MIDKIFF "B"

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 37135District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$34.0 M
Jul 2003 – May 2026
Value, last 12 filed months
$112 k
at the published price for each month
Months reported
275
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
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 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition375,521 bbl$24,015,553
Casinghead gasProduction1,682,113 Mcf$9,990,704
Total$34,006,257

Wells on this lease (8)

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 31.6809, -101.9903. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

31.68037, -101.99037 · 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%
4 of 8 wells
With a plug date
50.0%
4 of 8 wells
Median depth
10,518 ft
8 wells filed one
Completion to plug
17.3 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
450.0%
A plug date is filed
450.0%
BothOn the schedule and plugged. Neither fact cancels the other.
450.0%
NeitherNo plug date, and not on the schedule.
450.0%

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

Total depth in feet, 8 of 8 wells. Median 10,518 ft, with the middle half between 10,514 and 10,524 ft; the shallowest is 10,500 ft and the deepest 10,600 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 8 of 8 wells, Apr 2004 – Nov 2017. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Apr 2004 – Nov 2017
8 of 8 wells
Plug dates filed
Sep 2022 – Mar 2023
4 of 8 wells; 4 filed none

Last completion to plug: a median of 17.3 years across the 4 wells that filed both dates, with the middle half between 16.7 years and 17.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

8 wells

42-32934828340110,520 ftNov 2017
42-32935450340810,500 ftFeb 2007Sep 2022Yes
42-32935446340710,515 ftMar 2006Mar 2023Yes
42-32935244340510,600 ftNov 2005
42-32935243340610,535 ftAug 2005Mar 2023Yes
42-32935215340310,515 ftMay 2005Mar 2023Yes
42-32935214340410,520 ftFeb 2005
42-32935071340210,509 ftApr 2004

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 (275)

