COLE RANCH -35-

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 40428District 08Field 85280300OilCasinghead gasSave
Value, all time
$174.4 M
Jul 2010 – May 2026
Value, last 12 filed months
$5.7 M
at the published price for each month
Months reported
191
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition2,131,965 bbl$138,686,348
Casinghead gasProduction10,546,597 Mcf$35,724,528
Total$174,410,876

Wells on this lease (40)

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 31.7451, -101.6067. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.2 miles.

31.74627, -101.60966 · 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
0.0%
0 of 40 wells
With a plug date
2.5%
1 of 40 wells
Median depth
10,835 ft
40 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
12.5%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
3997.5%

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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 40 of 40 wells. Median 10,835 ft, with the middle half between 10,735 and 10,903 ft; the shallowest is 8,138 ft and the deepest 11,010 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

10s
20s

Last completion by decade, 40 of 40 wells, Aug 2010 – Nov 2020. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Aug 2010 – Nov 2020
40 of 40 wells
Plug dates filed
Mar 2003
1 of 40 wells; 39 filed none

40 wells

42-17335825410610,835 ftNov 2020
42-17333641400110,901 ftSep 2017
42-17336818307H9,125 ftAug 2015
42-17336816207H8,526 ftAug 2015
42-17336819107H8,138 ftAug 2015
42-17335814400811,002 ftOct 2013
42-17335826400911,002 ftOct 2013
42-17335837451311,003 ftOct 2013
42-17335789451011,000 ftSep 2013
42-17335791451211,004 ftAug 2013
42-17335790451110,872 ftAug 2013
42-17335803440710,804 ftAug 2013
42-17335753440811,010 ftJul 2013
42-17335018450910,803 ftAug 2012
42-17333897450710,974 ftMar 2012
42-17333877440510,760 ftFeb 2012
42-17333872440410,880 ftFeb 2012
42-17333871440310,742 ftJan 2012
42-17333896410510,917 ftDec 2011
42-17333858410410,880 ftDec 2011
42-17333857410310,820 ftNov 2011
42-17333859400410,715 ftNov 2011
42-17333895410210,898 ftOct 2011
42-17333860400710,834 ftOct 2011
42-17333898440610,818 ftOct 2011
42-17333876400610,676 ftAug 2011
42-17333866450310,875 ftAug 2011
42-17333869450810,593 ftAug 2011
42-17333861400310,908 ftJul 2011
42-17333870450610,801 ftJul 2011
42-17333864400210,896 ftJun 2011
42-17333865400510,710 ftJun 2011
42-17333867450410,689 ftJun 2011
42-17333868450510,710 ftJun 2011
42-173301861WD8,200 ftMay 2011Mar 2003
42-17333826440210,800 ftApr 2011
42-17333824410110,885 ftMar 2011
42-17333820450210,920 ftMar 2011
42-17333643440110,856 ftAug 2010
42-17333639450110,771 ftAug 2010

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 (191)

