OPERATORS · RRC 857150  · P-5 STATUS Y

Thrall Oper Co, Inc

Thrall Oper CO, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued September 28, 1994.

The RRC wellbore file lists 45 wells under its operatorship.

4 drilling permits have been issued to this operator number since 1994; its P-5 organization report was last filed February 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 45 of record
5
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
Williamson county →—421Sep 28, 1994

All 4 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
32.8K
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

45
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
35
plugged

How it got them

0
permitted itself
15
acquired from others
1
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 4
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Williamson0 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
Drill004

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
Thrall89606001210
New Sweden65213001160
Kens (Serpentine)4896850050
Jim Smith4647900130

P-5 organization report

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

Registration
Status code Y
Last filed Feb 4, 2026
Oil operator
Address
13355 Noel Road Suite 500
Dallas, TX 75240
Officers and agents
Whitsitt, Harry E. · Texas Resident Agent
Hughes, Rodney F. · President
Whitsitt, Harry E. · Vice President/Director
Whitsitt, Diane Marie · Director

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
427991Sep 28, 1994Sep 28, 1994Thrall Operating Company, Inc.WilliamsonStiles, H. A. #8A1,10049130408
427994Sep 26, 1994Sep 26, 1994Thrall Operating Company, Inc.WilliamsonStiles, H.A. #7A1,10049130411
427993Sep 26, 1994Sep 26, 1994Thrall Operating Company, Inc.WilliamsonStiles, H. A. #6 A1,10049130410
427992Sep 15, 1994Sep 15, 1994Thrall Operating Company, Inc.WilliamsonStiles, H. A. #5A1,10049130409
378001Oct 2, 1990Oct 2, 1990Beren, I. B.WilliamsonStiles, H. A. #71G1,10049130396
348545Jul 7, 1988Jul 7, 1988Triton Oil & Gas Corp.GuadalupeMcEver, C. D. #15D2,80018733272
259334Nov 29, 1984Nov 29, 1984Catlett, E. G.GuadalupeMcEver, C. D. 13-D #13D2,90018732930
235669Apr 16, 1984Apr 16, 1984Catlett, E. G.GuadalupeMcEver, C. D. "D" #93,00018732759
220278Nov 8, 1983Nov 8, 1983Beren, I. B.WilliamsonStiles, H. A. #9A1,00049130336
185746Jan 7, 1983Jan 7, 1983Petrolithics, Inc.GuadalupeMcEver, C. D.'d' #72,60018732400
172693Sep 17, 1982Sep 17, 1982D-J Oil & Gas CompanyBastropCaldwell, T.J. #31,72502180066
165668Jun 25, 1982Jun 25, 1982Petrolithics, Inc.GuadalupeMcEver, C.D. 'D' #62,60018732163
150701Feb 4, 1982Feb 4, 1982S. & W. DrillingBastropCaldwell, T.J. #11,65002100368
150698Feb 4, 1982Feb 4, 1982S. & W. DrillingBastropCaldwell, T.J. #21,65002100370
143693Dec 9, 1981Dec 9, 1981Beren, I. B.WilliamsonStiles, H.A. #3A1,00049130266

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/857150, documented in the API reference.