AMACKER19NW

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 15659District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$8.4 M
Jan 2005 – May 2026
Value, last 12 filed months
$61 k
at the published price for each month
Months reported
257
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
OilDisposition110,908 bbl$6,576,428
Casinghead gasProduction414,127 Mcf$1,838,729
Total$8,415,157

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 31.3479, -102.0631. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

31.34786, -102.06309 · 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%
1 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
10,063 ft
2 wells filed one
Completion to plug
14.0 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
150.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
NeitherNo plug date, and not on the schedule.
150.0%

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 9,925 and 10,201 ft, median 10,063 ft, over the 2 wells that filed a depth.

Completions filed
Jun 2006 – Mar 2015
2 of 2 wells
Plug dates filed
Jun 2020
1 of 2 wells; 1 filed none

Last completion to plug: a median of 14.0 years across the 1 well that filed both dates, with the middle half between 14.0 years and 14.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-46139693210,201 ftMar 2015
42-4613464719,925 ftJun 2006Jun 2020Yes

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 (257)

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

257 months

May 20260475106.413.05$1,447
Apr 2026035698.932.87$1,022
Mar 2026038589.753.15$1,213
Feb 2026047763.503.75$1,789
Jan 2026061259.138.00$4,895
Dec 2025062656.664.41$2,763
Nov 202518263258.593.93$13,145
Oct 2025071259.383.30$2,353
Sep 2025078262.743.08$2,406
Aug 202516384563.933.01$12,968
Jul 2025087366.743.32$2,894
Jun 202516785566.483.13$13,777
May 2025095460.553.23$3,084
Apr 202515795162.363.54$13,160
Mar 202519192267.704.27$16,866
Feb 2025083270.884.34$3,612
Jan 202524091074.324.28$21,730
Dec 2024091368.993.12$2,850
Nov 202421890169.052.20$17,034
Oct 2024094571.372.28$2,156
Sep 2024077169.612.36$1,823
Aug 2024206075.632.06$15,580
Jul 202401,94879.932.15$4,182
Jun 202423034078.082.63$18,854
May 20240078.812.20$0
Apr 202423236084.451.66$20,190
Mar 2024045380.301.55$700
Feb 202421746776.091.78$17,344
Jan 2024060073.023.30$1,979
Dec 202316867771.262.61$13,739
Nov 2023059377.892.81$1,665
Oct 202320253185.443.09$18,898
Sep 202320371589.042.74$20,031
Aug 2023074480.522.67$1,989
Jul 2023090074.852.64$2,378
Jun 202321695068.962.26$17,041
May 202328797870.622.23$22,446
Apr 2023095478.122.24$2,135
Mar 202301,09372.852.39$2,616
Feb 2023098475.112.47$2,426
Jan 202324671876.533.39$21,259
Dec 202201,06076.415.73$6,073
Nov 20222981,07285.005.65$31,383
Oct 2022089687.185.86$5,254
Sep 202222498784.888.16$27,071
Aug 202201,09594.529.13$9,994
Jul 20223371,109101.587.54$42,597
Jun 202201,060115.097.98$8,456
May 202201,116109.378.43$9,411
Apr 20222121,099104.226.84$29,609
Mar 20220954108.885.08$4,843
Feb 20222081,02291.054.86$23,904
Jan 202201,17981.844.54$5,350
Dec 20211881,18471.323.90$18,025
Nov 20212431,15577.435.24$24,864
Oct 202101,18879.795.71$6,788
Sep 20211861,18369.865.35$19,324
Aug 202101,24166.024.22$5,238
Jul 20212391,26870.783.98$21,966
Jun 20212141,23969.493.38$19,059
May 202101,42163.483.02$4,288
