M.A.K.(SPRABERRY)UNIT

Operated by DIAMONDBACK E&P LLC (P-5 217012) in the M.A.K. (SPRABERRY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 35243District 08Field 56082500OilCasinghead gasSaveExport
Value, all time
$53.0 M
Feb 1997 – Sep 2020
Value, last 12 filed months
$0
at the published price for each month
Months reported
284
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 21 leases and 52 wells, and the rule below applies to all of them.

Discovered
1963-07-06
as the register files it
Field class
Oil
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 160 acres.

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
OilDisposition900,291 bbl$50,964,943
Casinghead gasProduction462,322 Mcf$1,999,182
Total$52,964,125

Wells on this lease (25)

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 32.4691, -102.1976. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.4 miles.

32.46904, -102.19935 · 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%
25 of 25 wells
With a plug date
64.0%
16 of 25 wells
Median depth
8,748 ft
25 wells filed one
Completion to plug
16.7 years
median over 15 wells

What the state filed about each well

On the RRC proration schedule
25100.0%
A plug date is filed
1664.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1664.0%
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

Total depth in feet, 25 of 25 wells. Median 8,748 ft, with the middle half between 8,700 and 9,784 ft; the shallowest is 8,615 ft and the deepest 12,410 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, 24 of 25 wells, Sep 1963 – Nov 2022. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Sep 1963 – Nov 2022
24 of 25 wells; 1 filed none
Plug dates filed
Dec 2002 – Mar 2020
16 of 25 wells; 9 filed none

Last completion to plug: a median of 16.7 years across the 15 wells that filed both dates, with the middle half between 11.0 years and 24.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

25 wells

42-3171004842068,975 ftMay 2008Yes
42-3173291644029,100 ftNov 2022Yes
42-0033810145018,748 ftMar 2021Yes
42-3173261330029,963 ftMar 2011Feb 2020Yes
42-3173235541049,923 ftOct 2007Apr 2019Yes
42-3173141430018,660 ftJul 1997Yes
42-3171009529098,615 ftJun 1997Dec 2002Yes
42-3171023229038,676 ftJun 1997Feb 2014Yes
42-3173408429088,700 ftJun 1997Jun 2009Yes
42-3172000829048,686 ftMay 1997Jan 2008Yes
42-3173408242058,700 ftMay 1997Sep 2014Yes
42-3173405941058,700 ftMay 1997Jun 2003Yes
42-3173407029028,729 ftMar 1997Yes
42-3173406929018,735 ftMar 1997Yes
42-3171023629068,660 ftFeb 1997May 2008Yes
42-3173406729078,735 ftFeb 1997Yes
42-3170002242039,010 ftJan 1997Yes
42-3173405841028,700 ftDec 1996Mar 2020Yes
42-3173129441039,784 ftNov 1996Mar 2020Yes
42-3173248041069,938 ftJul 1993Mar 2020Yes
42-31733934420112,190 ftMay 1993Yes
42-00337074112,410 ftSep 1992Oct 2018Yes
42-3173286741079,115 ftFeb 1984Jun 2016Yes
42-3173239144019,958 ftMay 1982Feb 2008Yes
42-3171004742078,965 ftSep 1963Yes

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 (284)

