OPERATORS · TEXAS · P-5 NUMBER 829623

Sunoco Energy Development Co.

P-5 status
Inactive (I)
Based in
Dallas, TX

Sunoco Energy Development CO. has filed no drilling permits in the past 12 months; its most recent permit was issued May 3, 1982.

267 drilling permits have been issued to this operator number since 1977.

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 NOV 5, 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.

25%
spud rate · 68 of 267 mature permits
2,024
median days permit to spud · middle half 1,289–2,759
0
spuds, last 180 days
0%
canceled · 0 permits
199
expired undrilled
53
permits a year over 5 active years

Permits issued by month

LAST 60 MONTHS · BY ISSUE DATE

Last 12 months 0 · prior 12 0

0120222023202420252026

Counties

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

County12 moAll timeWellsLast
Live Oak county →—960May 3, 1982
Duval county →—360Jan 18, 1980
Karnes county →—220Jul 3, 1981
Zavala county →—220Nov 20, 1978
Dimmit county →—180Dec 15, 1978
Washington county →—170Nov 5, 1981
Nueces county →—130Feb 16, 1978
Bee county →—110Nov 12, 1981
Bastrop county →—90Feb 16, 1978
DE Witt county →—60Jan 10, 1979
Burleson county →—30Aug 10, 1978
Jackson county →—30Dec 15, 1977
Victoria county →—30Dec 15, 1977
Guadalupe county →—20Feb 16, 1978
Medina county →—20Aug 10, 1978
Fayette county →—10May 28, 1979
Goliad county →—10Jul 28, 1978
Jim Wells county →—10Jan 25, 1978
Lavaca county →—10Dec 15, 1977

All 267 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
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 ten years.

Beyond the permit record

RRC wellbore file

Wells of record

0
in the wellbore file
0
producing
0
shut in
0
injection
0
temp. abandoned
0
plugged

How it got them

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

Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. 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
Drill00267

P-5 organization report

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

Registration
Status Inactive (I)
Last filed —
Address
12700 Pk. Central PL. Ste. 1500
Dallas, TX 75251
(972) 233-2600
Officers and agents
Wolfe, M. D. · Vice President
Hornback, C. V. · President
Chadduck, S. G. · Secretary/Treasurer

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
159064May 3, 1982May 3, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #164-31,50029733066
159062May 3, 1982May 3, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #164-292029733065
158160Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #25-1058029733007
158159Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #25-1160029733006
158158Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #25-1262029733005
158157Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #25-1465029733004
158156Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #25-1565029733003
158155Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #25-1965029733002
158154Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #25-2465029733001
158153Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #472-856029733000
158151Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #472-1460029732999
158150Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #472-1542029732998
158149Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #472-1760029732997
158147Apr 27, 1982Apr 27, 1982Sunoco Energy Development Co.Live OakHailey, J. I. #472-1962029732996
140387Nov 12, 1981Nov 12, 1981Sunoco Energy Development Co.BeeTurner, S.E. #70-180002531773

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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/829623, documented in the API reference.