UNIVERSITY "10-19"

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) 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 17531District 7CField 85279200OilCasinghead gasSave
Value, all time
$83.5 M
May 2011 – May 2026
Value, last 12 filed months
$3.4 M
at the published price for each month
Months reported
181
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
OilDisposition1,105,727 bbl$70,750,801
Casinghead gasProduction3,876,159 Mcf$12,769,004
Total$83,519,805

Wells on this lease (18)

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 31.2567, -101.4802. A lease has no coordinate of its own — that point is the mean of its wells, and they span 3.0 miles.

31.26533, -101.48368 · 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
27.8%
5 of 18 wells
With a plug date
27.8%
5 of 18 wells
Median depth
8,082 ft
18 wells filed one
Completion to plug
6.6 years
median over 5 wells

What the state filed about each well

On the RRC proration schedule
527.8%
A plug date is filed
527.8%
BothOn the schedule and plugged. Neither fact cancels the other.
527.8%
NeitherNo plug date, and not on the schedule.
1372.2%

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, 18 of 18 wells. Median 8,082 ft, with the middle half between 7,648 and 10,195 ft; the shallowest is 7,469 ft and the deepest 10,275 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

00s
10s
20s

Last completion by decade, 18 of 18 wells, Oct 2008 – Jun 2025. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Oct 2008 – Jun 2025
18 of 18 wells
Plug dates filed
Aug 2014 – Nov 2019
5 of 18 wells; 13 filed none

Last completion to plug: a median of 6.6 years across the 5 wells that filed both dates, with the middle half between 5.8 years and 8.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

18 wells

42-383361435D8,561 ftJun 2025
42-383374411410,201 ftApr 2019Aug 2019Yes
42-383382627H7,657 ftAug 2013
42-38337396310,275 ftJul 2013
42-38337491510,202 ftJul 2013
42-3833832617H7,648 ftJul 2013
42-3833826111H7,622 ftJun 2013
42-383381379H7,655 ftMay 2013
42-3833813810H7,648 ftMay 2013
42-383376606H7,629 ftFeb 2013
42-3833765916H7,469 ftAug 2012
42-383375634H7,624 ftApr 2012
42-3833756115H7,663 ftMar 2012
42-383373421310,201 ftNov 2011Nov 2019Yes
42-38337330210,200 ftSep 2011Nov 2019Yes
42-38337223110,181 ftJun 2011Jan 2018Yes
42-38336428128,626 ftMar 2009
42-3833634888,500 ftOct 2008Aug 2014Yes

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 (181)

