LEVERIDGE, M.R.

Operated by RUSSELL, T. OPERATING INC. (P-5 737140) in the WALKER-DAVIS (MARBLE FALLS) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26283District 7BField 94762830OilCasinghead gasSaveExport
Value, all time
$125 k
Jan 1993 – Nov 1998
Value, last 12 filed months
$25 k
at the published price for each month
Months reported
71
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 18 leases and 18 wells, and the rule below applies to all of them.

Discovered
1955-07-20
as the register files it
Field class
Oil and gas
the register's own label
Between wells
2,000 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 320 acres. The field rule took effect on 1959-05-25.

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
OilDisposition979 bbl$19,154
Casinghead gasProduction52,417 Mcf$105,977
Total$125,131

10,082 Mcf of this lease's gas, across 8 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 (1)

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 32.7775, -98.7431. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.77750, -98.74312 · 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
4,531 ft
1 wells filed one
Completion to plug
29.0 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 4,531 ft.

Completions filed
Jun 1996
1 of 1 wells
Plug dates filed
Jun 2025
1 of 1 wells

Last completion to plug: a median of 29.0 years across the 1 well that filed both dates, with the middle half between 29.0 years and 29.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4293528414,531 ftJun 1996Jun 2025Yes

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 (71)

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

71 months

Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 199879012.592.08$995
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 199802,58312.802.31$5,965
Feb 199802,44313.952.30$5,617
Jan 199802,81814.702.15$6,072
Dec 199702,81216.322.41$6,780
Nov 199702,89418.193.09$8,937
Oct 199703,02319.253.15$9,522
Sep 19971743,02617.742.95$12,028
Aug 199703,20317.862.55$8,183
Jul 199703,16517.582.25$7,112
Jun 199703,02917.242.26$6,837
May 199703,07318.972.31$7,094
Apr 199702,79317.882.08$5,817
Mar 19971692,58518.951.94$8,215
Feb 199702,41120.492.21$5,318
Jan 199702,47723.483.54$8,768
Dec 19961682,21823.32$3,918
Nov 199601,92921.97$0
Oct 199601,62723.31$0
Sep 19961641,33322.22$3,644
Aug 199601,22720.26$0
Jul 19961611,48919.55$3,148
Jun 1996025818.73$0
May 19960019.43$0
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 19950015.92$0
Jul 19950015.24$0
Jun 19950016.41$0
May 19950017.56$0
Apr 19950017.73$0
Mar 19950016.44$0
Feb 19950016.58$0
Jan 19950015.92$0
Dec 19940015.03$0
Nov 19940015.90$0
Oct 19940015.58$0
Sep 19940015.29$0
Aug 19940016.13$0
Jul 19940017.56$0
Jun 19940017.09$0
May 19940015.88$0
Apr 19940014.14$0
Mar 19940012.46$0
Feb 19940012.50$0
Jan 19940012.66$0
Dec 19930012.33$0
Nov 19930014.49$0
Oct 19930015.85$0
Sep 19930015.03$0
Aug 19930015.66$0
Jul 19930015.46$0
Jun 19930016.79$0
May 19930017.68$0
Apr 19930018.05$0
Mar 199364018.14$1,161
Feb 19930117.90$0
Jan 19930016.93$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 1998 — as filed, then multipliedworked
Oil                   79 bbl  × $ 12.59 =       $995
Casinghead gas         0 Mcf  × $  2.08 =         $0

────────────────────────────────────────────────────
Month total                                     $995

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. 7B/O/26283 is the state's own key, not one this site invented.