STUMHOFFER

Operated by DIAMONDBACK E&P LLC (P-5 217012) 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 12525District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$4.2 M
Jan 1993 – Jul 2022
Value, last 12 filed months
$0
at the published price for each month
Months reported
355
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
OilDisposition94,270 bbl$2,688,933
Casinghead gasProduction665,857 Mcf$1,500,843
Total$4,189,776

276,786 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 31.6312, -101.9594. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

31.63157, -101.95866 · 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
8,650 ft
4 wells filed one
Completion to plug
18.7 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 8,600 and 8,800 ft, median 8,650 ft, over the 4 wells that filed a depth.

Completions filed
Sep 1988 – Jan 2000
4 of 4 wells
Plug dates filed
Jan 2001 – Jul 2022
4 of 4 wells

Last completion to plug: a median of 18.7 years across the 4 wells that filed both dates, with the middle half between 11.7 years and 25.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-4613402048,800 ftJan 2000Jul 2022Yes
42-4613280038,600 ftDec 1998Jan 2001Yes
42-4613280218,600 ftDec 1988Oct 2003Yes
42-4613279928,700 ftSep 1988Apr 2021Yes

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 (355)

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

355 months

Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 201701455.423.12$44
Oct 2017012049.292.98$358
Sep 2017010647.523.09$327
Aug 2017012145.373.00$364
Jul 201708343.873.09$256
Jun 201706842.493.09$210
May 201702945.373.26$95
Apr 201702847.933.21$90
Mar 201705046.772.98$149
Feb 201716610450.452.95$8,682
Jan 2017023349.413.42$797
Dec 2016034648.763.72$1,288
Nov 2016037942.492.64$1,002
Oct 201617543646.193.09$9,431
Sep 2016043141.553.10$1,336
Aug 2016025241.442.92$737
Jul 20160041.622.92$0
Jun 2016020445.352.69$548
May 20160042.521.99$0
Apr 20161649036.561.99$6,175
Mar 2016051833.011.79$929
Feb 201616446726.472.06$5,305
Jan 2016048527.352.36$1,147
Dec 201516853432.362.00$6,505
Nov 2015052438.792.17$1,136
Oct 2015051843.552.43$1,257
Sep 201518851742.992.76$9,508
Aug 2015054140.162.87$1,554
Jul 2015055148.152.95$1,623
Jun 2015051856.152.88$1,493
May 201519354255.212.96$12,257
Apr 2015052149.822.71$1,410
Mar 2015052442.892.93$1,538
Feb 201519148244.662.98$9,965
Jan 2015052843.433.10$1,637
Dec 201435956754.693.59$21,670
Nov 2014053670.464.25$2,279
Oct 2014055178.303.90$2,149
Sep 201419342186.164.05$18,332
Aug 2014023389.394.04$940
Jul 201418338396.564.18$19,271
Jun 2014032998.164.74$1,558
May 201418525294.734.73$18,716
Apr 2014040395.944.81$1,938
Mar 201419053395.895.06$20,914
Feb 2014047197.406.19$2,916
Jan 201418148190.404.86$18,700
Dec 2013047391.824.35$2,060
Nov 2013038588.853.74$1,439
Oct 2013034097.423.78$1,285
Sep 2013181349104.113.72$20,141
Aug 20130235104.253.52$828
Jul 2013313611102.523.72$34,360
Jun 2013067094.403.93$2,635
May 201317171694.834.15$19,187
Apr 2013076993.964.28$3,293
Mar 201317077193.623.91$18,932
Feb 2013069091.233.42$2,360
Jan 201333674591.603.42$33,325
Dec 2012067286.773.42$2,298
Nov 2012057086.953.62$2,066
Oct 201233169789.383.40$31,954
Sep 201233465294.672.92$33,523
Aug 2012058292.662.91$1,693
Jul 2012060185.133.02$1,816
Jun 2012076579.822.52$1,927
May 201234091791.612.49$33,429
Apr 20120913101.652.00$1,823
Mar 20120922105.052.22$2,049
Feb 2012165885101.102.57$18,956
Jan 201233997498.092.73$35,916
Dec 2011098496.873.24$3,188
Nov 201117196395.723.31$19,557
Oct 201101,01884.983.65$3,714
Sep 20111891,00683.623.99$19,814
Aug 201101,03083.404.15$4,274
Jul 201101,05994.144.52$4,784
