OPERATORS · RRC 536755 · P-5 STATUS Y

Mayne & Mertz

Midland, TX

Mayne & Mertz has filed no drilling permits in the past 12 months; its most recent permit was issued July 23, 1985.

7 drilling permits have been issued to this operator number since 1982; its P-5 organization report was last filed April 16, 1986.

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.

57%: spud rate · 4 of 7 mature permits
25: median days permit to spud · middle half 18–36
0: spuds, last 180 days
14%: cancelled · 1 permits
2: expired undrilled
2: 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	Last
Reagan county →	—	3	Jun 25, 1985
Andrews county →	—	2	Jul 23, 1985
Crockett county →	—	1	Dec 31, 1982
Fisher county →	—	1	Dec 22, 1983

All 7 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
Spraberry	3	0
Dean	3	0
Wolfcamp	3	0
Yates	2	0
San Andres	2	0
Grayburg	2	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
0: 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
5: 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	7

P-5 organization report

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

Registration: Status code Y; Last filed Apr 16, 1986

Address: P.O. Box 183; Midland, TX 79702

Officers and agents: Mayne, W. Taylor · President; Mertz, Len P. · Vice President

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
280860	Jul 23, 1985	Jul 23, 1985	Mayne & Mertz	Andrews	Phillips-University #2	4,800	00335028
278656	Jun 25, 1985	Jun 25, 1985	Mayne & Mertz	Reagan	Ricker Ranch D #1	8,100	38333504
278657	Jun 25, 1985	Jun 25, 1985	Mayne & Mertz	Reagan	Ricker Ranch C #1	8,100	38333505
276107	May 28, 1985	May 28, 1985	Mayne & Mertz	Reagan	Ricker Ranch B #1	7,500	38333479
268946	Mar 7, 1985	Mar 7, 1985	Mayne & Mertz	Andrews	Phillips-University #1	4,800	00334814
224008	Dec 22, 1983	Dec 22, 1983	Mayne & Mertz	Fisher	Davenport, J. M. #1129	7,200	15131770
182114	Dec 31, 1982	Dec 31, 1982	Mayne & Mertz	Crockett	Sanders, J. T. #22-1	6,700	10534302

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/536755, documented in the API reference.