Petrora

OPERATORS · RRC 875595  · P-5 STATUS Y

Umc Petro Corp

Houston, TX

Watch this operator

Umc Petro Corp has filed no drilling permits in the past 12 months; its most recent permit was issued May 29, 1998.

The RRC wellbore file lists 22 wells under its operatorship.

102 drilling permits have been issued to this operator number since 1978; its P-5 organization report was last filed March 5, 2004.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 22 of record
23
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 · 71 of 102 mature permits
22
median days permit to spud · middle half 11–46
0
spuds, last 180 days
0%
cancelled · 0 permits
31
expired undrilled
5
permits a year over 20 active years

Where

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

County12 moAll timeWellsLast
Hutchinson county →—221May 29, 1998
Hemphill county →—171Aug 1, 1996
Upton county →—121May 28, 1998
Andrews county →—75Aug 23, 1994
Midland county →—60Dec 16, 1996
Gaines county →—50May 23, 1997
Leon county →—40Oct 18, 1996
Ward county →—41Jun 7, 1996
Winkler county →—40May 8, 1997
Dawson county →—33Mar 25, 1997
High IS-LB county →—30Jan 22, 1997
Smith county →—30Aug 29, 1994
Jack county →—20Oct 18, 1978
Madison county →—20Jul 19, 1994
Sutton county →—21Aug 10, 1993
Victoria county →—22Aug 31, 1995
Calhoun county →—12May 3, 1990
Chambers county →—10Nov 30, 1990
Matagorda county →—11Mar 25, 1997
Terry county →—10Jun 9, 1997

All 102 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
Brown Dolomite150
San Andres150
Yates120
Glorieta120
Clear Fork110
Wolfcamp100
Granite Wash70
Rustler60
Atoka60
Leonard50
Dean40
Red Cave40
Spraberry40
Strawn30
Ellenburger30

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
3.69M
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

22
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
18
plugged

How it got them

5
permitted itself
10
acquired from others
56
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 17
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Ward0 active0 bbl/d
Polk0 active0 bbl/d
Matagorda0 active0 bbl/d
Andrews0 active0 bbl/d
Upton0 active0 bbl/d
Ector0 active0 bbl/d
Reagan0 active0 bbl/d
Smith0 active0 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 →

Type12 moPrior 12All time
Drill0074
Recompletion0017
Reclass005
Reenter003
Field transfer002
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
Fuhrman-Mascho3317600150
Ackerly North Spraberry45090030
Canadian SW. (Morrow Up.)1521850010
Helen Gohlke SW. (5700)4023867510
Helen Gohlke SW. (Yegua 5370)4023857510
JO Nell (Canyon D)4657650010
Jourdanton West (Escondido)4736560010
Panhandle Hutchinson County Fld.6888700110
Panther Reef N.W. (Frio M-2)6902643010
Panther Reef N.W. (K-3)6902660010
Rodgers (Ellenburger)7783050010
Spraberry (Trend Area)8527920010

P-5 organization report

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

Registration
Status code Y
Last filed Mar 5, 2004
Address
1201 Louisiana, Ste. 1400
Houston, TX 77002
Officers and agents
Brock, John B. · Chairman/Ceo/President
Backsen, Lee B. · Vice President/Manager
Clarkson, Jonathan M. · Vice President/Cfo/Treasurer
Hackstedt, C. E. · Vice President
McFarland, Jack · Vice President
Wilkes, David N. · Vice President
Neal, Roger L. · Vice President/Controller
Newton, Pamela S. · Vice President
All 10 on the P-5 →

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
476742May 29, 1998May 29, 1998Umc Petroleum CorporationHutchinsonWomble #4073,60023332831
476741May 29, 1998May 29, 1998Umc Petroleum CorporationHutchinsonWomble #5073,60023332830
476697May 28, 1998May 28, 1998Umc Petroleum CorporationUptonAmacker 80 #89,50046133935
476696May 28, 1998May 28, 1998Umc Petroleum CorporationHutchinsonMcNutt #40663,60023332829
476695May 28, 1998May 28, 1998Umc Petroleum CorporationHutchinsonMcCloy #40673,60023332828
476694May 28, 1998May 28, 1998Umc Petroleum CorporationHutchinsonPritchard #7063,60023332827
476397May 18, 1998May 18, 1998Umc Petroleum CorporationHutchinsonCunningham #2085,60023332818
476396May 18, 1998May 18, 1998Umc Petroleum CorporationHutchinsonCunningham #4083,60023332817
476395May 18, 1998May 18, 1998Umc Petroleum CorporationHutchinsonCunningham #3083,60023332816
476394May 18, 1998May 18, 1998Umc Petroleum CorporationHutchinsonHadley #8033,60023332819
476228May 13, 1998May 13, 1998Umc Petroleum CorporationUptonMcElroy Ranch Co. "F" #2710,00046133933
475862Apr 30, 1998Apr 30, 1998Umc Petroleum CorporationUptonMcElroy Ranch Co. "G" #239,80046133931
474779Mar 26, 1998Mar 26, 1998Umc Petroleum CorporationUptonMcElroy Ranch Co "F" #2610,00046133929
469086Nov 3, 1997Nov 3, 1997Umc Petroleum CorporationUptonMcElroy Ranch Co "F" #109,30046110055
469135Oct 22, 1997Oct 22, 1997Umc Petroleum CorporationUptonMcElroy Ranch Co. "F" #259,70046133871

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/875595, documented in the API reference.