OPERATORS · RRC 300200  · P-5 STATUS Y

McMoran Expl Co

Corpus Christ, TX

Watch this operator

Mcmoran Expl CO has filed no drilling permits in the past 12 months; its most recent permit was issued December 3, 1986.

The RRC wellbore file lists 12 wells under its operatorship.

169 drilling permits have been issued to this operator number since 1979; its P-5 organization report was last filed March 13, 1987.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 12 of record
1
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.

39%
spud rate · 66 of 169 mature permits
21
median days permit to spud · middle half 9–58
0
spuds, last 180 days
1%
cancelled · 1 permits
102
expired undrilled
21
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
Duval county →—501Sep 17, 1986
Matagorda county →—182Dec 18, 1984
Chambers county →—152Dec 3, 1986
Jefferson county →—111Mar 21, 1985
Aransas county →—90Jul 29, 1985
Calhoun county →—71Aug 13, 1985
S Padre IS-LB county →—70Jan 25, 1983
Brazos-LB county →—50Dec 29, 1983
Nueces county →—51May 20, 1985
Kleberg county →—40Oct 10, 1984
Willacy county →—41Mar 11, 1982
Gonzales county →—31Dec 19, 1980
Newton county →—30Feb 14, 1985
N Padre IS-LB county →—30Dec 20, 1982
Wharton county →—31Nov 5, 1984
Burleson county →—20Jan 25, 1982
Hidalgo county →—21Dec 18, 1985
Karnes county →—20Feb 19, 1985
Kenedy county →—20Dec 16, 1980
Starr county →—20Aug 5, 1985
Webb county →—20Aug 9, 1983
Atascosa county →—10Aug 29, 1985
Bee county →—10Sep 29, 1983
Fayette county →—10Dec 31, 1980
Hardin county →—10Nov 12, 1982
High IS-SB county →—10Nov 29, 1983
Houston county →—10Feb 9, 1982
Jackson county →—10Feb 9, 1982
Matgrda IS-LB county →—10Jul 15, 1986
Orange county →—10Jan 25, 1982
San Patricio county →—10Dec 16, 1981

All 169 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

12
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
9
plugged

How it got them

8
permitted itself
4
acquired from others
51
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
Drill00157
Recompletion009
Other002
Reenter001

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 Mar 13, 1987
Address
710 Buffalo, Ste 700
Corpus Christ, TX 78401
Officers and agents
Smith, Morgan J. · President
Labaume, R. L. · Vice President
Koester, R. T. · Secretary/Treasurer

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
551041Sep 15, 2004Sep 15, 2004Layton Energy Inc.ChambersState Tract 206 #18,60007131530
427701Sep 14, 1994Sep 14, 1994Saga Petroleum Corp.WillacyYturria Cattle Co. #1A3,55048930627
323563Dec 3, 1986Dec 3, 1986Genesis Petroleum CorporationChambersState Tract 206 #1L9,20007131530
323093Nov 17, 1986Nov 17, 1986Genesis Petroleum CorporationChambersState Tract 205 #49,12007131568
320641Sep 17, 1986Sep 17, 1986Genesis Petroleum CorporationDuvalDrought, Kathleen L. #24,00013136927
305689Aug 27, 1986Aug 27, 1986Genesis Petroleum CorporationDuvalV. Cuellar No. 2-a Gas Unit #29,00013136932
304794Jul 31, 1986Jul 31, 1986Genesis Petroleum CorporationDuvalDrought, Kathleen L. #29,00013136927
304132Jul 15, 1986Jul 15, 1986Genesis Petroleum CorporationMatgrda IS-LBSE/4 of State Tract 487L #112,00070330345
302952Jun 5, 1986Jun 5, 1986Genesis Petroleum CorporationDuvalGarcia, Cesar "A" #18,50013136920
299301Mar 11, 1986Mar 11, 1986Genesis Petroleum CorporationDuvalV. Cuellar Gas Unit #1 #18,50013136890
297907Feb 18, 1986Feb 18, 1986Genesis Petroleum CorporationDuvalV. Cuellar Gas Unit 2-A #18,50013136884
294929Jan 9, 1986Jan 9, 1986NRM Petroleum Corp.MatagordaState Tract 309 #24,48032130987
293842Dec 31, 1985Dec 31, 1985Genesis Petroleum CorporationChambersState Tract 130 #214,50007131776
293714Dec 27, 1985Dec 27, 1985Genesis Petroleum CorporationDuvalMartin, John Jr. #38,00013136866
293686Dec 27, 1985Dec 27, 1985Genesis Petroleum CorporationChambersState Tract 131 #214,50007131775

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/300200, documented in the API reference.