Jun 20111661,01392.904.64$20,122
May 20111631,00298.134.40$20,409
Apr 20110965105.964.33$4,182
Mar 201116799296.364.06$20,117
Feb 2011077685.644.18$3,244
Jan 201117291986.504.59$19,095
Dec 201017692185.734.35$19,093
Nov 2010089680.843.80$3,401
Oct 201018291978.103.51$17,439
Sep 201016890072.633.98$15,783
Aug 201018594573.684.42$17,807
Jul 2010190672.554.74$4,364
Jun 201018087970.364.91$16,981
May 2010088471.124.24$3,744
Apr 201016885981.694.12$17,265
Mar 201017078078.394.39$16,749
Feb 201017977773.585.44$17,400
Jan 201017484674.365.96$17,984
Dec 2009081571.445.48$4,469
Nov 200917182174.593.75$15,835
Oct 200917177172.544.11$15,573
Sep 2009080365.543.06$2,461
Aug 200933786567.423.22$25,505
Jul 200916385461.133.46$12,923
Jun 200917081366.163.90$14,414
May 200916584454.743.93$12,345
Apr 2009070946.773.59$2,544
Mar 200917571942.144.06$10,293
Feb 200917962232.814.63$8,755
Jan 200917779935.865.37$10,639
Dec 200817268937.105.98$10,499
Nov 2008071755.496.86$4,919
Oct 200834682075.246.92$31,709
Sep 2008343851101.767.88$41,607
Aug 20080854114.228.48$7,245
Jul 2008714722131.0811.39$101,814
Jun 20080800131.3313.03$10,426
May 20080812123.1711.57$9,398
Apr 2008350609110.3110.45$44,976
Mar 20080663101.909.66$6,407
Feb 2008048692.538.77$4,263
Jan 2008050390.388.21$4,127
Dec 200734848588.337.30$34,280
Nov 2007049991.677.29$3,639
Oct 2007062082.856.92$4,292
Sep 2007058875.846.24$3,672
Aug 2007059469.066.39$3,794
Jul 200734060470.906.39$27,964
Jun 2007054462.007.55$4,106
May 2007068258.747.85$5,351
Apr 2007067159.617.81$5,237
Mar 2007054556.927.30$3,980
Feb 2007045055.108.22$3,697
Jan 2007054550.306.73$3,666
Dec 200635025756.656.92$21,606
Nov 200617151954.207.62$13,222
Oct 2006058954.906.01$3,542
Sep 2006065060.085.04$3,274
Aug 200617050168.717.34$15,358
Jul 2006083069.376.34$5,264
Jun 2006079966.286.38$5,101
May 200616888266.016.42$16,757
Apr 200601,06964.397.36$7,868
Mar 200633692556.707.08$25,603
Feb 2006082857.597.75$6,418
Jan 200629480060.598.93$24,960
Dec 2005058754.9413.42$7,875
Nov 200501,26954.6910.59$13,437
Oct 20053881,37458.3413.80$41,591
Sep 200501,05061.4512.08$12,683
Aug 200501,10761.519.80$10,845
Jul 20053261,24955.697.84$27,952
Jun 2005081952.337.38$6,045
May 200501,10745.226.65$7,363
Apr 20052551,12249.207.36$20,804
Mar 200501,37350.377.15$9,824
Feb 20051771,21945.226.31$15,698
Jan 20052071,15443.166.32$16,230
Dec 20044061,11039.866.75$23,677
Nov 2004077645.286.33$4,912
Oct 200401,43249.706.52$9,330
Sep 20043411,27343.245.28$21,471
Aug 200420395242.375.55$13,885
Jul 200401,70338.286.08$10,361
Jun 20043821,67836.106.43$24,585
May 200401,45737.486.49$9,463
Apr 20043311,43534.475.86$19,816
Mar 200401,37734.365.53$7,615
Feb 20043491,61332.455.51$20,212
Jan 20043951,61832.036.30$22,845
Dec 200301,34630.266.30$8,482
Nov 20033781,22728.804.60$16,525
Oct 20033711,51528.174.76$17,662
Sep 200301,44526.314.75$6,863
Aug 20033411,31029.765.13$16,868
Jul 200301,52229.415.17$7,870
Jun 20033871,54628.565.98$20,302
May 200301,85526.595.97$11,079
Apr 20035141,81226.675.41$23,506
Mar 200301,67931.146.10$10,235
Feb 20031981,75433.487.93$20,531
Jan 20033701,86230.315.58$21,608
Dec 20023891,77226.914.85$19,069
Nov 20021901,86224.664.14$12,388
Oct 20023631,92726.464.23$17,754
Sep 20021951,52027.443.64$10,876
Aug 20021901,81425.963.16$10,672
Jul 20021932,65524.583.06$12,873
Jun 20025692,59023.733.34$22,148
May 20021902,56624.663.58$13,882
Apr 20025262,50023.653.51$21,221
Mar 20023242,33522.003.10$14,373
Feb 20023591,83418.222.38$10,898
Jan 20023712,28617.172.38$11,801
Dec 20013862,40016.932.36$12,210
Nov 20013802,20118.072.41$12,161
Oct 20013612,51119.782.53$13,491
Sep 20013742,37824.262.25$14,427
Aug 20013642,44424.873.05$16,515
