BLACK "18"

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 35526District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$15.6 M
Sep 1997 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
345
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
OilDisposition296,574 bbl$13,679,831
Casinghead gasProduction411,865 Mcf$1,921,624
Total$15,601,455

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 32.2332, -101.8943. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

32.23339, -101.89625 · 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
25.0%
1 of 4 wells
With a plug date
25.0%
1 of 4 wells
Median depth
10,365 ft
4 wells filed one
Completion to plug
18.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
125.0%
A plug date is filed
125.0%
BothOn the schedule and plugged. Neither fact cancels the other.
125.0%
NeitherNo plug date, and not on the schedule.
375.0%

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 9,750 and 10,750 ft, median 10,365 ft, over the 4 wells that filed a depth.

Completions filed
Jun 1997 – Jan 2000
4 of 4 wells
Plug dates filed
Oct 2018
1 of 4 wells; 3 filed none

Last completion to plug: a median of 18.8 years across the 1 well that filed both dates, with the middle half between 18.8 years and 18.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-3173420949,750 ftJan 2000
42-31734100210,750 ftJan 2000Oct 2018Yes
42-31734208310,000 ftJan 2000
42-31734096110,730 ftJun 1997

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 (345)

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

345 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 202512174.324.28$164
Dec 20241583168.993.12$10,997
Nov 202403069.052.20$66
Oct 20241673171.372.28$11,990
Sep 20245113069.612.36$35,642
Aug 20243342175.632.06$25,304
Jul 20243613179.932.15$28,921
Jun 20243353078.082.63$26,236
May 2024138678.812.20$10,889
Apr 20241653084.451.66$13,984
Mar 20241813180.301.55$14,582
Feb 20243522976.091.78$26,835
Jan 20243534973.023.30$25,938
Dec 202317431071.262.61$13,209
Nov 202317727977.892.81$14,570
Oct 202335731085.443.09$31,459
Sep 202318630089.042.74$17,382
Aug 202316125280.522.67$13,637
Jul 20231769174.852.64$13,414
Jun 202335835368.962.26$25,485
May 202349127870.622.23$35,294
Apr 202334723978.122.24$27,642
Mar 202352228672.852.39$38,712
Feb 202337226575.112.47$28,594
Jan 202357729176.533.39$45,144
Dec 202256533276.415.73$45,074
Nov 202235134985.005.65$31,806
Oct 202253827687.185.86$48,521
Sep 202254835184.888.16$49,380
Aug 202258237794.529.13$58,452
Jul 2022358374101.587.54$39,186
Jun 2022375327115.097.98$45,767
May 2022361310109.378.43$42,097
Apr 2022534420104.226.84$58,525
Mar 2022527330108.885.08$59,055
Feb 202256755191.054.86$54,303
Jan 202288962981.844.54$75,610
Dec 202118643571.323.90$14,962
Nov 202117036877.435.24$15,090
Oct 202154367579.795.71$47,183
Sep 202155661969.865.35$42,154
Aug 2021568066.024.22$37,499
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 2021383063.483.02$24,313
Apr 2021518060.362.76$31,266
Mar 20212061.302.72$123
Feb 2021367757.805.55$21,251
Jan 20213789050.412.81$19,308
Dec 2020011144.642.68$297
Nov 202035932238.772.71$14,790