Apr 20212531,30660.362.76$18,874
Mar 20213061,38161.302.72$22,510
Feb 2021089557.805.55$4,965
Jan 202101,29950.412.81$3,651
Dec 20201501,36044.642.68$10,335
Nov 20201981,37238.772.71$11,390
Oct 20202021,42236.972.48$10,992
Sep 20201721,38537.091.99$9,137
Aug 20202181,44539.982.39$12,162
Jul 202001,07438.371.83$1,960
Jun 20201921,47434.901.69$9,192
May 20201951,59516.921.81$6,194
Apr 202001,94414.751.80$3,508
Mar 20202271,06330.341.86$8,860
Feb 20202911,77749.881.98$18,035
Jan 20202061,36957.252.09$14,661
Dec 20194512,38059.012.30$32,098
Nov 20193312,34155.302.75$24,744
Oct 20193062,53753.472.42$22,498
Sep 20193022,59455.052.66$23,518
Aug 20192662,61153.112.30$20,144
Jul 20193372,55056.272.46$25,236
Jun 20194262,55052.782.49$28,837
May 20193122,72358.482.74$25,708
Apr 20192712,72162.632.75$24,457
Mar 20193352,87856.803.06$27,841
Feb 20193472,78850.852.79$25,430
Jan 20195023,15246.033.23$33,282
Dec 20182603,01046.594.19$24,712
Nov 20183592,91452.934.24$31,349
Oct 20183613,80161.443.40$35,096
Sep 20186374,06759.543.11$50,567
Aug 20182834,54759.403.07$30,754
Jul 20186904,97965.142.93$59,544
Jun 20182765,72360.183.08$34,219
May 20185917,17465.382.90$59,450
Apr 20187919,19463.842.90$77,167
Mar 20181,53013,39361.222.79$130,991
Feb 201827471561.782.77$18,906
Jan 20184251,37062.874.01$32,213
Dec 20173981,86257.272.92$28,233
Nov 20173602,57155.423.12$27,969
Oct 20176922,58849.292.98$41,830
Sep 20175831,65947.523.09$32,826
Aug 20173692,00645.373.00$22,768
Jul 20176671,93843.873.09$35,244
Jun 20173711,61342.493.09$20,744
May 20176081,58745.373.26$32,764
Apr 20173461,45747.933.21$21,263
Mar 20173611,49846.772.98$21,354
Feb 20175651,35850.452.95$32,514
Jan 201738585749.413.42$21,953
Dec 20165691,20048.763.72$32,212
Nov 20165591,36842.492.64$27,369
Oct 20167331,41346.193.09$38,224
Sep 20163571,32341.553.10$18,935
Aug 20165331,64941.442.92$26,910
Jul 20163741,93741.622.92$21,230
Jun 20167081,90645.352.69$37,227
May 20167291,98742.521.99$34,953
Apr 20167121,98636.561.99$29,985
Mar 20167212,51433.011.79$28,310
Feb 20167302,01626.472.06$23,483
Jan 20161,1212,35727.352.36$36,232
Dec 20159453,00032.362.00$36,584
Nov 20151,2633,54638.792.17$56,677
Oct 20151,0813,87643.552.43$56,483
Sep 20151,3923,10042.992.76$68,393
Aug 20158762,95940.162.87$43,680
Jul 20151,9063,42348.152.95$101,855
Jun 20153,2577,69056.152.88$205,050
May 20152,9333,60655.212.96$172,588
Apr 20152,9372,77849.822.71$153,840
Mar 201517877042.892.93$9,894
Feb 201517260044.662.98$9,467
Jan 201535468243.433.10$17,489
Dec 2014067654.693.59$2,428
Nov 201417363470.464.25$14,885
Oct 2014052078.303.90$2,029
Sep 201418950286.164.05$18,315
Aug 201418571689.394.04$19,426
Jul 201436971096.564.18$38,598
Jun 201418573598.164.74$21,641
May 2014076294.734.73$3,602
Apr 2014072895.944.81$3,501
Mar 201418474895.895.06$21,426
Feb 201419069597.406.19$22,809
Jan 201418973990.404.86$20,678
Dec 201337568391.824.35$37,407
Nov 2013074688.853.74$2,789
Oct 201318577597.423.78$20,952
Sep 2013184690104.113.72$21,721
Aug 2013188867104.253.52$22,653
Jul 20130721102.523.72$2,680
Jun 201318585794.403.93$20,835
May 201318878994.834.15$21,102
Apr 201318691593.964.28$21,395
Mar 201318791593.623.91$21,087
Feb 201318486191.233.42$19,731
Jan 201318992591.603.42$20,476
Dec 201218495986.773.42$19,246
Nov 201218793386.953.62$19,642
Oct 201218297989.383.40$19,595
