OPERATORS · RRC 861695  · P-5 STATUS Y

Tomahawk Petroleum

Lakehills, TX

Watch this operator

Tomahawk Petroleum has filed no drilling permits in the past 12 months.

The RRC wellbore file lists 99 wells under its operatorship.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 99 of record
39
leases it reports
—
horizontal, 12 months

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

Where

No permits on file under this operator number. Counties of its wells of record, from the RRC wellbore file.

All 0 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
No completion tops on file.

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
389
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

99
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
95
plugged

How it got them

0
permitted itself
31
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 →

RRC UIC permits · H-10 reported volumes

Disposal and injection

0
active UIC permits of 21
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Hockley0 active0 bbl/d
Wichita0 active0 bbl/d
Knox0 active0 bbl/d
Brown0 active0 bbl/d
Terry0 active0 bbl/d
Jackson0 active0 bbl/d
Fort Bend0 active0 bbl/d
Howard0 active0 bbl/d

Permitted volume is a ceiling, not throughput. How to read it →

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 Jun 4, 2026
Gas operatorOil operator
Address
HC 3 Box 3464
Lakehills, TX 78063
Officers and agents
McCalla, Duncan · Sole Proprietor

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
690499Feb 1, 2010Feb 1, 2010Walsh Petroleum, Inc.HockleyGlimp Unit #17R5,20021933242
690497Feb 1, 2010Feb 1, 2010Walsh Petroleum, Inc.HockleyGlimp Unit #12R5,20021932941
690497Feb 1, 2010Feb 1, 2010Walsh Petroleum, Inc.HockleyGlimp Unit #12R5,60021932941
409125Feb 22, 1993Feb 22, 1993Schalk, Thomas S.WichitaKrohn, W.A. #142,00048542783
409125Feb 22, 1993Feb 22, 1993Schalk, Thomas S.WichitaKrohn, W.A. #142,10048542783
399812Jun 16, 1992Jun 16, 1992Tracer Energy, Inc.YoungJones #13,50050340440
383214Jan 15, 1991Jan 15, 1991U.S. Exploration CompanyDuvalEngle Estate #29,00013137446
381383Nov 21, 1990Nov 21, 1990U.S. Exploration CompanyDuvalEngel Estate #19,00013137437
377026Aug 28, 1990Aug 28, 1990U.S. Exploration CompanyGoliadTips #112,50017532542
377026Aug 28, 1990Aug 28, 1990U.S. Exploration CompanyGoliadTips #112,05117532542
346965May 26, 1988May 26, 1988Schalk, Thomas S.WichitaKrohn, W. A. #132,00048541716
322756Dec 2, 1986Dec 2, 1986Pierce PetroleumJacksonSembera Unit #27,00023932323
304712Jul 29, 1986Jul 29, 1986Brinkerhoff-Turner Co., Ltd.Fort BendRalph Benton Gas Unit #16,00015731553
304712Jul 29, 1986Jul 29, 1986Brinkerhoff-Turner Co., Ltd.Fort BendRalph Benton #15,99915731553
300088Mar 21, 1986Mar 21, 1986Pierce PetroleumJacksonSembera Unit #17,85023932277

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/861695, documented in the API reference.