Oct 202035133136.972.48$13,797
Sep 2020018137.091.99$360
Aug 202035218039.982.39$14,502
Jul 202069319338.371.83$26,943
Jun 202053514934.901.69$18,923
May 202072545416.921.81$13,091
Apr 202036736014.751.80$6,063
Mar 202088917330.341.86$27,293
Feb 202051530549.881.98$26,292
Jan 202071917757.252.09$41,534
Dec 201988327159.012.30$52,730
Nov 20191,09310455.302.75$60,729
Oct 201971716653.472.42$38,739
Sep 20198751555.052.66$48,209
Aug 20199129953.112.30$48,664
Jul 20197224856.272.46$40,745
Jun 20198708252.782.49$46,123
May 201969321258.482.74$41,108
Apr 201952524562.632.75$33,555
Mar 201953824256.803.06$31,299
Feb 20193568650.852.79$18,343
Jan 2019879046.033.23$40,460
Dec 20181747346.594.19$8,412
Nov 20186918652.934.24$36,939
Oct 2018348061.443.40$21,381
Sep 20185161459.543.11$30,766
Aug 2018361059.403.07$21,443
Jul 20184936365.142.93$32,299
Jun 2018479060.183.08$28,826
May 20185186365.382.90$34,050
Apr 201867625063.842.90$43,881
Mar 201834336661.222.79$22,018
Feb 201851538761.782.77$32,887
Jan 201850041262.874.01$33,087
Dec 201750941357.272.92$30,357
Nov 201750836855.423.12$29,301
Oct 201750740749.292.98$26,204
Sep 201750634047.523.09$25,095
Aug 201751154745.373.00$24,827
Jul 201766858243.873.09$31,102
Jun 201744363542.493.09$20,783
May 201766563745.373.26$32,250
Apr 201750951147.933.21$26,038
Mar 201751151946.772.98$25,448
Feb 201768037550.452.95$35,413
Jan 201733135449.413.42$17,565
Dec 201650138648.763.72$25,866
Nov 201650248142.492.64$22,602
Oct 201669055346.193.09$33,580
Sep 201616932941.553.10$8,042
Aug 201649249941.442.92$21,848
Jul 201650918541.622.92$21,726
Jun 2016499045.352.69$22,630
May 2016501042.521.99$21,303
Apr 2016487036.561.99$17,805
Mar 2016858033.011.79$28,323
Feb 2016332026.472.06$8,788
Jan 2016509027.352.36$13,921
Dec 2015529032.362.00$17,118
Nov 2015501038.792.17$19,434
Oct 2015657043.552.43$28,612
Sep 2015495042.992.76$21,280
Aug 2015500040.162.87$20,080
Jul 2015676048.152.95$32,549
Jun 201549936456.152.88$29,068
May 20155328155.212.96$29,611
Apr 2015676049.822.71$33,678
Mar 2015522042.892.93$22,389
Feb 2015524044.662.98$23,402
Jan 2015525043.433.10$22,801
Dec 2014529054.693.59$28,931
Nov 2014498070.464.25$35,089
Oct 2014701078.303.90$54,888
Sep 2014524086.164.05$45,148
Aug 2014518089.394.04$46,304
Jul 2014501096.564.18$48,377
Jun 2014441098.164.74$43,289
May 2014678094.734.73$64,227
Apr 2014711095.944.81$68,213
Mar 20146964895.895.06$66,982
Feb 2014351097.406.19$34,187
Jan 2014865090.404.86$78,196
Dec 2013450991.824.35$41,358
Nov 201397232888.853.74$87,588
Oct 20133394097.423.78$33,177
Sep 20136800104.113.72$70,795
Aug 2013675150104.253.52$70,897
Jul 2013688195102.523.72$71,259
Jun 2013683094.403.93$64,475
May 201369015794.834.15$66,084
Apr 201370632793.964.28$67,736
Mar 201369746093.623.91$67,053
Feb 201370267991.233.42$66,366
Jan 201367361891.603.42$63,760
Dec 201268041386.773.42$60,416
Nov 201271612586.953.62$62,709
Oct 20127011389.383.40$62,700
Sep 20126824994.672.92$64,708
Aug 2012797092.662.91$73,850
Jul 2012826085.133.02$70,317
Jun 201266811579.822.52$53,609
May 2012498091.612.49$45,622
Apr 2012772287101.652.00$79,047
Mar 2012852754105.052.22$91,178
Feb 2012522745101.102.57$54,689
