AMACKER60SW

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 16420District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$8.1 M
Nov 2007 – May 2026
Value, last 12 filed months
$131 k
at the published price for each month
Months reported
223
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
OilDisposition79,750 bbl$6,540,211
Casinghead gasProduction390,332 Mcf$1,572,647
Total$8,112,857

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 31.3183, -102.0440. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

31.31830, -102.04405 · 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
10,400 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 10,054 and 10,745 ft, median 10,400 ft, over the 2 wells that filed a depth.

Completions filed
Dec 2007 – Sep 2011
2 of 2 wells

2 wells

42-46137455210,745 ftSep 2011
42-46135436110,054 ftDec 2007

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 (223)

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

223 months

May 20260847106.413.05$2,580
Apr 202617590998.932.87$19,921
Mar 202618095589.753.15$19,163
Feb 202617384963.503.75$14,170
Jan 2026096159.138.00$7,686
Dec 202517798956.664.41$14,394
Nov 2025095458.593.93$3,746
Oct 20251871,00359.383.30$14,419
Sep 2025097662.743.08$3,003
Aug 202517098263.933.01$13,829
Jul 202517999866.743.32$15,255
Jun 2025094866.483.13$2,966
May 202516297260.553.23$12,951
Apr 202518883762.363.54$14,689
Mar 202501,03767.704.27$4,426
Feb 2025091970.884.34$3,989
Jan 202522785374.324.28$20,520
Dec 202401,01668.993.12$3,171
Nov 202422298869.052.20$17,501
Oct 202401,02471.372.28$2,336
Sep 20242191,04069.612.36$17,704
Aug 202401,08775.632.06$2,243
Jul 20242221,12879.932.15$20,166
Jun 2024068878.082.63$1,812
May 2024189078.812.20$14,895
Apr 202401,06484.451.66$1,765
Mar 20242031,09980.301.55$17,999
Feb 202401,02676.091.78$1,830
Jan 20242021,08073.023.30$18,312
Dec 20231691,07171.262.61$14,839
Nov 202301,01977.892.81$2,861
Oct 20231951,06585.443.09$19,949
Sep 202301,06889.042.74$2,921
Aug 20232071,10380.522.67$19,616
Jul 20232321,11174.852.64$20,300
Jun 20232561,01968.962.26$19,955
May 2023098070.622.23$2,183
Apr 202301,01478.122.24$2,269
Mar 202325097272.852.39$20,539
Feb 2023095875.112.47$2,362
Jan 20232091,11576.533.39$19,772
Dec 20224621,17176.415.73$42,010
Nov 2022076085.005.65$4,291
Oct 2022073787.185.86$4,322
Sep 2022093684.888.16$7,641
Aug 2022081094.529.13$7,393
Jul 2022232869101.587.54$30,121
Jun 202201,016115.097.98$8,105
May 20222411,200109.378.43$36,478
Apr 20220969104.226.84$6,626
Mar 20222211,060108.885.08$29,443
Feb 202201,02191.054.86$4,961
Jan 20222421,03381.844.54$24,493
Dec 202101,18571.323.90$4,620
Nov 20212431,22077.435.24$25,204
Oct 202101,24679.795.71$7,119
Sep 20211951,22269.865.35$20,162
Aug 20211991,27566.024.22$18,519
Jul 202101,30170.783.98$5,181
Jun 20212081,24569.493.38$18,663
May 20211951,35063.483.02$16,452
Apr 202101,32360.362.76$3,649
Mar 20212611,36561.302.72$19,708
Feb 2021089857.805.55$4,982
Jan 20214411,38150.412.81$26,112
Dec 202001,35244.642.68$3,617
Nov 20201751,29438.772.71$10,287
Oct 20202221,34736.972.48$11,546
Sep 20201411,28337.091.99$7,784
Aug 202001,33039.982.39$3,172
Jul 20201871,31138.371.83$9,568
Jun 20202061,29634.901.69$9,380
May 20201991,36916.921.81$5,851
Apr 202001,35014.751.80$2,436
Mar 20201891,41230.341.86$8,355
Feb 20202501,30649.881.98$15,057
Jan 202001,43157.252.09$2,998
Dec 20192611,46359.012.30$18,773
Nov 20192111,41055.302.75$15,547
Oct 20192681,52353.472.42$18,013
Sep 20192071,62655.052.66$15,716
Aug 201901,45153.112.30$3,344
Jul 20193251,52956.272.46$22,049
Jun 201901,43452.782.49$3,572
May 20193311,49458.482.74$23,451
Apr 201901,45062.632.75$3,989
Mar 20193001,53456.803.06$21,737
Feb 20192481,37550.852.79$16,450
Jan 201901,47746.033.23$4,768
Dec 20182041,48546.594.19$15,720
Nov 20183881,45652.934.24$26,706
Oct 201801,59961.443.40$5,434
Sep 20182831,55459.543.11$21,680
Aug 20182231,52859.403.07$17,932
Jul 20182491,66965.142.93$21,113
Jun 20182801,71060.183.08$22,112
May 201801,69965.382.90$4,928
Apr 20183691,48363.842.90$27,859
Mar 201801,57261.222.79$4,381
Feb 20183321,43061.782.77$24,467
Jan 201801,63762.874.01$6,563
Dec 20173221,55357.272.92$22,978
Nov 20172881,59355.423.12$20,929
Oct 20172521,62449.292.98$17,267
