OPERATORS · TEXAS · P-5 NUMBER 737890

Rust Oil Corp.

P-5 status: Active – Extension (X)
P-5 last filed: Nov 17, 2025
Based in: Fort Worth, TX

Petrora groups this registration with Rust Oil Corp, New Mexico (2 active wells), Rust Oil Corporation, Oklahoma (0 active wells). Rust Oil Corp. across every state →

Rust Oil Corp. has filed no drilling permits in the past 12 months; its most recent permit was issued August 29, 2025.

The RRC wellbore file lists 108 wells under its operatorship (30 producing, 6 shut in).

Lease reports credit it with 26.9K barrels of oil and 1.26K mcf of gas in the 12 months reported through April 2026, up 17% on the year before.

It holds 2 active disposal or injection permits, injecting 9.58K barrels in the 12 months reported through June 2025.

317 drilling permits have been issued to this operator number since 1979; its P-5 organization report was last filed November 17, 2025.

0: permits, last 12 months
-100%: vs prior 12 months (2)
0: counties, 12 months
30: producing wells, of 108 of record
58: leases it reports
—: horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 2026

From permit to spud

FROM THE DATES ON ITS W-1 PERMITS · ALL TIME

A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.

57%: spud rate · 182 of 317 mature permits
23: median days permit to spud · middle half 10–48
0: spuds, last 180 days
1%: canceled · 3 permits
132: expired undrilled
7: permits a year over 46 active years

Permits issued by month

LAST 60 MONTHS · BY ISSUE DATE

Last 12 months 0 · prior 12 2(-100%)

Counties

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County	12 mo	All time	Wells	Last
Ector county →	—	115	59	Aug 29, 2025
Andrews county →	—	53	2	Nov 27, 2001
Jones county →	—	30	10	Mar 18, 1993
Haskell county →	—	28	7	Mar 7, 1985
Winkler county →	—	27	19	Mar 18, 1996
Midland county →	—	11	0	Apr 13, 2015
Nolan county →	—	10	3	May 15, 1984
Stonewall county →	—	10	1	Dec 31, 1985
Brazoria county →	—	7	2	Aug 26, 2010
Gaines county →	—	4	1	May 2, 2003
Taylor county →	—	4	1	Aug 23, 1984
Fisher county →	—	3	0	Oct 14, 1981
Loving county →	—	3	0	Mar 22, 2006
Runnels county →	—	2	0	Nov 29, 1982
Shackelford county →	—	2	2	Jul 14, 1983
Coke county →	—	1	0	Aug 11, 1981
Crane county →	—	1	0	Dec 11, 1992
Dickens county →	—	1	0	Nov 10, 1980
Hardeman county →	—	1	0	Jan 17, 2006
Mitchell county →	—	1	0	Dec 31, 1982
Pecos county →	—	1	0	Mar 26, 1986
Schleicher county →	—	1	1	Dec 17, 1982
Young county →	—	1	0	May 21, 1984

All 317 permits, searchable → · Leases it reports → · On the map →

Formations in its completed wells

Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →

Formation	Wells	Permitted last 3 yrs
San Andres	85	3
Yates	66	1
Clear Fork	39	2
Grayburg	25	3
Glorieta	13	3
Queen	12	1
Tubb	7	0
Wolfcamp	7	2
Seven Rivers	7	1
Santa Rosa	6	1
Strawn	5	0
Spraberry	4	0
Ellenburger	4	0
Holt	4	1
Pennsylvanian	4	0

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →

26.9K: bbl oil, last 12 reported months
+17%: vs the 12 months before
1.26K: mcf gas incl. casinghead, last 12
3.57M: bbl oil since reporting began

Last 12 months 26,855 · prior 12 23,021(+17%)

Beyond the permit record

RRC wellbore file

Wells of record

108: in the wellbore file, 39 on schedule
30: producing
6: shut in
2: injection
1: temp. abandoned
69: plugged

