UNIVERSITY 40 C

Operated by SEM OPERATING COMPANY LLC (P-5 766370) in the LIN (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18124District 7CField 53613750OilCasinghead gasSaveExport
Value, all time
$94.0 M
Sep 2012 – May 2026
Value, last 12 filed months
$3.3 M
at the published price for each month
Months reported
165
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 515 leases and 2,325 wells, and the rule below applies to all of them.

Discovered
1984-10-08
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 40 acres. The field rule took effect on 2014-04-21.

The Commission's schedule remark for this field reads: PER DOCKET NO. 7C-0317412, LIN (WOLFCAMP) IS A UFT FIELD. PDD

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
OilDisposition793,692 bbl$58,414,146
Casinghead gasProduction10,353,980 Mcf$35,576,621
Total$93,990,767

Wells on this lease (7)

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 31.1021, -101.1367. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

31.09902, -101.13578 · 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 7 wells
With a plug date
0.0%
0 of 7 wells
Median depth
6,536 ft
7 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.
7100.0%

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 6,358 and 6,992 ft, median 6,536 ft, over the 7 wells that filed a depth.

Completions filed
Mar 2013 – Dec 2017
7 of 7 wells

7 wells

42-105424231801WC6,855 ftDec 2017
42-105415651705H6,545 ftMay 2013
42-105415661706H6,358 ftMay 2013
42-105415671707H6,439 ftMay 2013
42-105415571703H6,441 ftApr 2013
42-105415681701H6,536 ftMar 2013
42-105415691702H6,992 ftMar 2013

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 (165)