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

284 months

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 20182,07278446.594.19$99,816
Nov 20182,64637652.934.24$141,646
Oct 20182,19747261.443.40$136,588
Sep 20182,83457359.543.11$170,517
Aug 20182,96426959.403.07$176,887
Jul 20183,17057365.142.93$208,174
Jun 20182,91362760.183.08$177,234
May 20183,03634865.382.90$199,503
Apr 20183,25174363.842.90$209,699
Mar 20183,6721,07861.222.79$227,804
Feb 20183,71482061.782.77$231,719
Jan 20184,7631,10662.874.01$303,884
Dec 20174,85560557.272.92$279,813
Nov 20174,2241,37655.423.12$238,385
Oct 20172,85778949.292.98$143,176
Sep 20172,32161147.523.09$112,180
Aug 20173,0261,01145.373.00$140,327
Jul 20172,8581,11443.873.09$128,820
Jun 20173,0311,07242.493.09$132,097
May 20172,5041,04645.373.26$117,020
Apr 20172,85786747.933.21$139,720
Mar 20172,70281746.772.98$128,810
Feb 20172,50283650.452.95$128,694
Jan 20172,81587449.413.42$142,077
Dec 20163,3631,13648.763.72$168,209
Nov 20162,84692142.492.64$123,362
Oct 20163,21275446.193.09$150,692
Sep 20162,6341,02541.553.10$112,621
Aug 20163,3751,07441.442.92$143,001
Jul 20163,0511,37741.622.92$131,009
Jun 20162,8451,24945.352.69$132,375
May 20163,5541,21342.521.99$153,531
Apr 20162,8631,24936.561.99$107,158
Mar 20163,3541,16733.011.79$112,809
Feb 20162,8571,06126.472.06$77,814
Jan 20163,05944227.352.36$84,709
Dec 20153,5681,26532.362.00$117,992
Nov 20153,0001,13238.792.17$118,823
Oct 20153,2091,21343.552.43$142,695
Sep 20153,0661,21942.992.76$135,170
Aug 20153,2771,27840.162.87$135,275
Jul 20153,0561,52248.152.95$151,629
Jun 20153,2071,37456.152.88$184,034
May 20153,4461,44855.212.96$194,533
Apr 20153,0061,55749.822.71$153,973
Mar 20153,3241,22642.892.93$146,164
Feb 20153,1331,16344.662.98$143,381
Jan 20153,21896443.433.10$142,747
Dec 20143,4381,38054.693.59$192,980
Nov 20143,3291,14270.464.25$239,417
Oct 20143,3291,55178.303.90$266,711
Sep 20143,3181,52886.164.05$292,060
Aug 20143,4431,80189.394.04$315,037
Jul 20143,3271,55696.564.18$327,759
Jun 20143,4211,73798.164.74$344,033
May 20143,1441,52694.734.73$305,044
Apr 20143,2421,41195.944.81$317,823
Mar 20143,6321,42295.895.06$355,463
Feb 20143,2961,09697.406.19$327,817
Jan 20143,5731,11090.404.86$328,395
Dec 20133,4401,24791.824.35$321,291
Nov 20133,4021,17688.853.74$306,664
Oct 20133,5131,02197.423.78$346,095
Sep 20133,1751,359104.113.72$335,602
Aug 20133,4721,145104.253.52$365,989
Jul 20133,6371,132102.523.72$377,074
Jun 20133,5811,32594.403.93$343,258
May 20133,5321,60194.834.15$341,582
Apr 20133,76934093.964.28$355,591
Mar 20134,142093.623.91$387,774
Feb 20132,56437991.233.42$235,210
Jan 20133,9431,07491.603.42$364,852
Dec 20123,9471,31386.773.42$346,972
Nov 20123,8941,19586.953.62$342,915
Oct 20123,7671,66389.383.40$342,348
Sep 20123,2471,52494.672.92$311,841
Aug 20123,6831,74792.662.91$346,347
Jul 20123,9071,78585.133.02$337,995
Jun 20123,6781,86479.822.52$298,273
May 20123,6711,71191.612.49$340,558
Apr 20123,9451,875101.652.00$404,753
Mar 20123,9401,795105.052.22$417,886
Feb 20123,8161,744101.102.57$390,280
Jan 20124,6301,77698.092.73$459,012
Dec 20113,4331,20296.873.24$336,449
Nov 20113,61359795.723.31$347,813
Oct 20114,3421,74284.983.65$375,339
Sep 20113,7901,73483.623.99$323,831
Aug 20113,7772,41083.404.15$325,002
Jul 20114,0052,34894.144.52$387,637
