OPERATORS · RRC 525255 · P-5 STATUS Y

Mapco Underground Storage of TX

Tulsa, OK

Mapco Underground Storage Of TX has filed no drilling permits in the past 12 months; its most recent permit was issued August 22, 1984.

The RRC wellbore file lists 2 wells under its operatorship.

5 drilling permits have been issued to this operator number since 1984; its P-5 organization report was last filed April 15, 1991.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 2 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 5 mature permits
—: median days permit to spud
0: spuds, last 180 days
0%: cancelled · 0 permits
5: expired undrilled
5: permits a year over 1 active year

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
Liberty county →	—	5	2	Aug 22, 1984

All 5 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
No completion tops on file.

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

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

How it got them

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

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

RRC UIC permits · H-10 reported volumes

Disposal and injection

0: active UIC permits of 4
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Liberty

0 active

0 bbl/d

Permitted volume is a ceiling, not throughput. How to read it →

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	5

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.

Field	Wells	Producing
Moss Bluff63157001	2	0

P-5 organization report

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

Registration: Status code Y; Last filed Apr 15, 1991

Address: P.O. Box 645; Tulsa, OK 74101

Officers and agents: CT Corporation · Texas Resident Agent; Isaacs, S. Fred · President; Henderson Harvey J. · Vice President; Cronk, Robert T. · 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
370658	Mar 22, 1990	Mar 22, 1990	Moss Bluff Gas Storage Systems	Liberty	Moss Bluff #1D	2,420	29131408
354440	Dec 19, 1988	Dec 19, 1988	PB-KBB Inc	Liberty	Moss Bluff Storage Venture #2D	2,440	29131407
249374	Aug 22, 1984	Aug 22, 1984	Mapco Underground Storage of TX.	Liberty	Moss Bluff Storage Venture #2	4,000	29131825
249375	Aug 22, 1984	Aug 22, 1984	Mapco Underground Storage of TX.	Liberty	Moss Bluff Storage Venture #3	4,000	29131826
249380	Aug 22, 1984	Aug 22, 1984	Mapco Underground Storage of TX.	Liberty	Moss Bluff Storage Venture #4	4,000	29131828
249378	Aug 22, 1984	Aug 22, 1984	Mapco Underground Storage of TX.	Liberty	Moss Bluff Storage Venture #5	4,000	29131827
249372	Aug 22, 1984	Aug 22, 1984	Mapco Underground Storage of TX.	Liberty	Moss Bluff Storage Venture #3	3,000	29131824
107415	Feb 3, 1981	Feb 3, 1981	Moss Bluff Storage Venture	Liberty	Moss Bluff Storage Venture #2D	3,000	29131407
107386	Feb 3, 1981	Feb 3, 1981	Moss Bluff Storage Venture	Liberty	Moss Bluff Storage Venture #1D	3,000	29131408

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/525255, documented in the API reference.