MURRAY, VERA M.

Operated by BP AMERICA PRODUCTION COMPANY (P-5 40798) in the HIGGINS, WEST (TONKAWA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 3518District 10Field 41110800NGPA filingOilCasinghead gasSaveExport
Value, all time
$111 k
Jan 1993 – Apr 2002
Value, last 12 filed months
$318
at the published price for each month
Months reported
112
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 24 leases and 38 wells, and the rule below applies to all of them.

Discovered
1965-05-12
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 160 acres.

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
NGPA2none

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
OilDisposition2,805 bbl$44,963
Casinghead gasProduction81,305 Mcf$65,951
Total$110,915

52,970 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 (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 36.0513, -100.3212. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.5 miles. 2 wells have no surveyed location and are left out of it.

36.05043, -100.31978 · centre of 5 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%
7 of 7 wells
With a plug date
85.7%
6 of 7 wells
Median depth
7,630 ft
7 wells filed one
Completion to plug
19.4 years
median over 6 wells

What the state filed about each well

On the RRC proration schedule
7100.0%
A plug date is filed
685.7%
BothOn the schedule and plugged. Neither fact cancels the other.
685.7%
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 7,605 and 12,500 ft, median 7,630 ft, over the 7 wells that filed a depth.

Completions filed
Nov 1967 – Mar 1983
7 of 7 wells
Plug dates filed
Feb 1985 – Jan 2002
6 of 7 wells; 1 filed none

Last completion to plug: a median of 19.4 years across the 6 wells that filed both dates, with the middle half between 18.8 years and 26.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

7 wells

42-21131445712,339 ftMar 1983Feb 1985Yes
42-21131391611,100 ftDec 1981Jan 2002Yes
42-21130669506612,500 ftJul 1980Yes
42-2952014247,630 ftMar 1968Dec 1986Yes
42-2952014337,610 ftMar 1968Dec 1986Yes
42-2952014427,630 ftJan 1968Mar 1996Yes
42-2952013917,605 ftNov 1967Apr 1996Yes

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 (112)

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

112 months

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 20018024.262.25$194
Aug 20015024.873.05$124
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 200003524.513.12$109
Mar 200005228.422.86$149
Feb 200005727.622.73$155
Jan 200006425.272.48$159
Dec 199909724.282.42$235
Nov 1999013923.192.43$338
Oct 19995616720.982.80$1,643
Sep 1999017021.752.62$445
Aug 1999028919.262.88$831
Jul 1999041817.892.37$992
Jun 1999071015.942.36$1,677
May 1999079715.792.32$1,850
Apr 199915788615.102.21$4,327
Mar 1999077212.471.84$1,419
Feb 199907229.981.82$1,312
Jan 19991789310.381.90$1,873
Dec 199808459.201.77$1,498
Nov 199830682910.892.19$5,144
Oct 1998091712.421.97$1,806
Sep 1998090712.592.08$1,889
Aug 1998089311.301.91$1,703
Jul 1998086611.742.24$1,937
Jun 1998093711.242.24$2,096
May 1998088512.622.21$1,953
Apr 1998076013.042.51$1,904
Mar 1998078012.802.31$1,801
Feb 1998067913.952.30$1,561
Jan 1998077814.702.15$1,676
Dec 1997086316.322.41$2,081
Nov 199722489918.193.09$6,851
Oct 1997082819.253.15$2,608
Sep 1997084817.742.95$2,506
Aug 1997093717.862.55$2,394
Jul 199701,03917.582.25$2,335
Jun 199701,03217.242.26$2,329
May 199701,18918.972.31$2,745
Apr 199701,05417.882.08$2,195
Mar 19971611,10218.951.94$5,188
Feb 199701,02920.492.21$2,270
Jan 199701,17123.483.54$4,145
Dec 199601,14923.32$0
Nov 199601,16721.97$0
Oct 1996511,22623.31$1,189
Sep 199601,12122.22$0
Aug 19961481,09420.26$2,998
Jul 199601,05319.55$0
Jun 1996097418.73$0
May 199601,13619.43$0
Apr 1996063621.51$0
Mar 19962891,11119.38$5,601
Feb 199601,03516.98$0
Jan 199601,09217.07$0
Dec 199501,20417.19$0
Nov 199501,16816.00$0
Oct 199501,27315.43$0
Sep 199501,25416.18$0
Aug 199501,26815.92$0
Jul 19953161,04515.24$4,816
Jun 1995098716.41$0
May 1995093817.56$0
Apr 199501,00317.73$0
Mar 199501,02816.44$0
Feb 1995488916.58$66
Jan 1995064415.92$0
Dec 19942761,08115.03$4,148
Nov 199401,02915.90$0
Oct 199401,03815.58$0
Sep 1994097315.29$0
Aug 199401,29116.13$0
Jul 199401,27317.56$0
Jun 199401,25517.09$0
May 199401,28115.88$0
Apr 19942081,23114.14$2,941
Mar 199401,24512.46$0
Feb 199401,10612.50$0
Jan 199401,30212.66$0
Dec 19933051,27512.33$3,761
Nov 199301,27114.49$0
Oct 199301,30515.85$0
Sep 199301,29215.03$0
Aug 199301,36615.66$0
Jul 199301,37815.46$0
Jun 199301,30016.79$0
May 199331,40217.68$53
Apr 199327199118.05$4,892
Mar 1993020618.14$0
Feb 1993030317.90$0
Jan 199301,28116.93$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.

Sep 2001 — as filed, then multipliedworked
Oil                    8 bbl  × $ 24.26 =       $194
Casinghead gas         0 Mcf  × $  2.25 =         $0

────────────────────────────────────────────────────
Month total                                     $194

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. 10/O/3518 is the state's own key, not one this site invented.