ANDREWS UNIVERSITY 21

Operated by SABALO II OPERATING, LLC (P-5 741937) 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 38731District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$46.7 M
Feb 2008 – May 2026
Value, last 12 filed months
$269 k
at the published price for each month
Months reported
220
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
OilDisposition518,478 bbl$41,314,041
Casinghead gasProduction1,531,191 Mcf$5,379,673
Total$46,693,714

Wells on this lease (12)

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 32.4566, -102.3632. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

32.45632, -102.36166 · 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 12 wells
With a plug date
0.0%
0 of 12 wells
Median depth
11,418 ft
12 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.
12100.0%

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, 12 of 12 wells. Median 11,418 ft, with the middle half between 11,405 and 11,432 ft; the shallowest is 11,380 ft and the deepest 12,000 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, 12 of 12 wells, Feb 2008 – Aug 2011. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Feb 2008 – Aug 2011
12 of 12 wells

12 wells

42-003425541111,404 ftAug 2011
42-003417081011,402 ftJul 2011
42-003417051211,430 ftJun 2011
42-00341903711,414 ftMay 2011
42-00341710911,427 ftDec 2010
42-00341546811,418 ftJun 2010
42-00341124611,437 ftNov 2009
42-00341035311,405 ftOct 2009
42-00341037511,380 ftOct 2009
42-00341034211,417 ftSep 2009
42-00341036411,440 ftAug 2009
42-00339632112,000 ftFeb 2008

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 (220)