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

165 months

May 202668747,051106.413.05$216,413
Apr 202674847,11198.932.87$209,195
Mar 20261,22456,96289.753.15$289,252
Feb 20261,24851,73763.503.75$273,278
Jan 20261,20453,48959.138.00$498,993
Dec 20251,36155,74956.664.41$323,155
Nov 20251,30852,98058.593.93$284,659
Oct 20251,11256,59059.383.30$253,051
Sep 202599552,90362.743.08$225,205
Aug 20251,15955,44763.933.01$241,254
Jul 20251,00956,95266.743.32$256,148
Jun 20251,11556,11966.483.13$249,706
May 20251,11256,22760.553.23$249,075
Apr 20251,06752,07262.363.54$251,035
Mar 20251,42354,68067.704.27$329,729
Feb 20251,18052,23570.884.34$310,382
Jan 20251,50558,67374.324.28$362,895
Dec 20241,53257,74868.993.12$285,946
Nov 20241,27955,86969.052.20$211,140
Oct 20241,34861,10171.372.28$235,603
Sep 20241,37757,09569.612.36$230,846
Aug 20241,36257,09575.632.06$220,831
Jul 20241,28059,62479.932.15$230,299
Jun 20241,15059,49978.082.63$246,511
May 20241,10652,80978.812.20$203,261
Apr 20241,19856,63984.451.66$195,147
Mar 20241,31756,81980.301.55$193,548
Feb 20241,09854,25676.091.78$180,320
Jan 20241,47259,49373.023.30$303,673
Dec 20231,22559,65871.262.61$243,044
Nov 20231,22161,61077.892.81$268,077
Oct 20231,00876,47285.443.09$322,214
Sep 202363938,41789.042.74$161,969
Aug 202396635,35280.522.67$172,274
Jul 20231,21457,94874.852.64$243,955
Jun 20231,41358,50468.962.26$229,571
May 20231,51461,84270.622.23$244,666
Apr 20231,47958,44778.122.24$246,330
Mar 20231,79963,50772.852.39$283,040
Feb 20231,74956,85775.112.47$271,559
Jan 20231,79062,93476.533.39$350,191
Dec 20222,02564,00176.415.73$521,397
Nov 20221,56761,62885.005.65$481,159
Oct 20221,82065,11887.185.86$540,504
Sep 20221,88366,14984.888.16$699,848
Aug 20221,70566,61094.529.13$769,117
Jul 20221,76565,660101.587.54$674,502
Jun 20221,59963,851115.097.98$693,381
May 20221,62467,958109.378.43$750,709
Apr 20222,01865,377104.226.84$657,338
Mar 20221,67765,476108.885.08$514,974
Feb 20221,94861,29991.054.86$475,207
Jan 20222,21268,26981.844.54$490,813
Dec 20212,01169,76071.323.90$415,427
Nov 20211,91166,60277.435.24$496,753
Oct 20212,09468,18379.795.71$556,669
Sep 20211,87567,73069.865.35$493,405
Aug 20211,88668,66566.024.22$414,321
Jul 20212,01567,37370.783.98$410,906
Jun 20211,78864,52069.493.38$342,366
May 20211,72969,34463.483.02$319,014
Apr 20212,15265,86460.362.76$311,575
Mar 20211,78770,17761.302.72$300,210
Feb 20211,85563,11857.805.55$457,395
Jan 20212,04670,53850.412.81$301,370
Dec 20201,91968,34944.642.68$268,529
Nov 20201,89467,52238.772.71$256,183
Oct 20201,94568,94636.972.48$242,784
Sep 20202,24569,18037.091.99$221,007
Aug 20201,92459,89039.982.39$219,765
Jul 20202,42662,90438.371.83$207,893
Jun 20202,49068,20734.901.69$202,192
May 20202,67773,09616.921.81$177,946
Apr 20202,03564,08414.751.80$145,648
Mar 20202,40076,18630.341.86$214,235
Feb 20202,45575,39149.881.98$271,780
Jan 20202,67879,98457.252.09$320,861
Dec 20192,67482,16559.012.30$347,130
Nov 20192,75476,23355.302.75$361,990
Oct 20192,77280,79553.472.42$343,625
Sep 20192,67581,73455.052.66$364,449
Aug 20193,17184,91353.112.30$364,082
Jul 20192,90284,02456.272.46$370,000
Jun 20192,63078,88452.782.49$335,327
May 20193,34383,59258.482.74$424,567
Apr 20193,71081,03362.632.75$455,255
Mar 20193,77773,11256.803.06$438,410
Feb 20193,91564,94750.852.79$380,424
Jan 20194,24678,09046.033.23$447,532
Dec 20185,03676,15246.594.19$553,357
Nov 20183,87766,13152.934.24$485,423
Oct 20184,59472,13461.443.40$527,372
Sep 20185,47975,01759.543.11$559,373
Aug 20185,31378,08459.403.07$555,041
Jul 20185,29372,03365.142.93$555,978
Jun 20185,87175,58060.183.08$585,870
May 20187,18183,10265.382.90$710,556
Apr 20187,46877,67563.842.90$702,077
Mar 20188,75258,98061.222.79$700,165
Feb 20189,85361,09361.782.77$777,709
Jan 201812,17383,22162.874.01$1,098,976
Dec 20173,13746,60057.272.92$315,799
Nov 20172,66768,31455.423.12$360,833
Oct 20173,16868,24149.292.98$359,760
Sep 20172,91167,30647.523.09$346,123
Aug 20173,09169,00645.373.00$347,560
Jul 20173,29271,53943.873.09$365,281
Jun 20173,08868,09442.493.09$341,434
May 20173,65366,20745.373.26$381,797
Apr 20173,35165,18147.933.21$369,949
Mar 20174,10771,21946.772.98$404,579
Feb 20173,26567,86250.452.95$365,089
Jan 20174,20769,87949.413.42$446,770
Dec 20164,16369,11848.763.72$460,302
Nov 20163,82369,42942.492.64$346,034
Oct 20164,54165,02546.193.09$410,693
Sep 20163,86559,90341.553.10$346,328
Aug 20165,02361,15841.442.92$387,000
Jul 20163,78561,68241.622.92$337,911
Jun 20164,50665,61545.352.69$380,578
May 20164,53066,28942.521.99$324,600
Apr 20164,97166,09236.561.99$313,332
Mar 20165,73467,49333.011.79$310,362
Feb 20165,34864,99126.472.06$275,679
Jan 20165,35228,05527.352.36$212,709
Dec 20155,4334,19532.362.00$184,208
Nov 20155,93771,17338.792.17$384,552
Oct 20155,43774,18043.552.43$416,785
Sep 20155,80373,39442.992.76$451,922
Aug 20156,00277,02740.162.87$462,300
Jul 20156,94874,86748.152.95$555,036
Jun 20156,09774,92956.152.88$558,356
May 20156,85277,91355.212.96$608,567
Apr 20157,11075,53949.822.71$558,672
Mar 20157,96777,36442.892.93$568,746
Feb 20156,99570,81544.662.98$523,156
Jan 20158,75476,81443.433.10$618,358
Dec 20148,09882,69254.693.59$739,856
Nov 20148,77378,66170.464.25$952,600
Oct 20148,89383,70878.303.90$1,022,863
Sep 20149,36688,96286.164.05$1,166,865
Aug 20149,58589,10189.394.04$1,216,336
Jul 201411,13887,56796.564.18$1,441,480
Jun 201411,00580,73898.164.74$1,462,697
May 201410,95283,81294.734.73$1,433,625
Apr 201412,19492,32695.944.81$1,613,899
Mar 201413,38497,99595.895.06$1,778,933
Feb 201413,29484,15797.406.19$1,815,936
Jan 201415,97293,04990.404.86$1,896,154
Dec 201318,00790,87291.824.35$2,049,103
Nov 201317,81946,96088.853.74$1,758,768
Oct 201320,7375,36397.423.78$2,040,467
Sep 201321,4669,781104.113.72$2,271,188
Aug 201325,02014,401104.253.52$2,659,064
Jul 201328,27330,893102.523.72$3,013,400
Jun 201337,83975,82994.403.93$3,870,268
May 201350,32679,12294.834.15$5,100,698
Apr 201323,07731,44293.964.28$2,302,968
Mar 20131,0291,73693.623.91$103,128
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0

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                  687 bbl  × $106.41 =    $73,104
Casinghead gas    47,051 Mcf  × $  3.05 =   $143,310

────────────────────────────────────────────────────
Month total                                 $216,413

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. 7C/O/18124 is the state's own key, not one this site invented.