Sep 20121841,00694.672.92$20,355
Aug 20121871,05792.662.91$20,401
Jul 20121861,11385.133.02$19,196
Jun 20121821,07579.822.52$17,235
May 20121841,07391.612.49$19,526
Apr 2012181936101.652.00$20,268
Mar 2012194936105.052.22$22,460
Feb 2012188855101.102.57$21,204
Jan 2012083898.092.73$2,291
Dec 201136683196.873.24$38,147
Nov 201119091195.723.31$21,203
Oct 201118295484.983.65$18,947
Sep 201118695983.623.99$19,376
Aug 201137785583.404.15$34,989
Jul 201117988794.144.52$20,858
Jun 201118481192.904.64$20,857
May 201119990698.134.40$23,519
Apr 2011198909105.964.33$24,919
Mar 201118290896.364.06$21,222
Feb 201136581285.644.18$34,653
Jan 201117686386.504.59$19,184
Dec 201020089885.734.35$21,050
Nov 201018092880.843.80$18,073
Oct 20103781,00978.103.51$33,062
Sep 201019392872.633.98$17,711
Aug 201017898273.684.42$17,455
Jul 20101931,01772.554.74$18,819
Jun 201036095470.364.91$30,014
May 20101971,12571.124.24$18,775
Apr 201039895881.694.12$36,462
Mar 201036584978.394.39$32,338
Feb 201019183373.585.44$18,587
Jan 201036683574.365.96$32,196
Dec 200917598471.445.48$17,898
Nov 200950499874.593.75$41,337
Oct 20093501,10072.544.11$29,910
Sep 20091681,13665.543.06$14,492
Aug 20093501,18267.423.22$27,401
Jul 20095241,17761.133.46$36,110
Jun 20091651,14966.163.90$15,392
May 20094911,13154.743.93$31,317
Apr 20091751,11446.773.59$12,181
Mar 20093511,14842.144.06$19,451
Feb 20093491,02232.814.63$16,186
Jan 20096771,07435.865.37$30,046
Dec 20083371,08237.105.98$18,970
Nov 200817784255.496.86$15,598
Oct 200851997775.246.92$45,812
Sep 2008326743101.767.88$39,026
Aug 20083291,189114.228.48$47,665
Jul 20084931,249131.0811.39$78,848
Jun 20083281,201131.3313.03$58,728
May 20083311,268123.1711.57$55,445
Apr 20085161,154110.3110.45$68,985
Mar 20085021,217101.909.66$62,915
Feb 20083321,19892.538.77$41,227
Jan 20084921,27690.388.21$54,937
Dec 20078681,30088.337.30$86,163
Nov 20073291,30191.677.29$39,646
Oct 20074991,36482.856.92$50,784
Sep 20075131,39475.846.24$47,610
Aug 20075121,47569.066.39$44,781
Jul 20075231,59270.906.39$47,250
Jun 20076921,48662.007.55$54,121
May 20075251,71758.747.85$44,311
Apr 20077021,67659.617.81$54,928
Mar 20075181,82656.927.30$42,818
Feb 20073531,63655.108.22$32,892
Jan 20078581,80550.306.73$55,299
Dec 20066981,84456.656.92$52,299
Nov 20068551,86654.207.62$60,555
Oct 20066882,04954.906.01$50,093
Sep 20068892,16860.085.04$64,332
Aug 20061,0392,17768.717.34$87,369
Jul 20068741,88769.376.34$72,598
Jun 200616685966.286.38$16,486
May 20067071,88466.016.42$58,774
Apr 20061,2203,43964.397.36$103,868
Mar 20061,5662,67756.707.08$107,753
Feb 20060057.597.75$0
Jan 200617039160.598.93$13,793
Dec 200517696454.9413.42$22,602
Nov 200501,38754.6910.59$14,686
Oct 20053382,72158.3413.80$57,257
Sep 20051,5496,13261.4512.08$169,254
Aug 20056841,73061.519.80$59,021
Jul 20051,2326,53055.697.84$119,829
Jun 20052,9449,52752.337.38$224,379
May 20053,5217,73845.226.65$210,686
Apr 20054,1045,25649.207.36$240,603
Mar 20055,2624,63350.377.15$298,196
Feb 20053,3643,62945.226.31$175,026
Jan 20051,2805043.166.32$55,561

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       475 Mcf  × $  3.05 =     $1,447

────────────────────────────────────────────────────
Month total                                   $1,447

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/15659 is the state's own key, not one this site invented.