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

191 months

May 20264,96432,670106.413.05$627,727
Apr 20263,75529,94998.932.87$457,427
Mar 20263,74428,78689.753.15$426,684
Feb 20265,02130,13263.503.75$431,838
Jan 20266,36536,55359.138.00$668,710
Dec 20252,73740,95756.664.41$335,836
Nov 20254,43838,59758.593.93$411,571
Oct 20255,69340,72959.383.30$472,653
Sep 20254,52436,90262.743.08$397,380
Aug 20255,06039,20863.933.01$441,689
Jul 20255,30040,94366.743.32$489,456
Jun 20256,04638,16166.483.13$521,333
May 20255,03339,77160.553.23$433,301
Apr 20255,06941,69762.363.54$463,840
Mar 20256,29142,12567.704.27$605,704
Feb 20255,24138,36770.884.34$538,027
Jan 20256,21638,67774.324.28$627,460
Dec 20245,40035,91368.993.12$484,644
Nov 20245,79638,72269.052.20$485,342
Oct 20246,06941,66671.372.28$528,201
Sep 20244,85237,87369.612.36$427,293
Aug 20245,70937,49975.632.06$509,156
Jul 20245,29135,76979.932.15$499,691
Jun 20245,45235,08778.082.63$518,111
May 20245,94239,98878.812.20$556,200
Apr 20246,02336,05284.451.66$568,460
Mar 20245,64035,17880.301.55$507,247
Feb 20245,17333,14976.091.78$452,739
Jan 20246,14034,50773.023.30$562,135
Dec 20234,37332,30871.262.61$395,967
Nov 20235,86635,96577.892.81$557,877
Oct 20236,47640,40685.443.09$678,054
Sep 20235,92544,38189.042.74$648,946
Aug 20235,73642,94780.522.67$576,655
Jul 20236,12137,81274.852.64$558,049
Jun 20235,61537,19168.962.26$471,206
May 20236,43042,83070.622.23$549,486
Apr 20236,20638,54578.122.24$571,067
Mar 20235,85737,65372.852.39$516,792
Feb 20235,23033,34475.112.47$475,041
Jan 20236,53039,94976.533.39$635,077
Dec 20224,88138,97076.415.73$596,219
Nov 20226,07641,23485.005.65$749,275
Oct 20225,51443,79687.185.86$737,520
Sep 20227,53544,95784.888.16$1,006,585
Aug 20225,57544,64794.529.13$934,449
Jul 20225,68043,267101.587.54$903,298
Jun 20226,14046,288115.097.98$1,075,901
May 20226,66147,174109.378.43$1,126,334
Apr 20227,20743,553104.226.84$1,048,912
Mar 20226,38942,084108.885.08$909,270
Feb 20226,82236,26591.054.86$797,349
Jan 20226,97441,03981.844.54$756,974
Dec 20217,07239,21971.323.90$657,295
Nov 20217,10437,17477.435.24$744,737
Oct 20216,66634,83379.795.71$730,911
Sep 20216,86037,30069.865.35$678,829
Aug 20216,64342,22566.024.22$616,785
Jul 20217,79743,46070.783.98$724,933
Jun 20217,24939,65269.493.38$637,781
May 20218,00440,30363.483.02$629,715
Apr 20218,53539,67860.362.76$624,621
Mar 20217,57240,87461.302.72$575,216
Feb 20216,67131,63957.805.55$561,115
Jan 20218,40338,98350.412.81$533,148
Dec 20209,09743,68244.642.68$522,960
Nov 20207,73642,69538.772.71$415,482
Oct 20206,85140,63436.972.48$353,990
Sep 20207,21345,45337.091.99$358,029
Aug 20207,86651,42139.982.39$437,127
Jul 20207,84549,29938.371.83$390,989
Jun 20208,19248,24134.901.69$367,443
May 20208,93247,12416.921.81$236,648
Apr 20209,19246,91114.751.80$220,227
Mar 20209,29348,60430.341.86$372,170
Feb 20209,64848,29849.881.98$576,905
Jan 20209,74355,66157.252.09$674,382
Dec 201912,17954,41359.012.30$844,070
Nov 20198,48944,37855.302.75$591,512
Oct 20199,47548,34753.472.42$623,557
Sep 20198,71146,86455.052.66$604,071
Aug 20199,74549,13053.112.30$630,770
Jul 201910,04449,82656.272.46$687,751
Jun 20199,09952,04552.782.49$609,900
May 20199,94954,37358.482.74$730,817
Apr 201911,13155,08162.632.75$848,646
Mar 201911,21855,89156.803.06$808,326
Feb 201910,23452,88950.852.79$668,077
Jan 201911,12550,52046.033.23$675,171
Dec 201812,30450,82746.594.19$785,977
Nov 20189,88449,11252.934.24$731,259
Oct 201810,76652,94361.443.40$841,368
Sep 201811,66655,59059.543.11$867,367
Aug 201811,73758,64059.403.07$877,001
Jul 201811,56258,48165.142.93$924,608
Jun 201813,18957,78960.183.08$971,526
May 201812,05558,08165.382.90$956,637
Apr 201813,98563,39863.842.90$1,076,707
Mar 201813,96868,57561.222.79$1,046,229
Feb 201813,22658,35061.782.77$978,505
Jan 201814,38651,28762.874.01$1,110,074
Dec 201713,25558,28257.272.92$929,386