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

275 months

May 2026180106.413.05$1,915
Apr 202628098.932.87$2,770
Mar 202674089.753.15$6,642
Feb 2026104063.503.75$6,604
Jan 2026258059.138.00$15,256
Dec 2025213056.664.41$12,069
Nov 202521913758.593.93$13,369
Oct 202528524859.383.30$17,743
Sep 202527621062.743.08$17,962
Aug 202518336963.933.01$12,812
Jul 20256614566.743.32$4,886
Jun 20250066.483.13$0
May 20253060.553.23$182
Apr 20253316062.363.54$2,625
Mar 202522067.704.27$1,489
Feb 20252291,09870.884.34$20,998
Jan 202535692274.324.28$30,403
Dec 202419445468.993.12$14,801
Nov 202427271069.052.20$20,342
Oct 202412360571.372.28$10,159
Sep 202415244469.612.36$11,631
Aug 20245022775.632.06$4,250
Jul 202410666479.932.15$9,898
Jun 20242251,06678.082.63$20,376
May 202426496678.812.20$22,930
Apr 202435286884.451.66$31,167
Mar 202440291580.301.55$33,694
Feb 202438355476.091.78$30,131
Jan 202436446273.023.30$28,103
Dec 202325552571.262.61$19,542
Nov 202336256277.892.81$29,774
Oct 202351534685.443.09$45,070
Sep 202326347289.042.74$24,708
Aug 202319939680.522.67$17,082
Jul 202315638974.852.64$12,704
Jun 202322049568.962.26$16,289
May 202325448870.622.23$19,024
Apr 202317343278.122.24$14,481
Mar 202324956872.852.39$19,499
Feb 202325252375.112.47$20,217
Jan 202348466976.533.39$39,307
Dec 202248680276.415.73$41,730
Nov 202238754185.005.65$35,950
Oct 202219428687.185.86$18,590
Sep 202227169484.888.16$28,668
Aug 202236880194.529.13$42,094
Jul 2022296531101.587.54$34,073
Jun 2022288405115.097.98$36,377
May 2022207337109.378.43$25,482
Apr 2022261348104.226.84$29,581
Mar 2022292333108.885.08$33,483
Feb 202222830991.054.86$22,261
Jan 202212660881.844.54$13,071
Dec 202136183671.323.90$29,006
Nov 202123862277.435.24$21,686
Oct 202126926879.795.71$22,995
Sep 202127776969.865.35$23,466
Aug 202120820366.024.22$14,589
Jul 202123324670.783.98$17,471
Jun 202118121769.493.38$13,311
May 202130435163.483.02$20,357
Apr 20211451,02660.362.76$11,582
Mar 20212541,02661.302.72$18,358
Feb 20211991,41757.805.55$19,364
Jan 20213071,54050.412.81$19,804
Dec 202035459444.642.68$17,392
Nov 202029845838.772.71$12,793
Oct 20205111,19836.972.48$21,861
Sep 202048085537.091.99$19,506
Aug 20206471,18839.982.39$28,701
Jul 20204851,09038.371.83$20,599
Jun 202040775334.901.69$15,477
May 202049874116.921.81$9,771
Apr 202082270214.751.80$13,391
Mar 20201,296030.341.86$39,321
Feb 20201,094049.881.98$54,569
Jan 20201,042057.252.09$59,655
Dec 20191,502059.012.30$88,633
Nov 20191,92960355.302.75$108,332
Oct 20192,0101,80153.472.42$111,830
Sep 20191,8281,12955.052.66$103,631
Aug 20191,58879453.112.30$86,168
Jul 20191,705056.272.46$95,940
Jun 20192,225052.782.49$117,436
May 2019666058.482.74$38,948
Apr 20191,019062.632.75$63,820
Mar 20191,306056.803.06$74,181
Feb 201991526550.852.79$47,268
Jan 20191,18743346.033.23$56,035
Dec 20181,26871146.594.19$62,052
Nov 20181,22750252.934.24$67,072
Oct 20181,09420461.443.40$67,909
Sep 20184798159.543.11$28,771
Aug 20182691759.403.07$16,031
Jul 20181,4171065.142.93$92,333
Jun 2018872060.183.08$52,477
May 20182,289065.382.90$149,655
Apr 2018603063.842.90$38,496
Mar 20186591,31461.222.79$44,006
Feb 20187441,14061.782.77$49,118
Jan 201862186062.874.01$42,490
Dec 20178322,49457.272.92$54,935
Nov 20171,0214,07755.423.12$69,297
Oct 20179994,54149.292.98$62,790
Sep 20171,0602,59747.523.09$58,389
Aug 20171,2594,54645.373.00$70,779
Jul 20171,1844,27443.873.09$65,137
Jun 20171,1773,98942.493.09$62,326
May 20171,2784,60645.373.26$73,014
Apr 20171,2534,34147.933.21$73,998
Mar 20171,3924,73346.772.98$79,226
Feb 20171,3184,10550.452.95$78,614
Jan 20171,5174,51749.413.42$90,398
Dec 20161,4424,11548.763.72$85,631
Nov 20161,6334,39042.492.64$80,995
Oct 20161,6894,71646.193.09$92,589
Sep 20161,4233,67741.553.10$70,527
Aug 20161,8283,84341.442.92$86,991
Jul 20162,7734,00741.622.92$127,130
Jun 20162,2583,19445.352.69$110,979
May 20161,6492,99942.521.99$76,087
Apr 20161,1112,67136.561.99$45,936
Mar 20161,3432,75133.011.79$49,268
Feb 20161,3172,93726.472.06$40,922
Jan 20169012,19227.352.36$29,825
Dec 20155691,45832.362.00$21,331
Nov 201531014738.792.17$12,344
Oct 20154291,25643.552.43$21,731
Sep 20155724,31042.992.76$36,479
Aug 20157215,32440.162.87$44,249
Jul 20156754,80948.152.95$46,664
Jun 20154624,83556.152.88$39,880
May 20153545,02255.212.96$34,387
Apr 20156834,08649.822.71$45,086
Mar 20156413,36542.892.93$37,368
Feb 20156522,94744.662.98$37,889
Jan 20157422,50043.433.10$39,977
Dec 20147322,98354.693.59$50,746
Nov 20149585,14070.464.25$89,355
Oct 20149352,38278.303.90$82,503
Sep 20148843,53286.164.05$90,454
Aug 20148614,38989.394.04$94,675
Jul 20148223,71796.564.18$94,908
Jun 20146994,31698.164.74$89,058
May 20144234,93294.734.73$63,382
Apr 20144012,14695.944.81$48,792
Mar 20144263,55495.895.06$58,821
Feb 20143684,01797.406.19$60,716
