AMACKER, BARNETT

Operated by SOUTHWEST ROYALTIES, INC. (P-5 806470) 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 16582District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$30.5 M
Apr 2008 – May 2026
Value, last 12 filed months
$292 k
at the published price for each month
Months reported
218
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
OilDisposition322,546 bbl$25,913,599
Casinghead gasProduction1,138,146 Mcf$4,614,143
Total$30,527,742

Wells on this lease (5)

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 31.3533, -102.0898. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.35419, -102.08973 · 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
20.0%
1 of 5 wells
With a plug date
20.0%
1 of 5 wells
Median depth
10,270 ft
5 wells filed one
Completion to plug
3 months
median over 1 well

What the state filed about each well

On the RRC proration schedule
120.0%
A plug date is filed
120.0%
BothOn the schedule and plugged. Neither fact cancels the other.
120.0%
NeitherNo plug date, and not on the schedule.
480.0%

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 9,700 and 10,385 ft, median 10,270 ft, over the 5 wells that filed a depth.

Completions filed
Apr 2008 – Aug 2014
5 of 5 wells
Plug dates filed
Nov 2014
1 of 5 wells; 4 filed none

Last completion to plug: a median of 3 months across the 1 well that filed both dates, with the middle half between 3 months and 3 months. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-4610171019,977 ftAug 2014Nov 2014Yes
42-461358811110,333 ftNov 2009
42-4613568199,700 ftMay 2009
42-461357931010,270 ftAug 2008
42-46135638810,385 ftApr 2008

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 (218)