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

220 months

May 20261661,801106.413.05$23,150
Apr 20261651,82398.932.87$21,555
Mar 20263251,98689.753.15$35,424
Feb 20261901,72963.503.75$18,549
Jan 202601,85459.138.00$14,828
Dec 20251762,57356.664.41$21,328
Nov 20251902,27458.593.93$20,061
Oct 20251702,40359.383.30$18,036
Sep 20251742,23762.743.08$17,800
Aug 20251845,67563.933.01$28,872
Jul 20251852,16266.743.32$19,514
Jun 20253382,21766.483.13$29,407
May 202502,16860.553.23$7,008
Apr 20251881,72462.363.54$17,832
Mar 20251822,15567.704.27$21,520
Feb 20251851,71970.884.34$20,575
Jan 20251862,15474.324.28$23,040
Dec 20243442,10068.993.12$30,287
Nov 20241932,18069.052.20$18,119
Oct 20241912,19071.372.28$18,628
Sep 20241922,03769.612.36$18,181
Aug 20241832,24575.632.06$18,473
Jul 20241832,15179.932.15$19,245
Jun 20241822,18178.082.63$19,955
May 20241792,05678.812.20$18,627
Apr 20241812,28384.451.66$19,073
Mar 20243742,48880.301.55$33,876
Feb 20241912,48476.091.78$18,964
Jan 202438380173.023.30$30,608
Dec 20235722,11871.262.61$46,290
Nov 20233731,90677.892.81$34,404
Oct 20233732,43885.443.09$39,396
Sep 20231872,35789.042.74$23,097
Aug 20231882,62180.522.67$22,143
Jul 20231885,33374.852.64$28,161
Jun 20231802,72268.962.26$18,560
May 20233692,03070.622.23$30,580
Apr 20231812,47778.122.24$19,683
Mar 20233463,29972.852.39$33,101
Feb 202302,59075.112.47$6,386
Jan 20233522,97276.533.39$37,007
Dec 20223557,92676.415.73$72,534
Nov 20221802,70685.005.65$30,579
Oct 20221662,88987.185.86$31,412
Sep 20223462,69884.888.16$51,394
Aug 20221702,74394.529.13$41,104
Jul 20223292,529101.587.54$52,494
Jun 20223352,852115.097.98$61,306
May 20221642,824109.378.43$41,752
Apr 20223412,569104.226.84$53,105
Mar 20223403,871108.885.08$56,670
Feb 20223492,77391.054.86$45,250
Jan 20223493,26681.844.54$43,382
Dec 20213433,45071.323.90$37,915
Nov 20213393,83977.435.24$46,353
Oct 20214973,79079.795.71$61,311
Sep 20213394,18169.865.35$46,055
Aug 20213414,32666.024.22$40,771
Jul 20214914,17070.783.98$51,358
Jun 20211673,86369.493.38$24,664
May 20214984,57363.483.02$45,413
Apr 20215085,08360.362.76$44,684
Mar 20214954,79961.302.72$43,382
Feb 20215034,06157.805.55$51,604
Jan 20214934,93150.412.81$38,710
Dec 20203324,92444.642.68$27,994
Nov 20206655,05938.772.71$39,475
Oct 20206575,33936.972.48$37,522
Sep 20206585,45237.091.99$35,260
Aug 20206505,62839.982.39$39,410
Jul 20206615,55838.371.83$35,507
Jun 20209915,56034.901.69$43,984
May 202003,66816.921.81$6,657
Apr 20204745,43714.751.80$16,802
Mar 20208466,16230.341.86$37,106
Feb 20204925,93149.881.98$36,288
Jan 20208346,37657.252.09$61,103
Dec 20198526,14659.012.30$64,439
Nov 20195096,05755.302.75$44,809
Oct 20198326,07453.472.42$59,177
Sep 20196575,46055.052.66$50,677
Aug 20199786,06853.112.30$65,924
Jul 20198095,91356.272.46$60,069
Jun 20196505,98252.782.49$49,209
May 20196805,43358.482.74$54,655
Apr 20194924,94662.632.75$44,419
Mar 20191,0005,44256.803.06$73,464
Feb 20198385,31350.852.79$57,447
Jan 20191,0235,70846.033.23$65,515
Dec 20185164,88646.594.19$44,491
Nov 20186454,76452.934.24$54,326
Oct 20189315,02561.443.40$74,276
Sep 20186514,43859.543.11$52,554
Aug 20184964,37359.403.07$42,872
Jul 20185284,03765.142.93$46,230
Jun 20188665,53160.183.08$69,134
May 20181,0475,65465.382.90$84,854
Apr 20188805,24863.842.90$71,403
Mar 20181,3085,81261.222.79$96,273
Feb 20188305,02961.782.77$65,188
Jan 20181,1665,77862.874.01$96,472
Dec 20179825,54757.272.92$72,445
Nov 20179075,42755.423.12$67,189
Oct 20171,2835,05949.292.98$78,334
Sep 20175074,80147.523.09$38,915
Aug 20171,0334,81745.373.00$61,339
Jul 20171,1494,37443.873.09$63,910
Jun 20173234,48942.493.09$27,583
May 20178085,44945.373.26$54,441
Apr 20178166,34547.933.21$59,488
Mar 20171,1537,59146.772.98$76,575
Feb 20176686,01350.452.95$51,455
Jan 20171,1818,77349.413.42$88,346
Dec 20161,0277,56348.763.72$78,232
Nov 20161,0328,72742.492.64$66,927
Oct 20161,15911,86646.193.09$90,203
Sep 20161,00211,29141.553.10$76,642
Aug 20161,2979,97741.442.92$82,924
Jul 20161,1409,68041.622.92$75,754
Jun 20161,0029,49645.352.69$70,945
