AMACKER 80

Operated by LEGACY RESERVES OPERATING LP (P-5 495445) in the AMACKER-TIPPETT, SW (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 14644District 7CField 02220700OilCasinghead gasSaveExport
Value, all time
$8.1 M
Jun 1997 – Feb 2011
Value, last 12 filed months
$7 k
at the published price for each month
Months reported
165
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 94 leases and 140 wells, and the rule below applies to all of them.

Discovered
1977-05-29
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1996-05-01.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 05/01/2002.

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
OilDisposition333,418 bbl$4,724,407
Casinghead gasProduction1,108,137 Mcf$3,355,929
Total$8,080,336

Wells on this lease (4)

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 31.3208, -102.0987. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.32018, -102.09782 · 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
100.0%
4 of 4 wells
With a plug date
100.0%
4 of 4 wells
Median depth
9,240 ft
4 wells filed one
Completion to plug
13.1 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
4100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
4100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 9,089 and 9,706 ft, median 9,240 ft, over the 4 wells that filed a depth.

Completions filed
Jun 1997 – Jun 2018
4 of 4 wells
Plug dates filed
Dec 2002 – Mar 2019
4 of 4 wells

Last completion to plug: a median of 13.1 years across the 4 wells that filed both dates, with the middle half between 4.3 years and 20.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-4613351379,210 ftJun 2018Feb 2019Yes
42-4613393589,270 ftAug 1998Mar 2019Yes
42-4613232469,706 ftOct 1997Nov 2018Yes
42-4613377959,089 ftJun 1997Dec 2002Yes

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 (165)