Sep 20172451,64047.523.09$16,706
Aug 201701,69745.373.00$5,098
Jul 20172651,36543.873.09$15,840
Jun 20173341,20442.493.09$17,909
May 201701,56345.373.26$5,101
Apr 20172971,20247.933.21$18,096
Mar 20171761,22146.772.98$11,875
Feb 20171891,05850.452.95$12,659
Jan 20171941,28949.413.42$13,992
Dec 20161891,51148.763.72$14,841
Nov 20163811,57442.492.64$20,351
Oct 20163661,55946.193.09$21,723
Sep 201601,53541.553.10$4,759
Aug 20161901,77141.442.92$13,053
Jul 20161802,03641.622.92$13,446
Jun 20163822,00145.352.69$22,698
May 20163772,02042.521.99$20,052
Apr 20163512,02936.561.99$16,872
Mar 201602,05533.011.79$3,687
Feb 20163651,93226.472.06$13,648
Jan 20161742,10327.352.36$9,731
Dec 20151892,11732.362.00$10,353
Nov 20153642,11738.792.17$18,708
Oct 20153602,24843.552.43$21,133
Sep 20153452,24042.992.76$21,010
Aug 20151712,36340.162.87$13,655
Jul 20151712,27048.152.95$14,919
Jun 20153412,24856.152.88$25,628
May 20153332,36055.212.96$25,360
Apr 20155172,28149.822.71$31,931
Mar 20151702,35442.892.93$14,200
Feb 20156932,15144.662.98$37,351
Jan 201522,09243.433.10$6,573
Dec 20143642,27954.693.59$28,092
Nov 20143632,29670.464.25$35,339
Oct 20143722,58378.303.90$39,204
Sep 20141882,41886.164.05$25,980
Aug 20145562,64589.394.04$60,374
Jul 20143732,69596.564.18$47,281
Jun 20143652,77398.164.74$48,964
May 20143702,93794.734.73$48,932
Apr 20143742,96895.944.81$50,155
Mar 20145643,22395.895.06$70,380
Feb 20143723,03097.406.19$54,995
Jan 20147483,58790.404.86$85,055
Dec 20137553,99091.824.35$86,698
Nov 20133604,84488.853.74$50,094
Oct 20131,4885,32597.423.78$165,086
Sep 201322,061104.113.72$7,870
Aug 20133702,838104.253.52$48,570
Jul 20133733,299102.523.72$50,505
Jun 20135543,37194.403.93$65,557
May 20137373,42694.834.15$84,104
Apr 20137513,47393.964.28$85,437
Mar 20139313,77093.623.91$101,912
Feb 20131,1103,58991.233.42$113,539
Jan 20131,1353,72691.603.42$116,709
Dec 20127564,32286.773.42$80,380
Nov 20121,5044,46986.953.62$146,973
Oct 20121,5054,85589.383.40$151,022
Sep 20125712,10994.672.92$60,211
Aug 20121,1242,60292.662.91$111,717
Jul 20127542,54585.133.02$71,876
Jun 20127422,25079.822.52$64,894
May 20121,1062,47891.612.49$107,487
Apr 20127302,319101.652.00$78,835
Mar 20121,1294,337105.052.22$128,239
Feb 20121,5143,441101.102.57$161,910
Jan 20121,6694,81598.092.73$176,877
Dec 20112,2155,61096.873.24$232,742
Nov 20112,2263,75995.723.31$225,520
Oct 20111,3232,77584.983.65$122,553
Sep 20111,2962,30183.623.99$117,543
Aug 2011192283.404.15$3,909
Jul 201117493794.144.52$20,613
Jun 201119788992.904.64$22,426
May 201117590098.134.40$21,137
Apr 2011179890105.964.33$22,823
Mar 201119493796.364.06$22,496
Feb 201137292385.644.18$35,716
Jan 20112031,12786.504.59$22,731
Dec 20102011,10085.734.35$22,014
Nov 20101991,15180.843.80$20,456
Oct 20101891,23378.103.51$19,087
Sep 20101971,20572.633.98$19,103
Aug 20103911,21673.684.42$34,183
Jul 20101921,20872.554.74$19,651
Jun 20103821,14770.364.91$32,510
May 20101801,24771.124.24$18,083
Apr 20103911,20881.694.12$36,921
Mar 20102051,20878.394.39$21,371
Feb 20101851,05573.585.44$19,354
Jan 20101821,20174.365.96$20,696
Dec 20093941,20671.445.48$34,761
Nov 20091891,25774.593.75$18,813
Oct 20097711,36372.544.11$61,531
Sep 200911,35165.543.06$4,206
Aug 20093301,45167.423.22$26,919
Jul 20093931,42061.133.46$28,944
Jun 20093931,50166.163.90$31,847
May 20093941,51354.743.93$27,507
Apr 20093551,53646.773.59$22,114
Mar 20093961,67042.144.06$23,466
Feb 20094001,55232.814.63$20,314
Jan 20095951,81735.865.37$31,096
Dec 20084021,96937.105.98$26,683
Nov 20085882,09355.496.86$46,987
Oct 20085792,11575.246.92$58,204
Sep 20085922,595101.767.88$80,683
Aug 20089323,026114.228.48$132,123
Jul 20081,1793,355131.0811.39$192,755
Jun 20081,1173,886131.3313.03$197,340
May 20081,8336,771123.1711.57$304,140
Apr 20083,8465,509110.3110.45$481,848
Mar 20081,6481,656101.909.66$183,935
Feb 200855930892.538.77$54,426
Jan 200875151590.388.21$72,101
Dec 2007249888.337.30$2,836
Nov 20077091.677.29$642

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       847 Mcf  × $  3.05 =     $2,580

────────────────────────────────────────────────────
Month total                                   $2,580

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/16420 is the state's own key, not one this site invented.