UNIVERSITY "3"

Operated by HALLWOOD PETROLEUM, INC. (P-5 347221) 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 6488District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$231 k
Jan 1993 – Oct 1999
Value, last 12 filed months
$8 k
at the published price for each month
Months reported
82
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition9,937 bbl$166,171
Casinghead gasProduction106,186 Mcf$65,151
Total$231,322

78,533 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 31.2945, -101.5251. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.29483, -101.52536 · 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
100.0%
5 of 5 wells
Median depth
7,450 ft
5 wells filed one
Completion to plug
24.3 years
median over 5 wells

What the state filed about each well

On the RRC proration schedule
5100.0%
A plug date is filed
5100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
5100.0%
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 3,745 and 7,500 ft, median 7,450 ft, over the 5 wells that filed a depth.

Completions filed
Jul 1974 – Apr 1975
5 of 5 wells
Plug dates filed
Jul 1989 – Aug 1999
5 of 5 wells

Last completion to plug: a median of 24.3 years across the 5 wells that filed both dates, with the middle half between 23.7 years and 24.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-3833046927,450 ftApr 1975Dec 1998Yes
42-3833046813,745 ftMar 1975Jul 1999Yes
42-3833046637,500 ftOct 1974Jan 1999Yes
42-3833046747,450 ftOct 1974Aug 1999Yes
42-383114101D7,375 ftJul 1974Jul 1989Yes

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 (82)

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

82 months

Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 199919019.262.88$366
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 199976012.471.84$948
Feb 199901809.981.82$327
Jan 199918663210.381.90$3,131
Dec 199808389.201.77$1,486
Nov 1998083010.892.19$1,814
Oct 1998098212.421.97$1,934
Sep 19981801,01212.592.08$4,374
Aug 199801,02311.301.91$1,951
Jul 19981831,05311.742.24$4,504
Jun 199801,04911.242.24$2,347
May 19981741,09112.622.21$4,603
Apr 199811,12313.042.51$2,827
Mar 19981761,10712.802.31$4,809
Feb 19981721,01113.952.30$4,724
Jan 19981761,11014.702.15$4,979
Dec 19971741,17416.322.41$5,670
Nov 199701,12818.193.09$3,484
Oct 19971701,03219.253.15$6,523
Sep 19971831,20017.742.95$6,792
Aug 199701,60317.862.55$4,095
Jul 19971821,36617.582.25$6,269
Jun 19971811,23817.242.26$5,915
May 199701,07618.972.31$2,484
Apr 19971831,19417.882.08$5,759
Mar 199701,29418.951.94$2,509
Feb 19971681,18620.492.21$6,059
Jan 19971801,12123.483.54$8,194
Dec 19961811,34023.32$4,221
Nov 199601,33721.97$0
Oct 19961691,43423.31$3,939
Sep 19961681,45922.22$3,733
Aug 19961731,51120.26$3,505
Jul 19961661,58319.55$3,245
Jun 199601,54418.73$0
May 19961741,61319.43$3,381
Apr 199617476121.51$3,743
Mar 199617523919.38$3,392
Feb 19961881,36016.98$3,192
Jan 19961821,45017.07$3,107
Dec 199511,51317.19$17
Nov 19951711,57116.00$2,736
Oct 19951711,67515.43$2,639
Sep 19951781,66716.18$2,880
Aug 19951771,77115.92$2,818
Jul 19951651,67015.24$2,515
Jun 19951731,64916.41$2,839
May 19951721,79417.56$3,020
Apr 19951761,56917.73$3,120
Mar 19951771,75916.44$2,910
Feb 19951711,58516.58$2,835
Jan 19951841,79215.92$2,929
Dec 19941771,91015.03$2,660
Nov 19941801,87715.90$2,862
Oct 19943602,02115.58$5,609
Sep 199401,78415.29$0
Aug 19941861,61416.13$3,000
Jul 199401,73417.56$0
Jun 19941821,51817.09$3,110
May 199401,42915.88$0
Apr 19941801,63614.14$2,545
Mar 199401,66812.46$0
Feb 19941741,51912.50$2,175
Jan 199401,70612.66$0
Dec 19931551,59312.33$1,911
Nov 19931771,68514.49$2,565
Oct 199301,73115.85$0
Sep 19931711,87715.03$2,570
Aug 19931712,03615.66$2,678
Jul 19931632,04515.46$2,520
Jun 19931711,92316.79$2,871
May 19931712,02317.68$3,023
Apr 19931691,91618.05$3,050
Mar 19931751,95618.14$3,175
Feb 19931821,75717.90$3,258
Jan 19933631,92916.93$6,146

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.

Aug 1999 — as filed, then multipliedworked
Oil                   19 bbl  × $ 19.26 =       $366
Casinghead gas         0 Mcf  × $  2.88 =         $0

────────────────────────────────────────────────────
Month total                                     $366

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/6488 is the state's own key, not one this site invented.