OPERATORS · RRC 253480  · P-5 STATUS Y

Ernest Oper Co

Ernest Oper CO has filed no drilling permits in the past 12 months; its most recent permit was issued July 2, 2014.

The RRC wellbore file lists 269 wells under its operatorship (135 producing).

Lease reports credit it with 34.1K barrels of oil and 80.8K mcf of gas in the 12 months reported through April 2026, down 4% on the year before.

32 drilling permits have been issued to this operator number since 1988; its P-5 organization report was last filed January 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
135
producing wells, of 269 of record
144
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.

31%
spud rate · 10 of 32 mature permits
20
median days permit to spud · middle half 8–57
0
spuds, last 180 days
0%
cancelled · 0 permits
22
expired undrilled
1
permits a year over 27 active years

Where

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

County12 moAll timeWellsLast
Bastrop county →—193Apr 23, 1990
Milam county →—434Aug 3, 1988
Wharton county →—41Feb 28, 1991
Burleson county →—2127Jul 2, 2014
Navarro county →—20Jul 12, 1991
Fayette county →—10Feb 26, 2003

All 32 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
Taylor100
Midway30
Navarro20
Miocene (undifferentiated)10

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 →

34.1K
bbl oil, last 12 reported months
-4%
vs the 12 months before
80.8K
mcf gas incl. casinghead, last 12
1.87M
bbl oil since reporting began

Oil, barrels

Last 12 months 34,066 · prior 12 35,367(-4%)

02K4K202420252026

Gas, mcf

Last 12 months 80,818 · prior 12 49,804(+62%)

05K10K15K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

269
on the schedule
135
producing
0
shut in
0
injection
1
temp. abandoned
129
plugged

How it got them

4
permitted itself
235
acquired from others
12
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 1
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Lee0 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
Drill0027
Reenter002
Other001
Field transfer001
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.

P-5 organization report

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

Registration
Status code Y
Last filed Jan 4, 2026
CSGD/GGas gatheringGas operatorOil operator
Address
120 East Bell
Rockdale, TX 76567
(512) 446-3855
Officers and agents
Noack, Steven Michael · President
Noack, Ernest Alan · Treasurer,vice President

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
787523Jul 2, 2014Jul 2, 2014Ernest Operating CompanyBurlesonWillard #43,56905130418
711417Mar 7, 2011Mar 7, 2011Slawson Exploration Company, IncBurlesonWoods #16,50005133692
711417Mar 7, 2011Mar 7, 2011Slawson Exploration Company, IncBurlesonWoods #1H9,50005133692
711417Mar 7, 2011Mar 7, 2011Ernest Operating CompanyBurlesonWoods #1H9,50005133692
527688Feb 26, 2003Feb 26, 2003Ernest Operating CompanyFayetteVecera Heirs #1REH12,00014932280
526213Dec 10, 2002Dec 10, 2002Bar-Mac Investments Inc.LeePraesel #22,80028732514
521534Jul 11, 2002Jul 11, 2002Bar-Mac Investments Inc.LeeWes #24,60028732513
519969May 14, 2002May 14, 2002Bar-Mac Investments Inc.LeeSherar #73,45028732512
519969May 14, 2002May 14, 2002Bar-Mac Investments Inc.LeeSherar #73,45028732512
519414Apr 25, 2002Apr 25, 2002Bar-Mac Investments Inc.LeeSherar #82,60028732511
519414Apr 25, 2002Apr 25, 2002Bar-Mac Investments Inc.LeePraesel #12,60028732511
510337Jun 15, 2001Jun 15, 2001Bar-Mac Investments Inc.LeeWes #15,00028732509
495254May 19, 2000May 19, 2000Bar-Mac Investments Inc.BurlesonWatson "A" #14,50005133583
484923Jun 2, 1999Jun 2, 1999Bar-Mac Investments Inc.BurlesonBecvar-Watson Unit #14,50005133574
477715Jul 3, 1998Jul 3, 1998Bar-Mac Investments Inc.LeeGerdes Development Co. #44,00128732501

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/253480, documented in the API reference.