OPERATORS · RRC 393200  · P-5 STATUS Y

Holley Oil Co, LLC

Chappell Hill, TX

Watch this operator

Holley Oil CO, LLC has filed no drilling permits in the past 12 months; its most recent permit was issued April 26, 2024.

The RRC wellbore file lists 25 wells under its operatorship (10 producing, 1 shut in).

Lease reports credit it with 25K barrels of oil and 24.8K mcf of gas in the 12 months reported through April 2026, down 13% on the year before.

33 drilling permits have been issued to this operator number since 2000; its P-5 organization report was last filed December 4, 2025.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
10
producing wells, of 25 of record
41
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.

73%
spud rate · 24 of 33 mature permits
10
median days permit to spud · middle half 4–31
0
spuds, last 180 days
0%
cancelled · 0 permits
9
expired undrilled
1
permits a year over 24 active years

Permits issued by month

LAST 1 MONTHS · BY ISSUE DATE

Last 12 months 1

01

Where

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

County12 moAll timeWellsLast
Brazos county →—2613Apr 26, 2024
Burleson county →—31May 29, 2013
Frio county →—30Feb 8, 2008
Robertson county →—19Sep 30, 2018

All 33 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 Chalk100
Buda80
Georgetown50
Pecan Gap30
Navarro20
Woodbine20
Del Rio10
Midway10

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 →

25K
bbl oil, last 12 reported months
-13%
vs the 12 months before
24.8K
mcf gas incl. casinghead, last 12
1.23M
bbl oil since reporting began

Oil, barrels

Last 12 months 24,994 · prior 12 28,722(-13%)

02K4K202420252026

Gas, mcf

Last 12 months 24,763 · prior 12 25,136(-1%)

01K2K3K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

25
on the schedule
10
producing
1
shut in
0
injection
0
temp. abandoned
7
plugged

How it got them

10
permitted itself
15
acquired from others
6
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
Recompletion0016
Drill009
Reenter007
Reclass001

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 Dec 4, 2025
Gas operatorOil operator
Address
PO Box 340
Chappell Hill, TX 77426
(713) 299-1798
Officers and agents
Amsler, Donovan · Filing Agent
Constant, Craig M · Member
Amsler, Casey · Filing Agent

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
898929Apr 26, 2024Apr 26, 2024Holley Oil Company, LLCBrazosElizabeth #1H10,00004131613
839045Sep 30, 2018Sep 30, 2018Holley Oil Company, LLCRobertsonMary Catherine Unit #1HH7,00039532019
807152Jun 19, 2015Jun 19, 2015Holley Oil Company, LLCBrazosFranze #1REH8,90004131012
807152Jun 19, 2015Jun 19, 2015Holley Oil Company, LLCBrazosFranze #1REH8,90004131012
793817Aug 11, 2014Aug 11, 2014Holley Oil Company, LLCBrazosPatranella, C. #1AH8,51204130886
763321May 29, 2013May 29, 2013Jetta Operating Company, Inc.RobertsonBuras #1HH8,00039531927
762962May 29, 2013May 29, 2013Holley Oil Company, LLCBurlesonGantt #1REH9,80005133278
755157Jan 22, 2013Jan 22, 2013Jetta Operating Company, Inc.RobertsonGranny Faye #1HH8,50039531917
754324Jan 9, 2013Jan 9, 2013Jetta Operating Company, Inc.RobertsonGoodland #1HH8,50039531915
754324Jan 9, 2013Jan 9, 2013Jetta Operating Company, Inc.RobertsonGoodland #1HH8,50039531915
751702Jan 9, 2013Jan 9, 2013Jetta Operating Company, Inc.RobertsonCT Cattle Company #1HH7,00039531911
751827Nov 26, 2012Nov 26, 2012Jetta Operating Company, Inc.RobertsonDover #1HH7,00039531912
746579Aug 28, 2012Aug 28, 2012Jetta Operating Company, Inc.RobertsonCallaway #1HH7,50039531902
742132Jun 13, 2012Jun 13, 2012Holley Oil Company, LLCBrazosMattie Pearl #1HH8,60004132087
742132Jun 13, 2012Jun 13, 2012Holley Oil Company, LLCBrazosMattie Pearl #1HH8,60004132087

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/393200, documented in the API reference.