BAUER, MARY CLAIRE, ET VIR

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the TOM OCONNOR (5900 SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 2871District 02Field 90534875NGPA filingOilCasinghead gasSaveExport
Value, all time
$629 k
Jan 1993 – Jul 2003
Value, last 12 filed months
$0
at the published price for each month
Months reported
127
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 27 leases and 362 wells, and the rule below applies to all of them.

Discovered
1961-03-01
as the register files it
Field class
Oil
the register's own label
Between wells
0 ft
minimum
From a lease line
150 ft
minimum

A drilling unit in this field needs at least 10 acres. The field rule took effect on 2020-10-20.

The Commission's schedule remark for this field reads: SPECIAL HORIZ. LANGUAGE (TAKE POINTS)

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition38,227 bbl$613,292
Casinghead gasProduction34,899 Mcf$15,808
Total$629,100

28,276 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 (9)

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 28.3832, -97.1546. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

28.38342, -97.15438 · 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%
9 of 9 wells
With a plug date
22.2%
2 of 9 wells
Median depth
6,000 ft
9 wells filed one
Completion to plug
19.6 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
9100.0%
A plug date is filed
222.2%
BothOn the schedule and plugged. Neither fact cancels the other.
222.2%
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

Total depth in feet, 9 of 9 wells. Median 6,000 ft, with the middle half between 5,925 and 6,765 ft; the shallowest is 5,915 ft and the deepest 7,813 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, 9 of 9 wells, Jul 1992 – Feb 2020. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jul 1992 – Feb 2020
9 of 9 wells
Plug dates filed
Sep 2012 – May 2024
2 of 9 wells; 7 filed none

Last completion to plug: a median of 19.6 years across the 2 wells that filed both dates, with the middle half between 19.3 years and 19.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

9 wells

42-3911007517,813 ftFeb 2020Yes
42-3913034912 U6,750 ftFeb 2019Yes
42-3910075785,925 ftMay 2017Yes
42-39131451136,765 ftOct 2016Yes
42-3913012810 U7,800 ftNov 2015Yes
42-3910075896,000 ftJun 2008Yes
42-3910075235,918 ftNov 2007Yes
42-391007556 L5,941 ftJun 2005May 2024Yes
42-391007512 L5,915 ftJul 1992Sep 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 (127)

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

127 months

Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 199828913.042.51$388
Mar 19981171012.802.31$1,521
Feb 1998863713.952.30$1,285
Jan 199811017314.702.15$1,990
Dec 19979722316.322.41$2,121
Nov 19971075818.193.09$2,125
Oct 199714120719.253.15$3,366
Sep 199712583617.742.95$4,688
Aug 199715835417.862.55$3,726
Jul 19972241,88617.582.25$8,176
Jun 199713572517.242.26$3,964
May 199719227418.972.31$4,275
Apr 199719894517.882.08$5,508
Mar 199723134518.951.94$5,046
Feb 199719037320.492.21$4,716
Jan 199730916823.483.54$7,850
Dec 199627223723.32$6,343
Nov 19961034821.97$220
Oct 199613815323.31$3,217
Sep 199619433622.22$4,311
Aug 199615527720.26$3,140
Jul 199610935019.55$2,131
Jun 19961458718.73$2,716
May 19961849319.43$3,575
Apr 19961581,10221.51$3,399
Mar 199619973819.38$3,857
Feb 199625250916.98$4,279
Jan 19962911,24317.07$4,967
Dec 199527359917.19$4,693
Nov 199531348616.00$5,008
Oct 199527946715.43$4,305
Sep 19952455116.18$3,964
Aug 199529571215.92$4,696
Jul 19954711,13215.24$7,178
Jun 19954122116.41$6,761
May 199543048817.56$7,551
Apr 199543365617.73$7,677
Mar 199587636116.44$14,401
Feb 199559080716.58$9,782
Jan 199537019215.92$5,890
Dec 199489938815.03$13,512
Nov 199467535515.90$10,733
Oct 199465327815.58$10,174
Sep 199440125615.29$6,131
Aug 19941,16155616.13$18,727
Jul 19941,32486217.56$23,249
Jun 19941,6111,42717.09$27,532
May 19941,77820215.88$28,235
Apr 19941,48342514.14$20,970
Mar 19941,40914612.46$17,556
Feb 19947921,00712.50$9,900
Jan 19941,51344312.66$19,155
Dec 19931,37916512.33$17,003
Nov 19931,77565114.49$25,720
Oct 19932,9067,10815.85$46,060
Sep 19932,11793315.03$31,819
Aug 19933586115.66$5,606
Jul 19936236415.46$9,632
Jun 199373118316.79$12,273
May 199382527917.68$14,586
Apr 199376623318.05$13,826
Mar 19931,03624218.14$18,793
Feb 19931,32639417.90$23,735
Jan 19931,14417316.93$19,368

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.

Apr 1998 — as filed, then multipliedworked
Oil                   28 bbl  × $ 13.04 =       $365
Casinghead gas         9 Mcf  × $  2.51 =        $23

────────────────────────────────────────────────────
Month total                                     $388

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. 02/O/2871 is the state's own key, not one this site invented.