Jan 20128331,05098.092.73$84,580
Dec 201151491496.873.24$52,752
Nov 201168257195.723.31$67,172
Oct 201166821184.983.65$57,536
Sep 201184015983.623.99$70,875
Aug 201163752283.404.15$55,292
Jul 20116751,09394.144.52$68,482
Jun 20115101,04292.904.64$52,214
May 20116861,20798.134.40$72,634
Apr 20116871,219105.964.33$78,077
Mar 20118471,30596.364.06$86,912
Feb 201151377585.644.18$47,173
Jan 20116861,29486.504.59$65,277
Dec 20105431,12785.734.35$51,451
Nov 20108591,20080.843.80$73,996
Oct 20106841,40678.103.51$58,354
Sep 20106231,23072.633.98$50,143
Aug 20109381,58373.684.42$76,108
Jul 20108291,56172.554.74$67,538
Jun 20108281,51170.364.91$65,678
May 20101,0171,20771.124.24$77,441
Apr 201015641881.694.12$14,467
Mar 201035684878.394.39$31,628
Feb 201065288573.585.44$52,791
Jan 201069696274.365.96$57,492
Dec 200969399071.445.48$54,937
Nov 20096811,23474.593.75$55,425
Oct 20096841,38472.544.11$55,306
Sep 20096731,40665.543.06$48,417
Aug 20094641,50467.423.22$36,124
Jul 20091,0251,62061.133.46$68,271
Jun 20095121,46966.163.90$39,596
May 20091,3791,06754.743.93$79,675
Apr 20091741,15946.773.59$12,296
Mar 20098131,06342.144.06$38,575
Feb 20097061,01432.814.63$27,862
Jan 20091,0401,30335.865.37$44,293
Dec 20088831,08937.105.98$39,268
Nov 20083501,22555.496.86$27,825
Oct 200835147375.246.92$29,683
Sep 2008986812101.767.88$106,732
Aug 20081,0121,542114.228.48$128,671
Jul 20085331,111131.0811.39$82,519
Jun 20083501,214131.3313.03$61,787
May 20087501,346123.1711.57$107,956
Apr 20088581,514110.3110.45$110,475
Mar 20088741,410101.909.66$102,687
Feb 20086931,43892.538.77$76,735
Jan 20081,2221,45590.388.21$122,384
Dec 20077001,61288.337.30$73,602
Nov 20078791,60791.677.29$92,296
Oct 20078801,80682.856.92$85,409
Sep 20071,0011,83375.846.24$87,361
Aug 20079061,94569.066.39$74,993
Jul 20071,0271,75770.906.39$84,038
Jun 20077041,71462.007.55$56,586
May 20071,1391,74558.747.85$80,597
Apr 20078651,77459.617.81$65,409
Mar 20079971,41756.927.30$67,096
Feb 20077311,50855.108.22$52,668
Jan 20071,0561,34150.306.73$62,138
Dec 20061,0831,55956.656.92$72,138
Nov 20068741,38954.207.62$57,951
Oct 20061,0401,65354.906.01$67,037
Sep 20061,0431,78560.085.04$71,655
Aug 20068701,90368.717.34$73,746
Jul 20068662,08569.376.34$73,299
Jun 20068682,11066.286.38$71,001
May 20061,0582,11066.016.42$83,395
Apr 20068731,91964.397.36$70,337
Mar 20061,0641,85056.707.08$73,432
Feb 20061,0441,68257.597.75$73,161
Jan 20069041,93460.598.93$72,050
Dec 20051,0551,78354.9413.42$81,881
Nov 20051,0852,02654.6910.59$80,791
Oct 20058651,98758.3413.80$77,876
Sep 20051,0352,07661.4512.08$88,677
Aug 20058392,05361.519.80$71,720
Jul 20051,0502,22255.697.84$75,903
Jun 20051,0452,21052.337.38$70,997
May 20051,2352,35345.226.65$71,497
Apr 20055201,47849.207.36$36,463
Mar 20058331,71850.377.15$54,250
Feb 20058781,65945.226.31$50,175
Jan 20058911,95443.166.32$50,809
Dec 20041,0582,28339.866.75$57,585
Nov 20048942,21145.286.33$54,477
Oct 20041,2262,77149.706.52$78,986
Sep 20048372,02343.245.28$46,881
Aug 20047032,16142.375.55$41,781
Jul 20048502,23338.286.08$46,124
Jun 20041,1732,56236.106.43$58,827
May 20041,2222,38237.486.49$61,271
Apr 20041,0332,24734.475.86$48,771
