UNIVERSITY 35-A

Operated by CAPROCK EXPLORATION, INC. (P-5 130464) in the EMBAR (5600) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 9810District 08Field 28843888OilCasinghead gasSaveExport
Value, all time
$1.3 M
Jan 1993 – Jan 2009
Value, last 12 filed months
$136 k
at the published price for each month
Months reported
193
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 32 leases and 130 wells, and the rule below applies to all of them.

Discovered
1955-12-04
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,050 ft
minimum
From a lease line
555 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1995-09-14.

The Commission's schedule remark for this field reads: INTO THE EMBAR (PERMIAN) FIELD.

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
OilDisposition35,159 bbl$1,045,913
Casinghead gasProduction85,054 Mcf$296,432
Total$1,342,344

24,282 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (5)

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 32.1045, -102.7523. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.10460, -102.75262 · 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
100.0%
5 of 5 wells
With a plug date
40.0%
2 of 5 wells
Median depth
7,447 ft
5 wells filed one
Completion to plug
38.7 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
5100.0%
A plug date is filed
240.0%
BothOn the schedule and plugged. Neither fact cancels the other.
240.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 4,434 and 7,550 ft, median 7,447 ft, over the 5 wells that filed a depth.

Completions filed
Apr 1974 – Nov 2022
4 of 5 wells; 1 filed none
Plug dates filed
Dec 2012 – May 2023
2 of 5 wells; 3 filed none

Last completion to plug: a median of 38.7 years across the 1 well that filed both dates, with the middle half between 38.7 years and 38.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-0030392215,578 ftMay 2023Yes
42-0030388947,550 ftNov 2022Yes
42-0030392437,534 ftAug 2022Yes
42-0030392327,447 ftOct 2019Yes
42-003039135D4,434 ftApr 1974Dec 2012Yes

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 (193)