Jun 20113,7802,37592.904.64$362,182
May 20114,1402,79398.134.40$418,561
Apr 20113,9362,083105.964.33$426,085
Mar 20113,9271,71396.364.06$385,356
Feb 20113,8441,60085.644.18$335,888
Jan 20113,6551,65786.504.59$323,761
Dec 20104,0361,56085.734.35$352,789
Nov 20104,0571,58580.843.80$333,983
Oct 20104,1781,16378.103.51$330,383
Sep 20104,0141,08272.633.98$295,843
Aug 20104,0901,16273.684.42$306,487
Jul 20104,0461,43372.554.74$300,325
Jun 20104,1501,47870.364.91$299,252
May 20104,3331,37471.124.24$313,982
Apr 20104,18175781.694.12$344,667
Mar 20104,6111,68278.394.39$368,838
Feb 20103,7401,44173.585.44$283,032
Jan 20104,1171,40874.365.96$314,538
Dec 20093,6471,35471.445.48$267,967
Nov 20094,2631,66574.593.75$324,223
Oct 20094,66441772.544.11$340,041
Sep 20093,7811,39265.543.06$252,073
Aug 20094,2712,00867.423.22$294,414
Jul 20093,6451,77261.133.46$228,958
Jun 20094,2171,83066.163.90$286,125
May 20094,3581,92554.743.93$246,114
Apr 20093,8171,62446.773.59$184,347
Mar 20094,5141,73142.144.06$197,246
Feb 20093,6431,61532.814.63$127,009
Jan 20094,2001,59635.865.37$159,184
Dec 20084,5761,61137.105.98$179,399
Nov 20084,1941,88555.496.86$245,657
Oct 20084,3742,09875.246.92$343,622
Sep 20084,198641101.767.88$432,238
Aug 20083,9233114.228.48$448,111
Jul 20084,279846131.0811.39$570,527
Jun 20084,0451,060131.3313.03$545,044
May 20084,0961,206123.1711.57$518,463
Apr 20084,0011,445110.3110.45$456,458
Mar 20084,1871,391101.909.66$440,098
Feb 20083,7941,36792.538.77$363,048
Jan 20083,9661,06490.388.21$367,178
Dec 20074,2991,38088.337.30$389,807
Nov 20073,9931,60191.677.29$377,712
Oct 20074,3161,75382.856.92$369,715
Sep 20074,35726375.846.24$332,077
Aug 20074,09041969.066.39$285,132
Jul 20074,29286070.906.39$309,796
Jun 20074,0851,78762.007.55$266,759
May 20073,9241,53358.747.85$242,524
Apr 20073,1391,61059.617.81$199,682
Mar 20073,4351,59556.927.30$207,167
Feb 20073,4211,43355.108.22$200,271
Jan 20074,0261,60350.306.73$213,291
Dec 20064,2911,67756.656.92$254,687
Nov 20063,8951,76054.207.62$224,516
Oct 20063,6961,57754.906.01$212,394
Sep 20064,2071,83660.085.04$262,005
Aug 20064,3621,89268.717.34$313,600
Jul 20063,7802,48669.376.34$277,987
Jun 20064,2751,57366.286.38$293,389
May 20064,4582,03666.016.42$307,354
Apr 20063,9932,26964.397.36$273,810
Mar 20064,2351,77456.707.08$252,690
Feb 20064,1751,62057.597.75$252,995
Jan 20064,2681,65560.598.93$273,383
Dec 20054,5732,60354.9413.42$286,161
Nov 20054,1592,10154.6910.59$249,702
Oct 20054,2792,93558.3413.80$290,127
Sep 20053,5762,36961.4512.08$248,360
Aug 20054,2473,63261.519.80$296,815
Jul 20053,7452,92355.697.84$231,486
Jun 20054,2282,19652.337.38$237,460
May 20054,1382,09945.226.65$201,081
Apr 20054,5191,89649.207.36$236,290
Mar 20054,4841,48050.377.15$236,448
Feb 20053,7781,35145.226.31$179,369
Jan 20053,9371,64943.166.32$180,346
Dec 20044,6401,51939.866.75$195,205
Nov 20043,7791,67645.286.33$181,723
Oct 20044,7322,19849.706.52$249,501
Sep 20044,2622,20843.245.28$195,956
Aug 20044,1912,04842.375.55$188,940
Jul 20044,1382,31338.286.08$172,475
Jun 20044,1512,14536.106.43$163,650
May 20044,4432,05137.486.49$179,844
Apr 20044,2481,75234.475.86$156,693
Mar 20044,2981,79634.365.53$157,611
Feb 20043,8341,37032.455.51$131,961
Jan 20044,2181,65332.036.30$145,516
Dec 20034,1401,62130.266.30$135,491
