223,21071.445.48$54,895
Nov 20097053,04874.593.75$64,021
Oct 20091,0461,00072.544.11$79,987
Sep 20096883,63065.543.06$56,217
Aug 20091,2194,33367.423.22$96,131
Jul 20091,6035,62361.133.46$117,472
Jun 20091,3875,80166.163.90$114,359
May 20091,7175,13054.743.93$114,128
Apr 20091,7524,63846.773.59$98,580
Mar 20091,7482,90442.144.06$85,448
Feb 20093,1085,02832.814.63$125,268
Jan 20094,0422,80935.865.37$160,033
Dec 20087151,17837.105.98$33,568
Nov 20081,2471,10155.496.86$76,749
Oct 200837361875.246.92$32,342
Sep 20082616101.767.88$5,056
Aug 2008330665114.228.48$43,334
Jul 2008159709131.0811.39$28,917
Jun 2008177705131.3313.03$32,433
May 2008329704123.1711.57$48,671
Apr 2008178664110.3110.45$26,577
Mar 2008324744101.909.66$40,206
Feb 200832370692.538.77$36,079
Jan 200816474990.388.21$20,968
Dec 200750486788.337.30$50,849
Nov 2007046491.677.29$3,383
Oct 200749983682.856.92$47,129
Sep 200716678175.846.24$17,466
Aug 200734084869.066.39$28,897
Jul 200734185270.906.39$29,619
Jun 200733677162.007.55$26,652
May 200734584358.747.85$26,880
Apr 200734881659.617.81$27,113
Mar 200717078156.927.30$15,379
Feb 200734268955.108.22$24,505
Jan 200733273050.306.73$21,610
Dec 200634081156.656.92$24,872
Nov 200635092754.207.62$26,031
Oct 20065101,06054.906.01$34,374
Sep 200651982660.085.04$35,342
Aug 200634990368.717.34$30,608
Jul 20063521,13769.376.34$31,630
Jun 20067081,37366.286.38$55,691
May 200652561066.016.42$38,575
Apr 200634955564.397.36$26,557
Mar 200653384056.707.08$36,171
Feb 200634968457.597.75$25,401
Jan 200669868160.598.93$48,375
Dec 200551391954.9413.42$40,513
Nov 20058641,32654.6910.59$61,292
Oct 20058512,03958.3413.80$77,777
Sep 200582561.4512.08$794
Aug 2005038661.519.80$3,782
Jul 20055202,80955.697.84$50,992
Jun 20056982,88652.337.38$57,828
May 20051,7668,66545.226.65$137,491
Apr 20053,0135,18749.207.36$186,418
Mar 20051,84324350.377.15$94,571
Feb 200525045.226.31$1,131

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                    0 bbl  × $106.41 =         $0
Casinghead gas     1,259 Mcf  × $  3.05 =     $3,835

────────────────────────────────────────────────────
Month total                                   $3,835

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/15691 is the state's own key, not one this site invented.