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

181 months

May 20264,37216,135106.413.05$514,369
Apr 20264,83013,67298.932.87$517,067
Mar 20264,12312,10389.753.15$408,157
Feb 20262,0516,97963.503.75$156,412
Jan 20262,1487,98559.138.00$190,875
Dec 20254,25311,86356.664.41$293,331
Nov 20252,94710,16058.593.93$212,557
Oct 20252,7375,15559.383.30$179,560
Sep 20252,0324,97062.743.08$142,780
Aug 20253,07311,49163.933.01$231,100
Jul 20252,52813,79066.743.32$214,435
Jun 20254,59016,80366.483.13$357,715
May 20254,78217,28460.553.23$345,418
Apr 20254,01213,11062.363.54$296,639
Mar 20251,7826,01167.704.27$146,298
Feb 20252,1669,87270.884.34$196,379
Jan 20252,97814,28174.324.28$282,429
Dec 20242,76912,61668.993.12$230,413
Nov 20242,58816,22469.052.20$214,369
Oct 20243,90919,70971.372.28$323,949
Sep 20244,30118,88469.612.36$344,041
Aug 20244,37714,77375.632.06$361,519
Jul 20244,21513,37479.932.15$365,613
Jun 20242,94515,23278.082.63$270,066
May 20243,23114,75578.812.20$287,073
Apr 20243,35016,62384.451.66$310,488
Mar 20243,51318,78380.301.55$311,116
Feb 20244,77020,13276.091.78$398,858
Jan 20244,30016,13973.023.30$367,207
Dec 20234,21216,46271.262.61$343,125
Nov 20234,24419,02577.892.81$383,979
Oct 20234,65421,62385.443.09$464,394
Sep 20235,42824,58189.042.74$550,539
Aug 20236,04524,11780.522.67$551,205
Jul 20236,04822,52774.852.64$512,205
Jun 20235,99718,68868.962.26$455,760
May 20235,24818,73070.622.23$412,333
Apr 20235,09217,53178.122.24$437,017
Mar 20235,36621,34972.852.39$442,005
Feb 20234,44219,96375.112.47$382,861
Jan 20235,00122,03076.533.39$457,358
Dec 20225,39324,21376.415.73$550,797
Nov 20224,31415,79585.005.65$455,872
Oct 20223,80616,16787.185.86$426,606
Sep 20224,06119,77184.888.16$506,102
Aug 20223,98522,40794.529.13$581,174
Jul 20223,52320,035101.587.54$508,972
Jun 20223,82916,552115.097.98$572,718
May 20225,15621,961109.378.43$749,110
Apr 20224,87023,174104.226.84$666,006
Mar 20225,35725,159108.885.08$710,987
Feb 20224,18919,71091.054.86$477,176
Jan 20222,96415,54881.844.54$313,126
Dec 20214,24623,95471.323.90$396,224
Nov 20215,17727,92277.435.24$547,078
Oct 20215,26329,81579.795.71$590,294
Sep 20215,13829,47369.865.35$516,648
Aug 20214,31431,13766.024.22$416,227
Jul 20215,09027,26370.783.98$468,834
Jun 20213,12622,50669.493.38$293,310
May 20214,57126,97263.483.02$371,560
Apr 20215,07826,14460.362.76$378,624
Mar 20215,65625,92861.302.72$417,158
Feb 20214,14616,85057.805.55$333,122
Jan 20215,68725,16050.412.81$357,388
Dec 20206,18820,20644.642.68$330,293
Nov 20205,08515,37238.772.71$238,751
Oct 20203,77615,48036.972.48$177,965
Sep 20203,72514,67037.091.99$167,369
Aug 20204,22220,51139.982.39$217,716
Jul 20204,45520,49538.371.83$208,344
Jun 20204,12219,58234.901.69$176,957
May 20204,01922,17216.921.81$108,238
Apr 20204,47523,18314.751.80$107,837
Mar 20205,76628,67130.341.86$228,160
Feb 20206,60631,82149.881.98$392,534
Jan 20205,36826,22157.252.09$362,244
Dec 20196,02222,39059.012.30$406,953
Nov 20193,60419,14455.302.75$251,961
Oct 20195,24428,40953.472.42$349,105
Sep 20194,70327,98655.052.66$333,267
Aug 20195,36131,75653.112.30$357,900
Jul 20195,72233,89656.272.46$405,363
Jun 20196,25632,21752.782.49$410,451
May 20195,21130,63158.482.74$388,678
Apr 20195,97931,10362.632.75$460,020
Mar 20196,55931,50356.803.06$469,017
Feb 20195,55530,82650.852.79$368,545
Jan 20196,83532,52746.033.23$419,618
Dec 20185,56432,13446.594.19$393,722
Nov 20186,14734,58952.934.24$471,923
Oct 20187,51134,82761.443.40$579,821
Sep 20186,06128,53459.543.11$449,556
Aug 20186,57232,46659.403.07$489,936