Nov 20034,1571,64828.804.60$127,294
Oct 20034,1111,60328.174.76$123,437
Sep 20034,2051,51926.314.75$117,848
Aug 20034,0392,10529.765.13$130,999
Jul 20033,5141,95829.415.17$113,471
Jun 20033,5641,72528.565.98$112,108
May 20033,6091,64226.595.97$105,770
Apr 20034,0721,85826.675.41$118,647
Mar 20034,0441,79031.146.10$136,842
Feb 20033,6131,40733.487.93$132,115
Jan 20033,6441,04630.315.58$116,288
Dec 20024,22992426.914.85$118,287
Nov 20023,7251,48924.664.14$98,018
Oct 20023,6851,68226.464.23$104,618
Sep 20023,6041,85427.443.64$105,633
Aug 20023,7642,02025.963.16$104,105
Jul 20023,2571,99624.583.06$86,168
Jun 20023,7082,04823.733.34$94,828
May 20023,2812,02124.663.58$88,153
Apr 20023,5921,88223.653.51$91,561
Mar 20023,3111,91622.003.10$78,787
Feb 20023,1531,54518.222.38$61,118
Jan 20023,6801,85917.172.38$67,602
Dec 20013,7351,86016.932.36$67,631
Nov 20013,7281,85118.072.41$71,818
Oct 20013,6782,16019.782.53$78,213
Sep 20013,1962,20724.262.25$82,504
Aug 20013,4342,26524.873.05$92,319
Jul 20013,1132,14623.933.20$81,355
Jun 20013,3122,43124.563.82$90,639
May 20012,7592,22325.524.31$79,985
Apr 20013,2552,14624.685.34$91,783
Mar 20013,1091,86224.545.38$86,306
Feb 20012,6271,73227.755.77$82,888
Jan 20013,13671427.478.40$92,143
Dec 20002,7571,68426.889.12$89,470
Nov 20002,6741,87232.215.66$96,721
Oct 20002,6971,93431.235.15$94,179
Sep 20002,6422,51731.875.19$97,255
Aug 20002,1771,90629.644.54$73,181
Jul 20002,3612,51428.534.09$77,641
Jun 20002,2842,59029.304.40$78,310
May 20002,3482,91827.263.68$74,744
Apr 20002,1962,83324.513.12$62,652
Mar 20002,2862,28828.422.86$71,511
Feb 20002,2882,48027.622.73$69,956
Jan 20002,4061,06725.272.48$63,446
Dec 19992,2391,26624.282.42$57,431
Nov 19991,7911,42723.192.43$45,007
Oct 19991,4191,61920.982.80$34,310
Sep 19991,4291,65221.752.62$35,407
Aug 19991,4011,78319.262.88$32,110
Jul 19991,3841,41217.892.37$28,110
Jun 19991,4151,99415.942.36$27,265
May 19991,4152,22015.792.32$27,496
Apr 19991,6642,66215.102.21$31,004
Mar 19991,7352,82712.471.84$26,832
Feb 19991,6862,6709.981.82$21,680
Jan 19991,8723,03710.381.90$25,202
Dec 19981,4502,9609.201.77$18,589
Nov 19981,4032,58710.892.19$20,933
Oct 19981,4313,68712.421.97$25,034
Sep 19981,7713,94612.592.08$30,515
Aug 19981,8994,31611.301.91$29,691
Jul 19981,4164,49911.742.24$26,689
Jun 19981,6914,75211.242.24$29,638
May 19981,7355,11112.622.21$33,172
Apr 19982,3024,91313.042.51$42,327
Mar 19981,8885,06412.802.31$35,861
Feb 19981,9164,82113.952.30$37,812
Jan 19982,8664,89314.702.15$52,674
Dec 19972,0973,50016.322.41$42,662
Nov 19973,4152,80318.193.09$70,775
Oct 19972,0543,55119.253.15$50,725
Sep 19972,2263,29617.742.95$49,229
Aug 19971,7062,90317.862.55$37,886
Jul 19973,0413,19417.582.25$60,638
Jun 19972,0353,24617.242.26$42,410
May 19972,8874,26518.972.31$64,612
Apr 19973,1794,36417.882.08$65,930
Mar 19973,5714,73318.951.94$76,848
Feb 19974,8123,24420.492.21$105,754

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 2018 — as filed, then multipliedworked
Oil                2,072 bbl  × $ 46.59 =    $96,534
Casinghead gas       784 Mcf  × $  4.19 =     $3,281

────────────────────────────────────────────────────
Month total                                  $99,816

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/35243 is the state's own key, not one this site invented.