OPERATORS · RRC 536430 · P-5 STATUS Y

Mayhew, Rex

Lytle, TX

Mayhew, Rex has filed no drilling permits in the past 12 months; its most recent permit was issued May 8, 1986.

10 drilling permits have been issued to this operator number since 1983; its P-5 organization report was last filed February 7, 1997.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 0 of record
0: leases it reports
—: horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 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.

0%: spud rate · 0 of 10 mature permits
—: median days permit to spud
0: spuds, last 180 days
0%: cancelled · 0 permits
10: expired undrilled
3: permits a year over 3 active years

Where

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
Medina county →	—	10	0	May 8, 1986

All 10 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
Escondido	7	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 →

0: bbl oil, last 12 reported months
—: vs the 12 months before
0: mcf gas incl. casinghead, last 12
218: bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

0: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
0: plugged

How it got them

0: permitted itself
0: acquired from others
10: permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

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	12 mo	Prior 12	All time
Drill	0	0	10

P-5 organization report

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

Registration: Status code Y; Last filed Feb 7, 1997

Address: P. O. Box 669; Lytle, TX 78052

Officers and agents: Mayhew, Rex · Owner

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
301951	May 8, 1986	May 8, 1986	Mayhew, Rex	Medina	Mayhew, Guy #22	500	32533344
301831	May 5, 1986	May 5, 1986	Mayhew, Rex	Medina	Mayhew, Guy #20	500	32533343
301829	May 5, 1986	May 5, 1986	Mayhew, Rex	Medina	Mayhew, Guy #21	500	32533342
222948	Dec 7, 1983	Dec 7, 1983	Mayhew, Rex	Medina	Mayhew, Guy #19	500	32532812
220008	Nov 7, 1983	Nov 7, 1983	Mayhew, Rex	Medina	Mayhew, Guy #16	500	32532798
220010	Nov 7, 1983	Nov 7, 1983	Mayhew, Rex	Medina	Mayhew, Guy #17	500	32532799
220007	Nov 7, 1983	Nov 7, 1983	Mayhew, Rex	Medina	Mayhew, Guy #18	500	32532797
199942	Jun 29, 1983	Jun 29, 1983	Mayhew, Rex	Medina	Mayhew, Guy #15	500	32532633
198146	Jun 14, 1983	Jun 14, 1983	Mayhew, Rex	Medina	Mayhew, Guy #10	500	32532624
197842	Jun 9, 1983	Jun 9, 1983	Mayhew, Rex	Medina	Mayhew, Guy #14	500	32532620

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 at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.

Developers: this page as JSON is GET /v1/data/operators/tx/536430, documented in the API reference.