Jul 20187,13731,94465.142.93$558,560
Jun 20186,75130,55060.183.08$500,275
May 20186,80033,10565.382.90$540,615
Apr 20187,31633,45163.842.90$564,088
Mar 20187,87531,93861.222.79$571,114
Feb 20187,05527,96361.782.77$513,207
Jan 20188,69929,97762.874.01$667,094
Dec 20177,27728,39257.272.92$499,702
Nov 20176,71329,14955.423.12$462,932
Oct 20177,13028,83749.292.98$437,478
Sep 20178,50528,85247.523.09$493,232
Aug 20178,33535,14045.373.00$483,734
Jul 20179,43935,80243.873.09$524,620
Jun 201710,09532,94842.493.09$530,656
May 20176,26230,76745.373.26$384,512
Apr 20176,22334,07747.933.21$407,710
Mar 20178,22241,77046.772.98$509,171
Feb 20178,76538,77650.452.95$556,684
Jan 20179,27342,98349.413.42$605,129
Dec 201610,05136,55648.763.72$626,179
Nov 20168,86735,30542.492.64$470,118
Oct 201610,43838,86246.193.09$602,225
Sep 20168,63334,24741.553.10$464,888
Aug 20169,65336,86641.442.92$507,829
Jul 201611,06341,78241.622.92$582,627
Jun 20168,92434,12045.352.69$496,344
May 201611,27234,86442.521.99$548,701
Apr 20169,21333,79536.561.99$404,114
Mar 201611,96639,00833.011.79$464,978
Feb 201612,58331,88026.472.06$398,861
Jan 201612,33627,33727.352.36$402,024
Dec 201511,58731,23532.362.00$437,469
Nov 201510,98129,77438.792.17$490,483
Oct 201513,93730,73843.552.43$681,545
Sep 201510,41627,35142.992.76$523,229
Aug 201512,93632,38040.162.87$612,521
Jul 201512,22229,56348.152.95$675,555
Jun 201516,12538,50056.152.88$1,016,409
May 201512,29527,70955.212.96$760,700
Apr 201514,01237,02449.822.71$798,286
Mar 201513,23728,83342.892.93$652,351
Feb 201511,87322,30244.662.98$596,623
Jan 201511,15920,63543.433.10$548,617
Dec 201411,58226,48554.693.59$728,537
Nov 201411,10528,90270.464.25$905,345
Oct 201416,21037,79878.303.90$1,416,691
Sep 201415,86534,50786.164.05$1,506,524
Aug 201418,29042,17989.394.04$1,805,140
Jul 20145,64512,32696.564.18$596,599
Jun 20145,34613,19298.164.74$587,252
May 20145,86417,59294.734.73$638,646
Apr 20145,97919,00395.944.81$665,013
Mar 20147,07115,53995.895.06$756,616
Feb 20146,48514,44397.406.19$721,070
Jan 20148,20517,66690.404.86$827,601
Dec 20138,1076,83991.824.35$774,165
Nov 20135,97610,45388.853.74$570,044
Oct 201310,19318,28797.423.78$1,062,115
Sep 201310,64714,454104.113.72$1,162,195
Aug 20137,8126,658104.253.52$837,855
Jul 20136561,193102.523.72$71,688
Jun 20136,16911,64094.403.93$628,138
May 20137,92213,10694.834.15$805,621
Apr 20137,77713,52793.964.28$788,658
Mar 201312,6939,78393.623.91$1,226,598
Feb 20136,1966,75991.233.42$588,376
Jan 20139033,90991.603.42$96,083
Dec 20123,77213,10586.773.42$372,118
Nov 20124,84911,37186.953.62$462,840
Oct 20124,19314,99489.383.40$425,745
Sep 20125,44410,05494.672.92$544,725
Aug 20124,65110,71992.662.91$462,134
Jul 20126,89110,52885.133.02$618,434
Jun 20127,87311,67079.822.52$657,820
May 20127,8227,10391.612.49$734,248
Apr 20125811,430101.652.00$61,914
Mar 20127292,066105.052.22$81,172
Feb 20127362,307101.102.57$80,339
Jan 20129092,72398.092.73$96,609
Dec 20115642,20896.873.24$61,788
Nov 20111,4662,74595.723.31$149,415
Oct 20117312,57584.983.65$71,515
Sep 20111,0652,35283.623.99$98,430
Aug 201101,45883.404.15$6,050
Jul 2011049994.144.52$2,254
Jun 2011116792.904.64$868
May 2011028698.134.40$1,260

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                4,372 bbl  × $106.41 =   $465,225
Casinghead gas    16,135 Mcf  × $  3.05 =    $49,145

────────────────────────────────────────────────────
Month total                                 $514,369

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/17531 is the state's own key, not one this site invented.