Jul 20013352,24923.933.20$15,207
Jun 20013562,43624.563.82$18,059
May 20013792,54825.524.31$20,647
Apr 20013582,38924.685.34$21,582
Mar 20013672,46624.545.38$22,264
Feb 20014872,22727.755.77$26,358
Jan 20017502,54427.478.40$41,969
Dec 20001842,49926.889.12$27,743
Nov 20003582,44932.215.66$25,388
Oct 20007092,47531.235.15$34,877
Sep 20003692,33231.875.19$23,855
Aug 20003373,12529.644.54$24,179
Jul 20003683,09928.534.09$23,173
Jun 20006943,25629.304.40$34,652
May 20006973,48627.263.68$31,828
Apr 20003693,09924.513.12$18,701
Mar 20001,0923,38628.422.86$40,718
Feb 20005173,29427.622.73$23,261
Jan 20003493,21025.272.48$16,782
Dec 19993442,86724.282.42$15,301
Nov 19993382,76223.192.43$14,561
Oct 19993342,95120.982.80$15,281
Sep 19993332,80721.752.62$14,594
Aug 199902,46019.262.88$7,074
Jul 19993452,29617.892.37$11,619
Jun 19993541,91715.942.36$10,171
May 19993391,76415.792.32$9,447
Apr 199902,01815.102.21$4,456
Mar 19993502,04312.471.84$8,120
Feb 199902,6069.981.82$4,737
Jan 199932,78510.381.90$5,323
Dec 19986672,4719.201.77$10,518
Nov 199802,44510.892.19$5,344
Oct 199802,24712.421.97$4,425
Sep 19983462,32112.592.08$9,190
Aug 19983453,07911.301.91$9,771
Jul 199803,67711.742.24$8,226
Jun 19985113,46411.242.24$13,494
May 19983473,58912.622.21$12,298
Apr 19981745,98613.042.51$17,266
Mar 19986916,55212.802.31$23,976
Feb 19983415,94813.952.30$18,432
Jan 19988476,48714.702.15$26,429
Dec 19973456,33916.322.41$20,914
Nov 19976896,82018.193.09$33,595
Oct 19977007,12319.253.15$35,911
Sep 19975316,86817.742.95$29,714
Aug 19971,0327,56417.862.55$37,756
Jul 19973387,47717.582.25$22,742
Jun 19973606,95317.242.26$21,901
May 19971,0317,29618.972.31$36,401
Apr 19973346,93417.882.08$20,414
Mar 19977027,60418.951.94$28,048
Feb 19971,0516,90420.492.21$36,765
Jan 19975247,15223.483.54$37,619
Dec 19968857,01623.32$20,638
Nov 19966857,12021.97$15,049
Oct 19968718,39423.31$20,303
Sep 19968656,57122.22$19,220
Aug 19968525,55020.26$17,262
Jul 19966804,60219.55$13,294
Jun 19963453,68518.73$6,462
May 19965214,81119.43$10,123
Apr 19965145,19121.51$11,056
Mar 19966654,74219.38$12,888
Feb 19961,0274,92416.98$17,438
Jan 19966834,40917.07$11,659
Dec 19957024,92817.19$12,067
Nov 19956855,19816.00$10,960
Oct 19951,0115,20015.43$15,600
Sep 19956775,55016.18$10,954
Aug 19958675,81715.92$13,803
Jul 19956835,52015.24$10,409
Jun 19956855,57116.41$11,241
May 19956865,43317.56$12,046
Apr 19958495,12817.73$15,053
Mar 19951,0345,74216.44$16,999
Feb 19956784,37716.58$11,241
Jan 19956903,80315.92$10,985
Dec 19941,2006,48915.03$18,036
Nov 19946826,52815.90$10,844
Oct 19941,3476,31915.58$20,986
Sep 19941,1856,28615.29$18,119
Aug 19941,0167,11016.13$16,388
Jul 19946755,98417.56$11,853
Jun 19941,0276,73917.09$17,551
May 19941,0136,76615.88$16,086
Apr 19941,3496,51514.14$19,075
Mar 19941,0265,22912.46$12,784
Feb 19941,0214,02112.50$12,763
Jan 19945004,32312.66$6,330
Dec 19931,1866,75412.33$14,623
Nov 19931,3536,70514.49$19,605
Oct 19931,0107,42215.85$16,009
Sep 19931,2106,47615.03$18,186
Aug 19931,0857,00415.66$16,991
Jul 19931,6077,02115.46$24,844
Jun 19931,0636,56016.79$17,848
May 19931,4276,38917.68$25,229
Apr 19931,0655,05918.05$19,223
Mar 19931,4355,62118.14$26,031
Feb 19931,2955,11217.90$23,181
Jan 19931,0885,07216.93$18,420

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.

Nov 2017 — as filed, then multipliedworked
Oil                    0 bbl  × $ 55.42 =         $0
Casinghead gas        14 Mcf  × $  3.12 =        $44

────────────────────────────────────────────────────
Month total                                      $44

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/12525 is the state's own key, not one this site invented.