Nov 201713,84462,43555.423.12$961,929
Oct 201714,65063,33949.292.98$911,082
Sep 201714,00569,10847.523.09$878,873
Aug 201716,27976,79645.373.00$969,304
Jul 201717,96882,17443.873.09$1,041,950
Jun 201714,35066,16642.493.09$814,004
May 201719,90277,00845.373.26$1,154,262
Apr 201717,29968,83747.933.21$1,050,218
Mar 201718,41567,96146.772.98$1,064,043
Feb 201716,24562,13650.452.95$1,003,023
Jan 201718,93767,34149.413.42$1,165,903
Dec 201618,42668,58048.763.72$1,153,763
Nov 201620,62969,08942.492.64$1,059,222
Oct 201618,76864,71046.193.09$1,066,865
Sep 201616,18263,19941.553.10$868,319
Aug 201617,39470,30941.442.92$926,415
Jul 201620,94669,37841.622.92$1,074,657
Jun 201620,97176,25345.352.69$1,155,837
May 201622,52274,30042.521.99$1,105,570
Apr 201623,81070,68936.561.99$1,011,238
Mar 201624,78781,43633.011.79$964,316
Feb 201625,81079,55526.472.06$847,363
Jan 201633,39087,49827.352.36$1,120,093
Dec 201531,18980,90732.362.00$1,171,204
Nov 201535,47490,10738.792.17$1,571,328
Oct 201544,314100,43043.552.43$2,173,576
Sep 201558,589106,01942.992.76$2,811,186
Aug 201549,90594,86140.162.87$2,276,672
Jul 20156,11341,29648.152.95$415,961
Jun 20155,66037,53456.152.88$426,014
May 20158,41247,23155.212.96$604,015
Apr 20157,94843,97249.822.71$514,983
Mar 20159,92650,75642.892.93$574,680
Feb 20158,16446,22144.662.98$502,167
Jan 20157,60150,28143.433.10$486,014
Dec 20149,83459,55854.693.59$751,716
Nov 201410,72862,75670.464.25$1,022,723
Oct 20149,93055,55378.303.90$994,229
Sep 201410,73163,55386.164.05$1,181,683
Aug 201411,34173,86789.394.04$1,311,834
Jul 201413,10174,77496.564.18$1,577,558
Jun 201411,03076,21398.164.74$1,443,717
May 201412,49683,15994.734.73$1,576,802
Apr 201415,39494,60195.944.81$1,931,848
Mar 201417,031107,75195.895.06$2,177,978
Feb 201415,589107,63897.406.19$2,184,863
Jan 201421,074103,76090.404.86$2,409,438
Dec 201321,879115,95591.824.35$2,513,854
Nov 201315,85489,48288.853.74$1,743,137
Oct 201317,005100,22197.423.78$2,035,398
Sep 201311,37277,563104.113.72$1,472,298
Aug 20138,92663,913104.253.52$1,155,676
Jul 20139,40453,860102.523.72$1,164,336
Jun 20136,88255,93894.403.93$869,688
May 20138,83869,43394.834.15$1,126,191
Apr 20139,74467,07593.964.28$1,202,801
Mar 201310,41274,64493.623.91$1,266,844
Feb 201310,19463,39291.233.42$1,146,794
Jan 201314,49679,40691.603.42$1,599,395
Dec 201210,22476,36986.773.42$1,148,331
Nov 201213,16670,78386.953.62$1,401,369
Oct 201213,23280,60789.383.40$1,456,714
Sep 201213,71680,02494.672.92$1,532,036
Aug 201213,92977,55092.662.91$1,516,189
Jul 201213,03984,67085.133.02$1,365,781
Jun 201214,39486,41479.822.52$1,366,609
May 201218,043106,27791.612.49$1,917,370
Apr 201217,580102,294101.652.00$1,991,268
Mar 201217,490111,233105.052.22$2,084,493
Feb 201217,697102,288101.102.57$2,052,071
Jan 201220,443100,55798.092.73$2,280,185
Dec 201120,12996,46996.873.24$2,262,431
Nov 201118,72088,39695.723.31$2,084,582
Oct 201114,74679,66184.983.65$1,543,761
Sep 201113,48072,81983.623.99$1,417,440
Aug 201114,44874,38883.404.15$1,513,623
Jul 201114,30770,46294.144.52$1,665,155
Jun 20119,30946,41192.904.64$1,080,148
May 20118,90848,28398.134.40$1,086,820
Apr 20116,93440,728105.964.33$911,212
Mar 20114,40814,60896.364.06$484,025
Feb 20113,13910,70285.644.18$313,558
Jan 20113,34012,25386.504.59$345,136
Dec 20104,40414,52085.734.35$440,684
Nov 20103,99914,34880.843.80$377,735
Oct 20105,44416,78678.103.51$484,077
Sep 20105,20314,44872.633.98$435,389
Aug 20103,6078,81373.684.42$304,712
Jul 2010975272.554.74$4,215

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                4,964 bbl  × $106.41 =   $528,219
Casinghead gas    32,670 Mcf  × $  3.05 =    $99,508

────────────────────────────────────────────────────
Month total                                 $627,727

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/40428 is the state's own key, not one this site invented.