How it got them

95: permitted itself
6: acquired from others
80: permitted, now run by others

Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →

RRC UIC permits · H-10 reported volumes

Disposal and injection

2: active UIC permits of 14
3.1K: permitted bbl/day, active
9.58K: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Ector	1 active	2.6K bbl/d
Winkler	1 active	500 bbl/d
Haskell	0 active	0 bbl/d
Jones	0 active	0 bbl/d
Shackelford	0 active	0 bbl/d

All 14 permits, with volumes → · On the map →

Permitted volume is a ceiling, not throughput. How to read it →

Permit types

Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →

Type	Prior 12	All time
Drill	0	272
Recompletion	2	18
Reenter	0	12
Other	0	9
Field transfer	0	6

Fields

RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.

Field	Wells	Producing
Elwanda (Yates)28783500	16	8
Cowden (Cisco)21287250	16	7
Mosswell (Strawn 8720)63225666	9	6
Harper39176001	7	0
Cowden (Penn Detrital)21287500	6	3
Sagerton South (Congl)79548500	5	0
Jay (Strawn)45860850	4	0
Wildcat18001	4	0
TXL (Tubb)88071696	4	1
Cowden (Wolfcamp)21287750	3	3
Goldsmith (5600)35652868	3	0
Harper (Glorieta)39176690	2	2

P-5 organization report

As registered with the RRC. About the P-5 →

Registration: Status Active – Extension (X); Last filed Nov 17, 2025; Gas operatorOil operator

Address: Box 121369; Fort Worth, TX 76121; (817) 732-9383

Officers and agents: Rust, Charles B · Texas Resident Agent; Rust, Charles B · President,vice President; Rust, Lilian · Controller; Waters, Weldon · Filing Agent; Gartner, Emily · Filing Agent; Daly, Kyle · Filing Agent

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
907256	Aug 29, 2025	Aug 29, 2025	Rust Oil Corp.	Ector	Cowden Ranch '6A' #3	9,000	13535643
907215	Aug 29, 2025	Aug 29, 2025	Rust Oil Corp.	Ector	Cowden Ranch '7A' #1	9,200	13535032
898098	May 30, 2024	May 30, 2024	Rust Oil Corp.	Ector	Cowden Ranch '6A' #5	9,600	13535987
811917	Dec 21, 2015	Dec 21, 2015	Rust Oil Corp.	Ector	Cowden Ranch '9' #3	9,900	13543398
804859	Apr 13, 2015	Apr 13, 2015	Rust Oil Corp.	Midland	Smith-Hughes '9' #1	11,500	32937019
801699	Feb 17, 2015	Feb 17, 2015	Rust Oil Corp.	Ector	Cowden Ranch '9' #2	4,900	13543311
801699	Feb 17, 2015	Feb 17, 2015	Rust Oil Corp.	Ector	Cowden Ranch '9' #2	9,700	13543311
801706	Feb 10, 2015	Feb 10, 2015	Rust Oil Corp.	Ector	Cowden Ranch '16' #1	10,000	13543310
787225	May 30, 2014	May 30, 2014	Rust Oil Corp.	Ector	Cowden Ranch '9' #1	10,000	13543107
780984	Mar 12, 2014	Mar 12, 2014	Rust Oil Corp.	Midland	Smith-Hughes '9' #2	11,500	32939236
780984	Mar 12, 2014	Mar 12, 2014	Rust Oil Corp.	Midland	Smith-Hughes '9' #2	11,500	32939236
774116	Dec 19, 2013	Dec 19, 2013	Rust Oil Corp.	Midland	Moss Partnership '9' #2	11,900	32939055
774116	Dec 19, 2013	Dec 19, 2013	Rust Oil Corp.	Midland	Moss Partnership '9' #2	11,900	32939055
774116	Dec 19, 2013	Dec 19, 2013	Rust Oil Corp.	Midland	Moss Partnership '9' #2	11,900	32939055
753465	Jan 11, 2013	Jan 11, 2013	Rust Oil Corp.	Midland	Moss Partnership '9' #1	11,500	32938484

Full permit history →

About this data

Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/737890, documented in the API reference.