Petrora

OPERATORS · RRC 161453  · P-5 STATUS Y

Coalinga Corp

Houston, TX

Watch this operator

Coalinga Corp has filed no drilling permits in the past 12 months; its most recent permit was issued January 14, 1998.

The RRC wellbore file lists 150 wells under its operatorship.

68 drilling permits have been issued to this operator number since 1983; its P-5 organization report was last filed December 4, 1998.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 150 of record
12
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.

25%
spud rate · 17 of 68 mature permits
17
median days permit to spud · middle half 9–25
0
spuds, last 180 days
0%
cancelled · 0 permits
50
expired undrilled
5
permits a year over 15 active years

Where

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

County12 moAll timeWellsLast
Jefferson county →—276Jun 20, 1994
Caldwell county →—1062Jun 11, 1990
Stonewall county →—918Jan 14, 1998
Mitchell county →—749Jul 5, 1993
Webb county →—60Jan 29, 1988
Scurry county →—53Jan 10, 1990
Briscoe county →—40Mar 14, 1990

All 68 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
San Andres80
Austin Chalk70
Buda50
Eagle Ford50
Yates40
Queen40
Seven Rivers40
Grayburg40
Taylor30
Pecan Gap20
Tannehill10
Coleman Junction10
Del Rio10
Georgetown10
Edwards10

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
1.12M
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

150
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
68
plugged

How it got them

7
permitted itself
88
acquired from others
27
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 26
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Mitchell0 active0 bbl/d
Caldwell0 active0 bbl/d
Guadalupe0 active0 bbl/d
Jefferson0 active0 bbl/d
Scurry0 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
Drill0053
Recompletion0014
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
Buchanan12849001530
Sharon Ridge (1700)82710498520
Salt Flat79905001180
Geneview (Tannehill)34400500170
Nome ( LO Sand)6578018020
Burba (Breneke)1340350020
Nome (X Sand)6578081220
Port Neches N. (Frio Hackberry)7244316610
McFaddin Ranch (Miocene-U-West)5940359510
McFaddin Ranch (Miocene -P-West)5940337510
Stonewall (Tannehill)8635050010

P-5 organization report

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

Registration
Status code Y
Last filed Dec 4, 1998
Address
1111 Fannin Ste 1450
Houston, TX 77002
Officers and agents
Lester, William E. · Texas Resident Agent
Keck, W. M. II · President
Landry, Edward A. · Secretary/Treasurer
Avanesian, Hilda · Secretary/Treasurer

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
817587Aug 11, 2016Aug 11, 2016Kingwood Exploration LLCJeffersonMcFaddin Ranch #126,54024530237
691895Mar 5, 2010Mar 5, 2010Hh&s Oil, LLCCaldwellCopeland #5A2,60005533796
685762Oct 7, 2009Oct 7, 2009Hh&s Oil, LLCCaldwellCopeland #4A2,44505533789
685762Oct 7, 2009Oct 7, 2009Hh&s Oil, LLCCaldwellCopeland #4A2,44505533789
681964Jun 11, 2009Jun 11, 2009Hazelett Oil, Inc.CaldwellCopeland #7A2,38705533786
681964Jun 11, 2009Jun 11, 2009Hazelett Oil, Inc.CaldwellCopeland #7A2,38705533786
658127Apr 9, 2008Apr 9, 2008Hazelett Oil, Inc.CaldwellCopeland #6A2,38205533790
658127Apr 9, 2008Apr 9, 2008Hazelett Oil, Inc.CaldwellCopeland #6A2,38205533790
484705May 21, 1999May 21, 1999Merit Energy CompanyJeffersonMcFaddin Ranch #127,52024530237
484705May 21, 1999May 21, 1999Merit Energy CompanyJeffersonMcFaddin Ranch #127,52024530237
482355Jan 29, 1999Jan 29, 1999Merit Energy CompanyJeffersonMcFaddin Ranch #127,52024530237
472198Jan 14, 1998Jan 14, 1998Coalinga CorporationStonewallPitcock Tannehill Unit #243,00043333135
471146Dec 19, 1997Dec 19, 1997Coalinga CorporationStonewallPittcock Tannehill Unit #203,00043333129
471145Dec 19, 1997Dec 19, 1997Coalinga CorporationStonewallPittcock Tannehill Unit #213,00043333128
471144Dec 19, 1997Dec 19, 1997Coalinga CorporationStonewallPittcock Tannehill Unit #233,00043333130

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/161453, documented in the API reference.