OPERATORS · RRC 554110  · P-5 STATUS Y

McMoran Expl Co

New Orleans, LA

Watch this operator

Mcmoran Expl CO has filed no drilling permits in the past 12 months; its most recent permit was issued December 7, 1984.

The RRC wellbore file lists 30 wells under its operatorship.

88 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed June 13, 1986.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 30 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.

33%
spud rate · 29 of 88 mature permits
14
median days permit to spud · middle half 6–86
0
spuds, last 180 days
5%
cancelled · 4 permits
55
expired undrilled
11
permits a year over 8 active years

Where

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

County12 moAll timeWellsLast
Nueces county →—2814May 26, 1981
Matgrda IS-LB county →—131Dec 7, 1984
S Padre IS-LB county →—100Mar 23, 1983
Aransas county →—60Oct 21, 1983
Mustang IS-SB county →—41Mar 17, 1981
Rains county →—40Jun 5, 1984
Wood county →—40Jun 22, 1983
Brazos-LB county →—30Jan 31, 1984
Kleberg county →—32Aug 1, 1979
High IS-LB county →—20Mar 9, 1981
Leon county →—20Feb 21, 1984
McMullen county →—21Apr 30, 1984
Galveston-SB county →—10Jan 25, 1982
Jim Hogg county →—10Jan 11, 1982
Live Oak county →—10Sep 22, 1983
Matagorda county →—14Mar 26, 1979
S Padre IS-E county →—10Mar 20, 1981
S Padre IS-SB county →—10Jul 6, 1981
Walker county →—10Jun 10, 1983

All 88 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 →

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

30
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
12
plugged

How it got them

8
permitted itself
0
acquired from others
24
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 →

Type12 moPrior 12All time
Drill0072
Other0010
Recompletion006

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.

P-5 organization report

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

Registration
Status code Y
Last filed Jun 13, 1986
Address
P.O. Box 60009
New Orleans, LA 70160
Officers and agents
Murrish, C. H. · President
Christensen, C. P. · Vice President
Fisher, A. R. · Attorney

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
260320Dec 7, 1984Dec 7, 1984McMoran Exploration Co.Matgrda IS-LBState Tract 564-L, NW/4 #212,10070330334
241043Jun 5, 1984Jun 5, 1984McMoran Exploration Co.RainsHooper, C. #115,00037930123
237052Apr 30, 1984Apr 30, 1984McMoran Exploration Co.McMullenLindholm, R. G. et AL #110,80031132066
234734Apr 6, 1984Apr 6, 1984McMoran Exploration Co.RainsFeeney-Hill Gas Unit #116,00037930122
229933Feb 21, 1984Feb 21, 1984McMoran Exploration Co.LeonMullenax Gas Unit #217,00028930565
236767Jan 31, 1984Jan 31, 1984McMoran Exploration Co.Brazos-LBState Tract 406-L, SE/4 #1R14,50070430236
221511Nov 22, 1983Nov 22, 1983McMoran Exploration Co.RainsWeyl, E. - Johnson, L. #115,00037930118
218106Oct 21, 1983Oct 21, 1983McMoran Exploration Co.AransasState Tract 192 Unit #112,00000730728
213907Sep 22, 1983Sep 22, 1983McMoran Exploration Co.Live OakDullahan, Josephine #217,00029733351
199890Jun 22, 1983Jun 22, 1983McMoran Exploration Co.WoodHurley, L. G. #1A16,64049931157
197888Jun 10, 1983Jun 10, 1983McMoran Exploration Co.WalkerGibbs Brothers #118,00047130245
197454Jun 7, 1983Jun 7, 1983McMoran Exploration Co.Matgrda IS-LBState Tract 564-L, NW/4 #212,10070330334
196862May 9, 1983May 9, 1983McMoran Exploration Co.WoodTaylor, R. D. #116,73549931169
191630Apr 14, 1983Apr 14, 1983McMoran Exploration Co.Matgrda IS-LBState Tract 526-L, NW/4 #111,46070330299
190972Apr 8, 1983Apr 8, 1983McMoran Exploration Co.RainsHickman, Jewell #115,10037930110

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/554110, documented in the API reference.