Jan 20146294,65490.404.86$79,483
Dec 20137152,63791.824.35$77,134
Nov 20136794,26988.853.74$76,288
Oct 20136212,62297.423.78$70,407
Sep 20137333,825104.113.72$90,533
Aug 20137884,202104.253.52$96,951
Jul 20136453,618102.523.72$79,576
Jun 20136233,22494.403.93$71,493
May 20137924,16294.834.15$92,374
Apr 20137345,11793.964.28$90,881
Mar 20139245,71593.623.91$108,867
Feb 20136754,48291.233.42$76,908
Jan 20138484,58691.603.42$93,361
Dec 20121,0923,81486.773.42$107,797
Nov 20128404,30186.953.62$88,629
Oct 20121,0715,32389.383.40$113,822
Sep 20128055,46194.672.92$92,147
Aug 20127875,84492.662.91$89,919
Jul 20127724,80285.133.02$80,226
Jun 20128196,53879.822.52$81,842
May 20129527,44991.612.49$105,748
Apr 20128337,021101.652.00$98,694
Mar 20128958,179105.052.22$112,194
Feb 20127187,175101.102.57$91,031
Jan 20121,1479,02098.092.73$137,171
Dec 20111,0949,29796.873.24$136,096
Nov 20118217,79495.723.31$104,394
Oct 20118839,39384.983.65$109,308
Sep 20118889,03283.623.99$110,254
Aug 20119489,40383.404.15$118,079
Jul 20117379,31194.144.52$111,441
Jun 20117728,89492.904.64$112,986
May 20118679,61598.134.40$127,431
Apr 20111,0028,695105.964.33$143,850
Mar 20111,6118,18896.364.06$188,457
Feb 20111,9206,96285.644.18$193,530
Jan 20112,1727,63886.504.59$222,927
Dec 20101,8296,21585.734.35$183,821
Nov 20101,7803,90480.843.80$158,712
Oct 2010321,60878.103.51$8,142
Sep 201066072.633.98$4,794
Aug 20100073.684.42$0
Jul 20103473,43772.554.74$41,454
Jun 20107908,24770.364.91$96,080
May 20109165,19571.124.24$87,148
Apr 20101,67314,86681.694.12$197,955
Mar 20101,78814,29778.394.39$202,906
Feb 20101,55814,28373.585.44$192,371
Jan 20101,73415,23374.365.96$219,791
Dec 20091,44614,98971.445.48$185,498
Nov 20091,64016,53774.593.75$184,366
Oct 20091,60015,61472.544.11$180,241
Sep 20091,74815,84865.543.06$163,134
Aug 20091,79017,27667.423.22$176,285
Jul 20091,82217,33261.133.46$171,426
Jun 20091,71715,19066.163.90$172,762
May 20091,73716,68354.743.93$160,577
Apr 20092,25219,14046.773.59$173,991
Mar 20092,26219,50442.144.06$174,487
Feb 20092,10218,33032.814.63$153,890
Jan 20092,50219,67835.865.37$195,412
Dec 20081,97216,52037.105.98$171,904
Nov 20082,26317,19355.496.86$243,524
Oct 20082,55517,22975.246.92$311,497
Sep 20081,84013,890101.767.88$296,651
Aug 20082,53721,614114.228.48$473,128
Jul 20082,58220,412131.0811.39$570,930
Jun 20081,83319,880131.3313.03$499,817
May 20081,96918,987123.1711.57$462,283
Apr 20082,70824,351110.3110.45$553,306
Mar 20082,69625,733101.909.66$523,408
Feb 20082,58121,40792.538.77$426,572
Jan 20083,90022,86590.388.21$540,106
Dec 20072,73124,79288.337.30$422,260
Nov 20072,75221,42891.677.29$408,522
Oct 20073,58024,81682.856.92$468,379
Sep 20072,99925,41175.846.24$386,115
Aug 20074,87629,19769.066.39$523,245
Jul 20073,28128,87870.906.39$417,094
Jun 20074,52430,99362.007.55$514,437
May 20073,38725,63758.747.85$400,107
Apr 20073,74132,48559.617.81$476,553
Mar 20074,87337,11556.927.30$548,384
Feb 20073,50133,23655.108.22$465,972
Jan 20073,44435,97650.306.73$415,238
Dec 20063,43025,46556.656.92$370,488
Nov 20065,40838,84354.207.62$588,999
Oct 20064,49032,51954.906.01$442,064
Sep 20064,05530,11060.085.04$395,294
Aug 20066,40630,83868.717.34$666,505
Jul 20065,25622,51569.376.34$507,416
Jun 20066,15319,12766.286.38$529,925
May 20067,45415,61066.016.42$592,333
Apr 20065,80011,86664.397.36$460,801
Mar 20064,5898,93456.707.08$323,475
Feb 20065,6026,46657.597.75$372,738
Jan 20065,0187,45060.598.93$370,594
Dec 20055,5321,65954.9413.42$326,184
Nov 20055,0976,44154.6910.59$346,955
Oct 20055,1636,42058.3413.80$389,778
Sep 20053,8675,60561.4512.08$305,330
Aug 20054,0185,73961.519.80$303,371
Jul 20054,1965,90055.697.84$279,953
Jun 20055,3496,55352.337.38$328,281
May 20055,0725,52245.226.65$266,084
Apr 20053,5245,12649.207.36$211,111
Mar 20053,7585,86650.377.15$231,261
Feb 20051,8692,76145.226.31$101,943
Jan 20051,3611,95843.166.32$71,120
Dec 20041,0801,93839.866.75$56,132
Nov 20041,0741,91245.286.33$60,734
Oct 20041,2862,36249.706.52$79,303
Sep 20041,2372,40243.245.28$66,180
Aug 20041,5232,80342.375.55$80,088
Jul 20041,5712,68938.286.08$76,498
Jun 20041,7303,26336.106.43$83,444
May 20042,1284,17537.486.49$106,872
Apr 20041,5972,22734.475.86$68,095
Mar 20049281,78434.365.53$41,752
Feb 20048381,45632.455.51$35,215
Jan 20049421,38332.036.30$38,885
Dec 20039081,52930.266.30$37,111
Nov 20037961,53728.804.60$29,988
Oct 20031,0151,68228.174.76$36,598
Sep 20037981,89726.314.75$30,005
Aug 20039211,53529.765.13$35,283
Jul 2003226629.415.17$6,678

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                   18 bbl  × $106.41 =     $1,915
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                   $1,915

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. 08/O/37135 is the state's own key, not one this site invented.