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

165 months

Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 201079085.734.35$6,773
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 200904865.543.06$147
Aug 200905667.423.22$180
Jul 200903861.133.46$132
Jun 200903666.163.90$140
May 200905054.743.93$196
Apr 200905146.773.59$183
Mar 200907942.144.06$321
Feb 200901532.814.63$70
Jan 200901735.865.37$91
Dec 200802037.105.98$120
Nov 200802855.496.86$192
Oct 200813275.246.92$297
Sep 2008023101.767.88$181
Aug 200879498114.228.48$13,248
Jul 200876612131.0811.39$16,932
Jun 200841492131.3313.03$11,797
May 200844623123.1711.57$12,630
Apr 20080188110.3110.45$1,966
Mar 200891308101.909.66$12,249
Feb 200813831792.538.77$15,549
Jan 200814028990.388.21$15,025
Dec 20079318888.337.30$9,587
Nov 200713627691.677.29$14,480
Oct 200713728182.856.92$13,296
Sep 20074526575.846.24$5,068
Aug 20077912669.066.39$6,261
Jul 20075114970.906.39$4,568
Jun 20075213662.007.55$4,251
May 200776058.747.85$4,464
Apr 20075311259.617.81$4,034
Mar 20077610156.927.30$5,063
Feb 200778055.108.22$4,298
Jan 20070050.306.73$0
Dec 2006799156.656.92$5,105
Nov 20060054.207.62$0
Oct 20065221854.906.01$4,166
Sep 20064522660.085.04$3,842
Aug 200623469968.717.34$21,209
Jul 20064455969.376.34$6,598
Jun 20066450066.286.38$7,434
May 200664066.016.42$4,225
Apr 20064240364.397.36$5,671
Mar 20066516256.707.08$4,833
Feb 20066743857.597.75$7,254
Jan 20066651260.598.93$8,573
Dec 20056754354.9413.42$10,966
Nov 20056558354.6910.59$9,728
Oct 20056764658.3413.80$12,821
Sep 20058954361.4512.08$12,028
Aug 20054466861.519.80$9,251
Jul 20056861255.697.84$8,587
Jun 20054380052.337.38$8,155
May 20054260645.226.65$5,930
Apr 20054271149.207.36$7,300
Mar 20058575450.377.15$9,676
Feb 20054056445.226.31$5,369
Jan 20053937443.166.32$4,048
Dec 20047837139.866.75$5,614
Nov 20048636345.286.33$6,192
Oct 20043947149.706.52$5,007
Sep 20047360143.245.28$6,332
Aug 20044443242.375.55$4,262
Jul 20045059838.286.08$5,552
Jun 20042294536.106.43$6,873
May 2004331,14537.486.49$8,673
Apr 2004331,19634.475.86$8,144
Mar 2004441,07934.365.53$7,479
Feb 20043269932.455.51$4,890
Jan 20044463032.036.30$5,378
Dec 20035170730.266.30$5,999
Nov 200312156028.804.60$6,058
Oct 200322860828.174.76$9,317
Sep 200323082226.314.75$9,955
Aug 200326273929.765.13$11,588
Jul 200311088329.415.17$7,801
Jun 200316058028.565.98$8,040
May 20032501,11126.595.97$13,283
Apr 20031291,25726.675.41$10,237
Mar 20031641,63531.146.10$15,074
Feb 200314397833.487.93$12,539
Jan 20031101,00030.315.58$8,916
Dec 20021471,07426.914.85$9,169
Nov 20021061,38424.664.14$8,340
Oct 20021281,72826.464.23$10,695
Sep 2002911,78327.443.64$8,979
Aug 2002582,18425.963.16$8,416
Jul 2002882,38224.583.06$9,456
Jun 2002442,25923.733.34$8,585
May 2002592,16224.663.58$9,204
Apr 2002582,14523.653.51$8,906
Mar 2002581,14022.003.10$4,813
Feb 20024376018.222.38$2,589
Jan 2002601,02717.172.38$3,470
Dec 20015895916.932.36$3,249
Nov 2001831,00618.072.41$3,920
Oct 2001963,39519.782.53$10,484
Sep 2001732,71724.262.25$7,888
Aug 20011222,94524.873.05$12,026
Jul 2001494,25423.933.20$14,773
Jun 20011485,02024.563.82$22,832
May 2001995,37825.524.31$25,691
Apr 2001996,16624.685.34$35,341
Mar 20011226,68524.545.38$38,935
Feb 20011027,92527.755.77$48,535
Jan 20011429,31227.478.40$82,110
Dec 200013612,41426.889.12$116,902
Nov 200014914,29932.215.66$85,703
Oct 200014614,32831.235.15$78,284
Sep 200019511,16131.875.19$64,101
Aug 200017514,54729.644.54$71,241
Jul 200021122,03428.534.09$96,133
Jun 200049822,97829.304.40$115,631
May 200047636,72327.263.68$148,107
Apr 200069647,19524.513.12$164,119
Mar 20001,51958,03228.422.86$209,127
Feb 20001,82057,17427.622.73$206,153
Jan 20001,39128,78625.272.48$106,554
Dec 19991,84128,16724.282.42$112,968
Nov 19992,07230,72723.192.43$122,839
Oct 19992,12727,04520.982.80$120,451
Sep 19992,43427,59021.752.62$125,194
Aug 19993,18435,30819.262.88$162,856
Jul 19995,40651,18917.892.37$218,153
Jun 19997,02361,12315.942.36$256,325
May 199913,72578,79715.792.32$399,607
Apr 199913,30536,59615.102.21$281,711
Mar 199916,18141,00912.471.84$277,165
Feb 199919,11138,8729.981.82$261,389
Jan 199927,40236,15610.381.90$353,127
Dec 199823,75718,3349.201.77$251,076
Nov 199822,45617,94810.892.19$283,775
Oct 199822,09117,82212.421.97$309,465
Sep 199826,60620,57212.592.08$377,813
Aug 199822,64615,98611.301.91$286,391
Jul 19986,3103,26311.742.24$81,380
Jun 19986,5992,70311.242.24$80,220
May 19986,6314,37012.622.21$93,325
Apr 19987,5845,37313.042.51$112,357
Mar 19988,2776,23212.802.31$120,338
Feb 19989,0916,53813.952.30$141,851
Jan 199811,1837,54014.702.15$180,637
Dec 19975,8304,18516.322.41$105,236
Nov 19974,6173,64618.193.09$95,243
Oct 19976,2424,10219.253.15$133,079
Sep 19975,1074,24217.742.95$103,133
Aug 19971214,03717.862.55$12,475
Jul 19974,97914,24717.582.25$119,543
Jun 19974,3212,88117.242.26$80,997

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.

Dec 2010 — as filed, then multipliedworked
Oil                   79 bbl  × $ 85.73 =     $6,773
Casinghead gas         0 Mcf  × $  4.35 =         $0

────────────────────────────────────────────────────
Month total                                   $6,773

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/14644 is the state's own key, not one this site invented.