OPERATORS · RRC 788557  · P-5 STATUS Y

Slimhole Engineering Co., Inc

Slimhole Engineering CO., Inc has filed no drilling permits in the past 12 months; its most recent permit was issued December 19, 1995.

The RRC wellbore file lists 3 wells under its operatorship.

3 drilling permits have been issued to this operator number since 1995; its P-5 organization report was last filed July 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 3 of record
3
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026

Where

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

County12 moAll timeWellsLast
Goliad county →—22Oct 17, 1995
Willacy county →—11Dec 19, 1995

All 3 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
Vicksburg10
Frio10

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
1.42K
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

2
permitted itself
1
acquired from others
0
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
Drill003

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
Dial E. (2600)2452866610
LA Sara (No. 21 Sand)5104627010
Matthew George (Frio 1980)5831340010

P-5 organization report

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

Registration
Status code Y
Last filed Jul 4, 2026
Gas operator
Address
P O Box 257
Richmond, TX 77469
Officers and agents
Hamrick, Carol · Texas Resident Agent
Hamrick, Toby E. · President/Vice President

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
487533Sep 17, 1999Sep 17, 1999Ranco Energy ServicesGoliadLA Que SE Fue #15,25017532731
467946Oct 2, 1997Oct 2, 1997Ranco Energy ServicesGoliadLA Que SE Fue #15,25017532731
467946Oct 2, 1997Oct 2, 1997Ranco Energy ServicesGoliadLA Que SE Fue #15,25017532731
442057Dec 19, 1995Dec 19, 1995Slimhole Engineering Co., Inc.WillacyTodd, Robert S. Trust #15,60048930973
440958Oct 17, 1995Oct 17, 1995Slimhole Engineering Co., Inc.GoliadLA Que SE Fue #15,30017532865
440958Oct 17, 1995Oct 17, 1995Slimhole Engineering Co., Inc.GoliadLA Que SE Fue #15,30017532865
415885Sep 10, 1993Sep 10, 1993Lance Exploration CompanyGoliadK.T. #15,25017532731
415885Sep 10, 1993Sep 10, 1993Lance Exploration CompanyGoliadK.T. #12,86517532731

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/788557, documented in the API reference.