JOST

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 38168District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$4.8 M
Dec 2006 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
234
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
OilDisposition52,181 bbl$3,907,865
Casinghead gasProduction174,412 Mcf$881,027
Total$4,788,893

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 31.7281, -101.5961. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.72682, -101.59474 · 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 4 wells
With a plug date
0.0%
0 of 4 wells
Median depth
9,493 ft
4 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
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
4100.0%

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 9,487 and 9,510 ft, median 9,493 ft, over the 4 wells that filed a depth.

Completions filed
Sep 2021 – Oct 2021
4 of 4 wells

4 wells

42-1733327979,510 ftOct 2021
42-1733328089,489 ftOct 2021
42-1733324969,496 ftSep 2021
42-1733325449,487 ftSep 2021

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 (234)

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

234 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 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
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 2019174059.012.30$10,268
Nov 20190055.302.75$0
Oct 201918325653.472.42$10,404
Sep 2019030455.052.66$808
Aug 201917640253.112.30$10,274
Jul 201917841056.272.46$11,025
Jun 201917338352.782.49$10,085
May 201918138258.482.74$11,632
Apr 2019237562.632.75$1,157
Mar 201919640056.803.06$12,358
Feb 201917338150.852.79$9,861
Jan 201918550046.033.23$10,130
Dec 201817540546.594.19$9,848
Nov 2018039552.934.24$1,674
Oct 201818336961.443.40$12,497
Sep 201817934259.543.11$11,721
Aug 2018231759.403.07$1,091
Jul 201817729365.142.93$12,389
Jun 201817531060.183.08$11,485
May 201817733265.382.90$12,535
Apr 2018132663.842.90$1,010
Mar 201817333861.222.79$11,533
Feb 201817029561.782.77$11,319
Jan 201817132962.874.01$12,070
Dec 2017133057.272.92$1,021
Nov 201716731755.423.12$10,244
Oct 201716537949.292.98$9,264
Sep 201716235447.523.09$8,791
Aug 201717237045.373.00$8,915
Jul 201717934043.873.09$8,902
Jun 2017053342.493.09$1,646
May 201716453545.373.26$9,187
Apr 201718062647.933.21$10,638
Mar 201716667146.772.98$9,766
Feb 201716358750.452.95$9,957
Jan 201717965049.413.42$11,067
Dec 201616965348.763.72$10,671
Nov 201616766142.492.64$8,844
Oct 201616575346.193.09$9,948
Sep 201616461841.553.10$8,730
Aug 201616454841.442.92$8,399
Jul 2016063641.622.92$1,860
Jun 201634761245.352.69$17,380
May 2016063742.521.99$1,268
Apr 201616363136.561.99$7,216
Mar 201617165333.011.79$6,816
Feb 201618061626.472.06$6,036
Jan 201617561127.352.36$6,231
Dec 201517764732.362.00$7,023
Nov 201535463438.792.17$15,106
Oct 2015059343.552.43$1,439
Sep 201535362842.992.76$16,908
Aug 2015854540.162.87$1,887
Jul 201535551148.152.95$18,598
Jun 2015444856.152.88$1,516
May 201517654655.212.96$11,331
Apr 201517851749.822.71$10,267
Mar 201518064142.892.93$9,601
Feb 201517765344.662.98$9,848
Jan 201535472543.433.10$17,622
Dec 2014080454.693.59$2,887
Nov 201436682370.464.25$29,288
Oct 201417378878.303.90$16,620
Sep 201417779486.164.05$18,462
Aug 201411484789.394.04$13,608
Jul 201417682296.564.18$20,430
Jun 201434583298.164.74$37,806
May 201435694494.734.73$38,186