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

193 months

Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 2008263260131.0811.39$37,435
Jun 2008139187131.3313.03$20,692
May 200871318123.1711.57$12,426
Apr 2008209319110.3110.45$26,390
Mar 2008209258101.909.66$23,790
Feb 200814326992.538.77$15,591
Jan 200813729090.388.21$14,762
Dec 200714432288.337.30$15,071
Nov 20076731791.677.29$8,453
Oct 200713237882.856.92$13,553
Sep 200714023975.846.24$12,110
Aug 200713940469.066.39$12,180
Jul 200714033470.906.39$12,060
Jun 20077037462.007.55$7,163
May 200714247558.747.85$12,068
Apr 200713645759.617.81$11,674
Mar 200714141856.927.30$11,078
Feb 200714239255.108.22$11,045
Jan 20077231650.306.73$5,747
Dec 200612437456.656.92$9,612
Nov 200612822354.207.62$8,636
Oct 200613842054.906.01$10,102
Sep 200613745960.085.04$10,543
Aug 200613731968.717.34$11,755
Jul 200613840169.376.34$12,117
Jun 200617954966.286.38$15,369
May 200613761966.016.42$13,020
Apr 200621370064.397.36$18,867
Mar 200627473356.707.08$20,728
Feb 200620762457.597.75$16,758
Jan 200640058860.598.93$29,489
Dec 200527640854.9413.42$20,637
Nov 200513446054.6910.59$12,199
Oct 20056643558.3413.80$9,852
Sep 200521330361.4512.08$16,749
Aug 2005036661.519.80$3,586
Jul 200513341355.697.84$10,646
Jun 20057037152.337.38$6,401
May 200513440945.226.65$8,780
Apr 200511638849.207.36$8,563
Mar 200519941250.377.15$12,971
Feb 20057137545.226.31$5,578
Jan 200518239743.166.32$10,365
Dec 20047340339.866.75$5,630
Nov 200420942345.286.33$12,141
Oct 20047242949.706.52$6,373
Sep 200412542543.245.28$7,651
Aug 200413130642.375.55$7,249
Jul 200414529738.286.08$7,358
Jun 200413929036.106.43$6,883
May 200411447037.486.49$7,325
Apr 200413945634.475.86$7,463
Mar 200414545634.365.53$7,504
Feb 200414341032.455.51$6,899
Jan 200413041032.036.30$6,747
Dec 200313845430.266.30$7,037
Nov 200313642428.804.60$5,865
Oct 200314348628.174.76$6,342
Sep 200320846126.314.75$7,662
Aug 200321546029.765.13$8,758
Jul 20037238229.415.17$4,093
Jun 200314339928.565.98$6,471
May 20037137126.595.97$4,104
Apr 200328635626.675.41$9,553
Mar 2003046431.146.10$2,829
Feb 200314342033.487.93$8,117
Jan 200314747030.315.58$7,079
Dec 200215046426.914.85$6,289
Nov 200214642824.664.14$5,371
Oct 200214645026.464.23$5,766
Sep 200213741827.443.64$5,279
Aug 200219344425.963.16$6,415
Jul 200220854524.583.06$6,781
Jun 200220652423.733.34$6,638
May 200217553224.663.58$6,222
Apr 200217249823.653.51$5,817
Mar 200216329222.003.10$4,492
Feb 200216533318.222.38$3,797
Jan 200215539617.172.38$3,602
Dec 200117938416.932.36$3,938
Nov 200117235018.072.41$3,950
Oct 200116835119.782.53$4,211
Sep 200116530624.262.25$4,692
Aug 200117528924.873.05$5,235
Jul 200118338223.933.20$5,600
Jun 200113839424.563.82$4,896
May 200116940125.524.31$6,040
Apr 200117623324.685.34$5,587
Mar 200115537124.545.38$5,798
Feb 200117529427.755.77$6,552
Jan 200117440827.478.40$8,206
Dec 200033027326.889.12$11,361
Nov 2000029832.215.66$1,686
Oct 200016836631.235.15$7,130
Sep 200035035431.875.19$12,991
Aug 200015733229.644.54$6,161
Jul 200017242128.534.09$6,629
Jun 200018337429.304.40$7,006
May 200017130427.263.68$5,780
Apr 200018344124.513.12$5,859
Mar 200017548228.422.86$6,352
Feb 200018648027.622.73$6,446
Jan 200016537525.272.48$5,100
Dec 199915334024.282.42$4,539
Nov 199926547323.192.43$7,297
Oct 199916149620.982.80$4,768
Sep 199917143721.752.62$4,864
Aug 199917148819.262.88$4,697
Jul 199916844817.892.37$4,068
Jun 199918643415.942.36$3,990
May 199917455215.792.32$4,029
Apr 199917054515.102.21$3,770
Mar 199934153312.471.84$5,232
Feb 19991894979.981.82$2,790
Jan 199916552910.381.90$2,718
Dec 19981825349.201.77$2,621
Nov 199817054010.892.19$3,032
Oct 199817555812.421.97$3,272
Sep 199816545612.592.08$3,027
Aug 199816645611.301.91$2,746
Jul 199834648211.742.24$5,140
Jun 199818135011.242.24$2,817
May 199818933912.622.21$3,133
Apr 199816849413.042.51$3,428
Mar 199835162312.802.31$5,932
Feb 199817755513.952.30$3,745
Jan 199815560014.702.15$3,571
Dec 199718458516.322.41$4,413
Nov 199719260718.193.09$5,367
Oct 199735147319.253.15$8,247
Sep 199719149917.742.95$4,863
Aug 199718964817.862.55$5,031
Jul 1997381017.582.25$6,698
Jun 199732566617.242.26$7,106
May 199717872218.972.31$5,043
Apr 199732365017.882.08$7,129
Mar 199715970818.951.94$4,386
Feb 199744394420.492.21$11,159
Jan 19971871,52923.483.54$9,803
Dec 199637282223.32$8,675
Nov 199618176121.97$3,977
Oct 199631161323.31$7,249
Sep 199631577322.22$6,999
Aug 199636757320.26$7,435
Jul 199636357919.55$7,097
Jun 199633879418.73$6,331
May 19965591,31619.43$10,861
Apr 199618990021.51$4,065
Mar 199633045419.38$6,395
Feb 19965401,00316.98$9,169
Jan 19965511,06517.07$9,406
Dec 19955341,23117.19$9,179
Nov 19956951,17116.00$11,120
Oct 199516395315.43$2,515
Sep 199536883216.18$5,954
Aug 199536588415.92$5,811
Jul 199518785815.24$2,850
Jun 199536768016.41$6,022
May 199517699017.56$3,091
Apr 199536285317.73$6,418
Mar 199538093116.44$6,247
Feb 199537081616.58$6,135
Jan 199539088515.92$6,209
Dec 199432172215.03$4,825
Nov 199431874515.90$5,056
Oct 199447883015.58$7,447
Sep 19941654315.29$2,523
Aug 19942372716.13$3,823
Jul 19946212117.56$10,905
Jun 1994671217.09$1,145
May 199482115.88$127
Apr 1994172914.14$240
Mar 199496112.46$112
Feb 1994194412.50$238
Jan 1994235612.66$291
Dec 199374812.33$86
Nov 1993153214.49$217
Oct 1993148115.85$222
Sep 1993137115.03$195
Aug 1993196315.66$298
Jul 199378115.46$108
Jun 1993148716.79$235
May 1993338617.68$583
Apr 19933111918.05$560
Mar 19934710918.14$853
Feb 1993209017.90$358
Jan 1993476716.93$796

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.

Jul 2008 — as filed, then multipliedworked
Oil                  263 bbl  × $131.08 =    $34,474
Casinghead gas       260 Mcf  × $ 11.39 =     $2,961

────────────────────────────────────────────────────
Month total                                  $37,435

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/9810 is the state's own key, not one this site invented.