OPERATORS · RRC 369890  · P-5 STATUS Y

Union Dominion Oil Corp

Union Dominion Oil Corp has filed no drilling permits in the past 12 months; its most recent permit was issued February 28, 1986.

The RRC wellbore file lists 3 wells under its operatorship.

54 drilling permits have been issued to this operator number since 1981; its P-5 organization report was last filed March 15, 1988.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 3 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.

70%
spud rate · 38 of 54 mature permits
12
median days permit to spud · middle half 5–22
0
spuds, last 180 days
4%
cancelled · 2 permits
14
expired undrilled
11
permits a year over 5 active years

Where

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

County12 moAll timeWellsLast
Brazos county →—473Feb 28, 1986
Trinity county →—50Nov 15, 1983
Lee county →—10Feb 24, 1982
Madison county →—10Jan 11, 1983

All 54 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
Austin Chalk120
Eagle Ford110
Georgetown100
Buda70
Del Rio50

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

3
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
3
plugged

How it got them

3
permitted itself
0
acquired from others
14
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
Drill0052
Other001
Recompletion001

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
Kurten (Buda)5042450020
Bryan N. (Georgetown)1269930010

P-5 organization report

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

Registration
Status code Y
Last filed Mar 15, 1988
Address
3131 East 29TH St., Bldg. E
Bryan, TX 77802
Officers and agents
Smart, Dennis L · President
Allen, Steven E. · Vice President
Greig, Linda · Secretary

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
298791Feb 28, 1986Feb 28, 1986Hea Exploration, Inc.BrazosNewberry #49,00004131377
295179Jan 8, 1986Jan 8, 1986Hea Exploration, Inc.BrazosFazzino, Lee #18,50004131372
293182Dec 17, 1985Dec 17, 1985Hea Exploration, Inc.BrazosV. C. #19,00004131366
290903Nov 22, 1985Nov 22, 1985Hea Exploration, Inc.BrazosNewberry #39,00004131361
287592Oct 16, 1985Oct 16, 1985Hea Exploration, Inc.BrazosVarisco, A. Estate #17,40004131255
283656Aug 30, 1985Aug 30, 1985Hea Exploration, Inc.BrazosKay, R. #18,50004131342
277821Jun 14, 1985Jun 14, 1985Hea Exploration, Inc.BrazosSims #18,50004131321
271567Apr 8, 1985Apr 8, 1985Hea Exploration, Inc.BrazosNewberry #29,00004131300
265062Jan 24, 1985Jan 24, 1985Hea Exploration, Inc.BrazosNewberry #19,00004131272
259803Nov 28, 1984Nov 28, 1984Hea Exploration, Inc.BrazosVarisco, A. Estate #18,50004131255
257608Nov 13, 1984Nov 13, 1984Hea Exploration, Inc.BrazosScarpinato, B. #18,50004131246
250961Sep 10, 1984Sep 10, 1984Hea Exploration, Inc.BrazosMorello, Buddy #19,00004131210
250962Sep 10, 1984Sep 10, 1984Hea Exploration, Inc.BrazosKathyrn #17,00004131211
250749Sep 10, 1984Sep 10, 1984Hea Exploration, Inc.BrazosBonano Unit II #28,50004131199
249110Aug 21, 1984Aug 21, 1984Hea Exploration, Inc.BrazosVarisco Estate #39,00004131200

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/369890, documented in the API reference.