OPERATORS · RRC 554115  · P-5 STATUS Y

McMoran-Transco Expl.co

Mcmoran-Transco Expl.CO has filed no drilling permits in the past 12 months; its most recent permit was issued August 20, 1980.

The RRC wellbore file lists 1 well under its operatorship.

34 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed June 15, 1984.

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

59%
spud rate · 20 of 34 mature permits
12
median days permit to spud · middle half 10–23
0
spuds, last 180 days
3%
cancelled · 1 permits
13
expired undrilled
9
permits a year over 4 active years

Where

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

County12 moAll timeWellsLast
Hidalgo county →—70Aug 20, 1980
Brazos-LB county →—50May 21, 1979
Aransas county →—40Feb 20, 1979
High IS-SB county →—20Jul 20, 1978
Live Oak county →—21Sep 10, 1979
Matgrda IS-LB county →—20Dec 21, 1979
Mustang IS-SB county →—20Nov 10, 1978
Nueces county →—20Sep 24, 1979
S Padre IS-LB county →—20Nov 5, 1979
Chambers county →—10Oct 17, 1977
Duval county →—10Oct 25, 1979
Kleberg county →—10Sep 16, 1977
Mustang IS-LB county →—10Oct 6, 1977
San Patricio county →—10Sep 27, 1977
Walker county →—10May 3, 1978

All 34 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 →

FormationWellsPermitted last 3 yrs
Vicksburg10

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

1
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
1
plugged

How it got them

1
permitted itself
0
acquired from others
3
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
Drill0033
Other001

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.

FieldWellsProducing
Wildcat400110

P-5 organization report

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

Registration
Status code Y
Last filed Jun 15, 1984
Address
P.O. Box 6800
Metairie, LA 70009
Officers and agents
Murphy, G. M. Jr. · Vice President
Murrish, C. H. · President
Gates, Cameron H. · Vice President

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
90775Aug 20, 1980Aug 20, 1980McMoran-Transco Expl.co.HidalgoTownsend, C. A. #19,21521531067
86823Jul 9, 1980Jul 9, 1980McMoran-Transco Expl.co.HidalgoJones #111,00021531050
76180Mar 18, 1980Mar 18, 1980McMoran-Transco Expl.co.HidalgoCook #27,95021531021
75170Mar 13, 1980Mar 13, 1980McMoran-Transco Expl.co.HidalgoBrown #111,00021531017
67901Dec 21, 1979Dec 21, 1979McMoran-Transco Expl.co.Matgrda IS-LBState Tract 484-L, SE/4 #110,50070330201
67804Dec 21, 1979Dec 21, 1979McMoran-Transco Expl.co.Matgrda IS-LBState Tract 484-L SE/4 #110,05770330201
62990Nov 5, 1979Nov 5, 1979McMoran-Transco Expl.co.S Padre IS-LBState Tract 1064-L, SW/4 #28,36770030022
61932Oct 25, 1979Oct 25, 1979McMoran-Transco Expl.co.DuvalMeek, W. W. #18,51913133958
60147Oct 10, 1979Oct 10, 1979McMoran-Transco Expl.co.HidalgoCook #111,50021530968
60125Oct 10, 1979Oct 10, 1979McMoran-Transco Expl.co.HidalgoRagsdale #18,75021530967
58792Sep 24, 1979Sep 24, 1979McMoran-Transco Expl.co.NuecesState Tract 80 #112,15035531459
57610Sep 10, 1979Sep 10, 1979McMoran-Transco Expl.co.Live OakLyne, R. C. #113,50029732118
49621May 22, 1979May 22, 1979McMoran-Transco Expl.co.NuecesState Tract 337 #110,54135531412
48918May 21, 1979May 21, 1979McMoran-Transco Expl.co.Brazos-LBNW/4 State Tract 409-L #19,00070430154
42795Feb 20, 1979Feb 20, 1979McMoran-Transco Expl.co.AransasState Tract 40 #110,25000730617

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/554115, documented in the API reference.