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

218 months

May 202635217106.413.05$37,508
Apr 20261783798.932.87$17,716
Mar 2026171089.753.15$15,347
Feb 2026361063.503.75$22,924
Jan 2026176059.138.00$10,407
Dec 20257105856.664.41$40,485
Nov 202535326958.593.93$21,738
Oct 202536028659.383.30$22,322
Sep 202534621062.743.08$22,354
Aug 20251672563.933.01$10,752
Jul 20255282066.743.32$35,305
Jun 2025528366.483.13$35,111
May 202569611260.553.23$42,505
Apr 202535140562.363.54$23,323
Mar 20251701,21867.704.27$16,708
Feb 202552380670.884.34$40,569
Jan 20253351,08774.324.28$29,548
Dec 202416674168.993.12$13,765
Nov 202433038169.052.20$23,624
Oct 202435160871.372.28$26,438
Sep 202417453669.612.36$13,379
Aug 20245085175.632.06$38,525
Jul 20241691779.932.15$13,545
Jun 20243341478.082.63$26,116
May 20243406978.812.20$26,947
Apr 202463644484.451.66$54,447
Mar 202417241280.301.55$14,448
Feb 202434719276.091.78$26,746
Jan 20243531073.023.30$25,809
Dec 202336120571.262.61$26,260
Nov 202354424277.892.81$43,052
Oct 202353837685.443.09$47,128
Sep 202336273689.042.74$34,245
Aug 20237101,48380.522.67$61,133
Jul 20231811,38174.852.64$17,196
Jun 20238991,27268.962.26$64,868
May 202334548770.622.23$25,449
Apr 202335874378.122.24$29,630
Mar 202335038572.852.39$26,419
Feb 202353299075.112.47$42,400
Jan 20231811,09776.533.39$17,568
Dec 202254668776.415.73$45,656
Nov 2022089385.005.65$5,042
Oct 20227281,57787.185.86$72,714
Sep 202217950684.888.16$19,324
Aug 202268869094.529.13$71,328
Jul 20223581,610101.587.54$48,508
Jun 20225251,561115.097.98$72,875
May 2022517867109.378.43$63,856
Apr 20225381,357104.226.84$65,349
Mar 20225201,347108.885.08$63,456
Feb 202251776091.054.86$50,766
Jan 20223671,21381.844.54$35,539
Dec 20215341,26171.323.90$43,002
Nov 20211821,15777.435.24$20,151
Oct 202153151679.795.71$45,317
Sep 202135755269.865.35$27,894
Aug 20215011,28066.024.22$38,478
Jul 20215401,53770.783.98$44,342
Jun 20219301,68769.493.38$70,329
May 20213502,60163.483.02$30,067
Apr 20213452,42260.362.76$27,505
Mar 20211,2312,92861.302.72$83,416
Feb 20215332,08157.805.55$42,353
Jan 20211752,50350.412.81$15,856
Dec 20201802,56244.642.68$14,890
Nov 20203461,69738.772.71$18,007
Oct 20205192,64236.972.48$25,735
Sep 20205122,68937.091.99$24,344
Aug 20203641,90539.982.39$19,096
Jul 20207041,94038.371.83$30,553
Jun 20207013,31534.901.69$30,068
May 202002,97916.921.81$5,406
Apr 20208662,34614.751.80$17,007
Mar 20201,0282,08430.341.86$35,058
Feb 20203552,08649.881.98$21,839
Jan 20201,0441,89357.252.09$63,734
Dec 2019098559.012.30$2,270
Nov 20193431,39055.302.75$22,791
Oct 20196872,94153.472.42$43,847
Sep 20195042,65955.052.66$34,811
Aug 20191,1842,97553.112.30$69,738
Jul 20191703,67056.272.46$18,594
Jun 20195051,40552.782.49$30,154
May 20195052,61158.482.74$36,687
Apr 20197223,12862.632.75$53,823
Mar 20197124,24756.803.06$53,446
Feb 20197254,27050.852.79$48,789
Jan 20197283,91846.033.23$46,158
Dec 20187045,31346.594.19$55,037
Nov 20181,2754,72452.934.24$87,502
Oct 20183483,70861.443.40$33,981
Sep 20187135,45859.543.11$59,415
Aug 20188986,23659.403.07$72,464
Jul 20185355,05365.142.93$49,665
Jun 20187105,24460.183.08$58,863
May 20187066,25665.382.90$64,306
Apr 20186955,43863.842.90$60,143
Mar 20181,2235,60161.222.79$90,481
Feb 20185115,27161.782.77$46,150
Jan 20187144,64662.874.01$63,516
Dec 20177163,43657.272.92$51,044
Nov 20171,0436,52755.423.12$78,157
Oct 20171,0556,73849.292.98$72,105
Sep 20178856,90647.523.09$63,376
Aug 20176825,48345.373.00$47,415
Jul 20175196,80643.873.09$43,781
Jun 20178644,91442.493.09$51,882
May 201704,09245.373.26$13,354
Apr 20171,0386,98147.933.21$72,172
Mar 20177028,69546.772.98$58,776
Feb 20171,0548,12350.452.95$77,158
Jan 20171,6059,39949.413.42$111,436
Dec 20161,2158,78148.763.72$91,934
Nov 20161,4059,46142.492.64$84,717
Oct 20162,1009,50146.193.09$126,360
Sep 20161746,02241.553.10$25,902
Aug 20168586,07541.442.92$53,321
Jul 20168647,75441.622.92$58,635