Apr 201417289595.944.81$20,806
Mar 201417178895.895.06$20,382
Feb 201435271597.406.19$38,712
Jan 201417380290.404.86$19,538
Dec 201334973391.824.35$35,237
Nov 201317279588.853.74$18,254
Oct 201317799797.423.78$21,011
Sep 2013170950104.113.72$21,231
Aug 2013348824104.253.52$39,182
Jul 2013177960102.523.72$21,715
Jun 201317594894.403.93$20,249
May 201335395994.834.15$37,454
Apr 201317997593.964.28$20,994
Mar 20131791,00193.623.91$20,675
Feb 201334789691.233.42$34,721
Jan 20133431,04991.603.42$35,006
Dec 20121821,01786.773.42$19,270
Nov 201236393486.953.62$34,949
Oct 201218397989.383.40$19,685
Sep 20121831,08094.672.92$20,476
Aug 201235695992.662.91$35,776
Jul 201218869285.133.02$18,095
Jun 201235580579.822.52$30,364
May 20123671,00891.612.49$36,129
Apr 20121851,028101.652.00$20,858
Mar 20123721,055105.052.22$41,423
Feb 2012187971101.102.57$21,401
Jan 20123781,00798.092.73$39,831
Dec 20111881,09596.873.24$21,759
Nov 20113731,12095.723.31$39,412
Oct 20113681,15584.983.65$35,487
Sep 20113681,14683.623.99$35,340
Aug 20111791,14783.404.15$19,688
Jul 20113661,22994.144.52$40,007
Jun 20111821,26392.904.64$22,768
May 20113631,33798.134.40$41,510
Apr 20113681,317105.964.33$44,700
Mar 20111841,37596.364.06$23,309
Feb 20113751,23185.644.18$37,261
Jan 20113671,39886.504.59$38,161
Dec 20103751,39585.734.35$38,214
Nov 20103681,42080.843.80$35,138
Oct 20101821,52178.103.51$19,551
Sep 20103641,53372.633.98$32,538
Aug 20105321,61273.684.42$46,322
Jul 20101801,61872.554.74$20,723
Jun 20103621,58970.364.91$33,273
May 20103641,63371.124.24$32,804
Apr 20103641,39681.694.12$35,490
Mar 20105571,72778.394.39$51,242
Feb 20103721,54873.585.44$35,797
Jan 20103661,75774.365.96$37,695
Dec 20093641,70571.445.48$35,354
Nov 20095361,64074.593.75$46,133
Oct 20093621,74572.544.11$33,432
Sep 20093611,81265.543.06$29,213
Aug 20097151,92367.423.22$54,394
Jul 20093611,75461.133.46$28,145
Jun 20093711,98366.163.90$32,269
May 20093622,16654.743.93$28,319
Apr 20097302,02846.773.59$41,418
Mar 20093622,13342.144.06$23,913
Feb 20093611,98132.814.63$21,022
Jan 20097332,23835.865.37$38,306
Dec 20083632,24637.105.98$26,892
Nov 20087302,30655.496.86$56,328
Oct 20083612,58875.246.92$45,076
Sep 20087162,483101.767.88$92,419
Aug 20083582,269114.228.48$60,139
Jul 20087231,961131.0811.39$117,106
Jun 20086841,561131.3313.03$110,174
May 20087101,240123.1711.57$101,803
Apr 20087141,347110.3110.45$92,844
Mar 20083491,692101.909.66$51,915
Feb 20086911,80492.538.77$79,760
Jan 20081,0932,37690.388.21$118,282
Dec 20077283,09588.337.30$86,904
Nov 20077213,23091.677.29$89,646
Oct 20071,0633,44582.856.92$111,916
Sep 20071,4413,55975.846.24$131,508
Aug 20071,4283,84069.066.39$123,147
Jul 20072,1315,26070.906.39$184,688
Jun 20071,7623,72562.007.55$137,362
May 20071,8082,87358.747.85$128,744
Apr 20071,8143,57959.617.81$136,067
Mar 200718217456.927.30$11,630
Feb 2007011255.108.22$920
Jan 2007012450.306.73$834
Dec 2006012456.656.92$858

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 2019 — as filed, then multipliedworked
Oil                  174 bbl  × $ 59.01 =    $10,268
Casinghead gas         0 Mcf  × $  2.30 =         $0

────────────────────────────────────────────────────
Month total                                  $10,268

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/38168 is the state's own key, not one this site invented.