ZORILLA MALONE

Operated by SHORE PETROLEUM CORP. (P-5 778492) in the PALO ALTO (6220) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 12352District 02Field 68642275OilCasinghead gasSaveExport
Value, all time
$1.4 M
Dec 2021 – May 2026
Value, last 12 filed months
$559 k
at the published price for each month
Months reported
54
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 2 leases and 2 wells, and the rule below applies to all of them.

Discovered
1980-12-02
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition17,014 bbl$1,298,411
Casinghead gasProduction14,438 Mcf$54,328
Total$1,352,739

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 28.7481, -96.8244. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.74810, -96.82436 · 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
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
7,300 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

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 7,300 ft.

Completions filed
Apr 2025
1 of 1 wells

1 well

42-4693439427,300 ftApr 2025

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 (54)

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

54 months

May 2026661710106.413.05$72,500
Apr 2026494098.932.87$48,871
Mar 202674487389.753.15$69,523
Feb 202667381363.503.75$45,785
Jan 202674788259.138.00$51,224
Dec 202523895556.664.41$17,700
Nov 202561990058.593.93$39,801
Oct 202562493059.383.30$40,127
Sep 202564275162.743.08$42,590
Aug 202549084263.933.01$33,864
Jul 202570889966.743.32$50,232
Jun 2025700066.483.13$46,536
May 202551493060.553.23$34,129
Apr 2025996062.363.54$62,111
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 2025150074.324.28$11,148
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 2024141071.372.28$10,063
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 2024176078.082.63$13,742
May 20240078.812.20$0
Apr 2024395084.451.66$33,358
Mar 20240080.301.55$0
Feb 2024320076.091.78$24,349
Jan 2024161073.023.30$11,756
Dec 2023160071.262.61$11,402
Nov 2023261077.892.81$20,329
Oct 2023377085.443.09$32,211
Sep 2023325989.042.74$28,963
Aug 202349215180.522.67$40,019
Jul 20233269074.852.64$24,639
Jun 202340910668.962.26$28,444
May 202350187470.622.23$37,327
Apr 20234481,26178.122.24$37,820
Mar 20231228872.852.39$9,098
Feb 20231207975.112.47$9,208
Jan 20231206876.533.39$9,414
Dec 20222889876.415.73$22,568
Nov 202224222985.005.65$21,863
Oct 202221421387.185.86$19,906
Sep 20223278784.888.16$28,466
Aug 20223377794.529.13$32,556
Jul 2022393100101.587.54$40,675
Jun 202223656115.097.98$27,608
May 20223030109.378.43$33,139
Apr 20221680104.226.84$17,509
Mar 20227329108.885.08$8,095
Feb 2022683591.054.86$6,361
Jan 202237636181.844.54$32,410
Dec 202113594271.323.90$13,301

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.

May 2026 — as filed, then multipliedworked
Oil                  661 bbl  × $106.41 =    $70,337
Casinghead gas       710 Mcf  × $  3.05 =     $2,163

────────────────────────────────────────────────────
Month total                                  $72,500

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/12352 is the state's own key, not one this site invented.