Mar 20041,0302,14234.365.53$47,236
Feb 20041,0041,91432.455.51$43,125
Jan 20041,3932,30432.036.30$59,132
Dec 20031,0071,75330.266.30$41,519
Nov 20031,2061,90328.804.60$43,477
Oct 20031,3762,40928.174.76$50,228
Sep 20031,0622,36326.314.75$39,164
Aug 20031,1782,63829.765.13$48,589
Jul 20031,0222,68629.415.17$43,946
Jun 20031,3442,55328.565.98$53,659
May 20031,3572,86426.595.97$53,188
Apr 20031,3322,64726.675.41$49,838
Mar 20031,5352,63831.146.10$63,881
Feb 20031,2192,18533.487.93$58,130
Jan 20031,7922,35630.315.58$67,467
Dec 20021,5622,42326.914.85$53,794
Nov 20021,5292,88424.664.14$49,636
Oct 20021,7262,88426.464.23$57,867
Sep 20028792,36727.443.64$32,724
Aug 20021,3202,67425.963.16$42,728
Jul 20021,5392,94624.583.06$46,849
Jun 20021,3962,70323.733.34$42,150
May 20021,5562,90624.663.58$48,786
Apr 20021,0402,40023.653.51$33,026
Mar 20021,2852,24222.003.10$35,226
Feb 20021,7792,63418.222.38$38,671
Jan 20021,5572,56917.172.38$32,837
Dec 20011,6542,59516.932.36$34,138
Nov 20012,0003,03918.072.41$43,450
Oct 20012,0183,04319.782.53$47,611
Sep 20011,9063,17524.262.25$53,388
Aug 20011,2172,52024.873.05$37,961
Jul 20011,5713,08523.933.20$47,457
Jun 20011,5573,39724.563.82$51,231
May 20011,2222,64625.524.31$42,583
Apr 20012,0043,43324.685.34$67,775
Mar 20012,2023,88224.545.38$74,908
Feb 20011,8202,42127.755.77$64,467
Jan 20012,3253,36027.478.40$92,088
Dec 20002,4293,58026.889.12$97,950
Nov 20002,2433,57832.215.66$92,491
Oct 20002,5984,01631.235.15$101,800
Sep 20002,1223,72531.875.19$86,948
Aug 20001,8412,88529.644.54$67,667
Jul 20001,9562,95728.534.09$67,898
Jun 20002,0772,87429.304.40$73,494
May 20002,6435,05727.263.68$90,657
Apr 20002,7044,08824.513.12$79,013
Mar 20002,5283,57628.422.86$82,072
Feb 20002,2513,51227.622.73$71,748
Jan 20002,9883,96625.272.48$85,344
Dec 19993,1674,58224.282.42$88,000
Nov 19993,7006,06623.192.43$100,568
Oct 19993,9505,81520.982.80$99,175
Sep 19992,9294,96721.752.62$76,714
Aug 19992,8613,77219.262.88$65,950
Jul 19993,9675,79817.892.37$84,725
Jun 19993,1264,87115.942.36$61,334
May 19992,8904,38915.792.32$55,820
Apr 19991,8892,61015.102.21$34,287
Mar 19991,9013,25412.471.84$29,687
Feb 19991,4402,2029.981.82$18,374
Jan 19991,4282,32010.381.90$19,231
Dec 19981,7852,8549.201.77$21,483
Nov 19981,9392,48210.892.19$26,541
Oct 19981,2072,75412.421.97$20,414
Sep 19981,5762,68312.592.08$25,430
Aug 19981,3832,69011.301.91$20,759
Jul 19981,5722,85511.742.24$24,843
Jun 19981,0502,94911.242.24$18,400
May 19981,0502,42912.622.21$18,610
Apr 19981,2222,41313.042.51$21,980
Mar 19981,5812,93212.802.31$27,008
Feb 19981,0642,38113.952.30$20,317
Jan 19981,7993,48014.702.15$33,944
Dec 19971,8033,78116.322.41$38,541
Nov 19971,4062,98118.193.09$34,781
Oct 19976961,84419.253.15$19,206
Sep 1997111017.742.95$1,969

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.

Jan 2025 — as filed, then multipliedworked
Oil                    1 bbl  × $ 74.32 =        $74
Casinghead gas        21 Mcf  × $  4.28 =        $90

────────────────────────────────────────────────────
Month total                                     $164

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/35526 is the state's own key, not one this site invented.