May 20161,5005,46842.521.99$74,667
Apr 20161,1569,80336.561.99$61,782
Mar 20161,67410,44233.011.79$73,992
Feb 20161,5259,75526.472.06$60,497
Jan 20161,36811,05327.352.36$63,548
Dec 20151,3658,56932.362.00$61,321
Nov 20151,71410,99838.792.17$90,322
Oct 20151,56011,29443.552.43$95,344
Sep 20151,39610,38142.992.76$88,649
Aug 20151,69412,11940.162.87$102,843
Jul 20151,51111,63548.152.95$107,021
Jun 20151,82111,45356.152.88$135,267
May 20152,04110,54055.212.96$143,834
Apr 20152,27910,28349.822.71$141,371
Mar 20152,13610,65642.892.93$122,885
Feb 20151,4739,60944.662.98$94,382
Jan 20152,19311,41143.433.10$130,623
Dec 20141,62011,46554.693.59$129,773
Nov 20141,96211,75870.464.25$188,236
Oct 20142,16813,62178.303.90$222,889
Sep 20142,33413,29786.164.05$254,890
Aug 20142,66213,49389.394.04$292,402
Jul 20142,31113,51296.564.18$279,625
Jun 20142,14113,58998.164.74$274,530
May 20142,49114,42894.734.73$304,167
Apr 20142,66514,20695.944.81$323,998
Mar 20142,16413,13395.895.06$273,917
Feb 20143,03112,15797.406.19$370,496
Jan 20142,88514,90390.404.86$333,243
Dec 20133,06915,35791.824.35$348,667
Nov 20132,52813,76088.853.74$276,052
Oct 20133,19415,76697.423.78$370,745
Sep 20132,82316,880104.113.72$356,658
Aug 20132,68818,020104.253.52$343,701
Jul 20133,18317,820102.523.72$392,571
Jun 20133,01417,66794.403.93$354,013
May 20133,04818,99294.834.15$367,841
Apr 20133,75817,45393.964.28$427,846
Mar 20132,99319,04193.623.91$354,710
Feb 20134,30719,33691.233.42$459,055
Jan 20134,41621,00091.603.42$476,324
Dec 20124,19421,20486.773.42$436,434
Nov 20124,29419,10386.953.62$442,611
Oct 20125,92622,02789.383.40$604,551
Sep 20124,55220,08794.672.92$489,560
Aug 20123,98520,32892.662.91$428,367
Jul 20125,31520,19485.133.02$513,468
Jun 20126,64119,60079.822.52$579,458
May 20126,04516,35091.612.49$594,466
Apr 20126,76914,977101.652.00$717,975
Mar 20125,88015,807105.052.22$652,818
Feb 20128,31015,864101.102.57$880,915
Jan 20127,58715,10298.092.73$785,499
Dec 20118,63113,56196.873.24$880,019
Nov 20118,88613,63795.723.31$895,724
Oct 20119,38313,46284.983.65$846,484
Sep 20119,46514,13383.623.99$847,795
Aug 20119,19310,20183.404.15$809,023
Jul 201111,6344,27294.144.52$1,114,522
Jun 20113,56815592.904.64$332,186
May 20116,0814,76498.134.40$617,713
Apr 20116,2934,084105.964.33$684,503
Mar 20117,0076,28496.364.06$700,691
Feb 20117,2207,31385.644.18$648,889
Jan 20119,2427,70386.504.59$834,780
Dec 20107,9259,36885.734.35$720,140
Nov 20108,7069,72780.843.80$740,710
Oct 20109,28110,38578.103.51$761,286
Sep 20108,1969,99472.633.98$635,046
Aug 20108,88711,57873.684.42$705,962
Jul 20109,7217,74372.554.74$741,933
Jun 20108,3175,49570.364.91$612,167
May 20108,9089,98171.124.24$675,809
Apr 201010,53210,70081.694.12$904,472
Mar 201010,8969,29678.394.39$894,935
Feb 201010,7846,30273.585.44$827,784
Jan 201010,5405,43174.365.96$816,145
Dec 200913,1675,89371.445.48$972,966
Nov 200911,3322,32774.593.75$853,984
Oct 20099,13816772.544.11$663,557
Sep 20093,5851,57265.543.06$239,779
Aug 20091,6321,03767.423.22$113,367
Jul 20091,7541,44261.133.46$112,218
Jun 20091,7691,41766.163.90$122,556
May 20092,0911,93554.743.93$122,058
Apr 20091,7732,73046.773.59$92,717
Mar 20092,1262,01842.144.06$97,781
Feb 20091,7672,74732.814.63$70,702
Jan 20092,3402,39135.865.37$96,754
Dec 20082,4933,51037.105.98$113,470
Nov 20081,9462,09355.496.86$122,342
Oct 20082,7041,12575.246.92$211,236
Sep 20082,509379101.767.88$258,301
Aug 20082,588987114.228.48$303,974
Jul 20082,9371,926131.0811.39$406,918
Jun 20083,3141,493131.3313.03$454,685
May 20083,4932,032123.1711.57$453,752
Apr 20084,412336110.3110.45$490,201
Mar 20082,513323101.909.66$259,196
Feb 200805592.538.77$482

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                  166 bbl  × $106.41 =    $17,664
Casinghead gas     1,801 Mcf  × $  3.05 =     $5,486

────────────────────────────────────────────────────
Month total                                  $23,150

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/38731 is the state's own key, not one this site invented.