Jun 20161,0357,50045.352.69$67,081
May 20161,1988,03942.521.99$66,945
Apr 20161,0674,99536.561.99$48,955
Mar 20167015,31133.011.79$32,668
Feb 20168594,14526.472.06$31,291
Jan 20161,2474,68327.352.36$45,178
Dec 20151,0343,64632.362.00$40,757
Nov 20151,0473,67238.792.17$48,572
Oct 20151,0442,54743.552.43$51,647
Sep 20156611,69542.992.76$33,092
Aug 20151,0174,64940.162.87$54,197
Jul 20151,0096,23848.152.95$66,955
Jun 20151,1894,30256.152.88$79,164
May 20151,1936,77855.212.96$85,898
Apr 20151,1966,50449.822.71$77,188
Mar 20151,8906,75042.892.93$100,871
Feb 20158756,16744.662.98$57,432
Jan 20151,3485,97843.433.10$77,079
Dec 20141,0914,56454.693.59$76,058
Nov 20147724,97570.464.25$75,548
Oct 20146856,90078.303.90$80,552
Sep 20141,7787,54286.164.05$183,703
Aug 20141,7047,60689.394.04$183,012
Jul 20141,3955,06296.564.18$155,858
Jun 20141,9294,45398.164.74$210,444
May 20141,0475,77394.734.73$126,469
Apr 20141,6394,78895.944.81$180,272
Mar 20142,0056,16495.895.06$223,430
Feb 20141,5515,32697.406.19$184,046
Jan 20141,5954,42990.404.86$165,716
Dec 20131,2263,28291.824.35$126,863
Nov 201302,39488.853.74$8,949
Oct 20131,4733,89497.423.78$158,216
Sep 20138893,723104.113.72$106,395
Aug 20133613,159104.253.52$48,762
Jul 20131,4163,611102.523.72$158,593
Jun 20131,1124,85494.403.93$124,066
May 20131,9996,95594.834.15$218,422
Apr 20131,4566,01993.964.28$162,583
Mar 20131,7954,99193.623.91$187,577
Feb 20131,7985,39291.233.42$182,472
Jan 20132,1507,64791.603.42$223,092
Dec 20128915,68986.773.42$96,769
Nov 20125324,15386.953.62$61,312
Oct 20121,0456,00189.383.40$113,804
Sep 20123473,44194.672.92$42,893
Aug 20125214,42492.662.91$61,142
Jul 20121724,82285.133.02$29,209
Jun 20127155,04479.822.52$69,777
May 20121,0456,15491.612.49$111,046
Apr 20121,4058,287101.652.00$159,366
Mar 20121,9549,183105.052.22$225,673
Feb 20122,1079,227101.102.57$236,733
Jan 20122,67910,54998.092.73$291,625
Dec 20111,94812,66396.873.24$229,728
Nov 20112,98912,78395.723.31$328,435
Oct 20112,79315,11684.983.65$292,500
Sep 20112,76713,15683.623.99$283,814
Aug 20112,95515,05083.404.15$308,894
Jul 20113,46716,14794.144.52$399,323
Jun 20113,43815,98192.904.64$393,540
May 20113,85814,10898.134.40$440,729
Apr 20111,7497,828105.964.33$219,245
Mar 20113,34213,82096.364.06$378,108
Feb 20113,28411,06285.644.18$327,481
Jan 20113,72715,44886.504.59$393,273
Dec 20104,42115,95885.734.35$448,394
Nov 20104,01516,79280.843.80$388,304
Oct 20104,64015,85478.103.51$418,014
Sep 20104,76914,41772.633.98$403,744
Aug 20105,00215,91873.684.42$438,895
Jul 20105,19817,90772.554.74$461,931
Jun 20105,30115,12870.364.91$447,263
May 20105,99718,93671.124.24$506,705
Apr 20105,64913,03581.694.12$515,206
Mar 20104,69012,11278.394.39$420,805
Feb 20105,0409,08473.585.44$420,282
Jan 20105,3399,68874.365.96$454,788
Dec 20093,4168,39471.445.48$290,070
Nov 20092,4097,44174.593.75$207,602
Oct 20091,5696,26072.544.11$139,545
Sep 20091,3759,15865.543.06$118,184
Aug 20091,70611,22967.423.22$151,159
Jul 20092,04112,79161.133.46$169,081
Jun 20091,1919,75766.163.90$116,800
May 20091,87811,53554.743.93$148,085
Apr 20091,69511,53846.773.59$120,668
Mar 20092,0598,54542.144.06$121,450
Feb 20097193,29132.814.63$38,838
Jan 20091,7996,32935.865.37$98,505
Dec 20083,1925,62337.105.98$152,033
Nov 20085,03716,39555.496.86$391,979
Oct 20088,98921,44675.246.92$824,781
Sep 200811,93813,862101.767.88$1,324,003
Aug 200813,41914,222114.228.48$1,653,364
Jul 200811,0078,357131.0811.39$1,537,979
Jun 20087,2407,319131.3313.03$1,046,215
May 20089,1746,695123.1711.57$1,207,451
Apr 20081,9733,895110.3110.45$258,363

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                  352 bbl  × $106.41 =    $37,456
Casinghead gas        17 Mcf  × $  3.05 =        $52

────────────────────────────────────────────────────
Month total                                  $37,508

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/16582 is the state's own key, not one this site invented.