OPERATORS · TEXAS · P-5 NUMBER 857150 · WILLIAMSON COUNTY

Thrall Operating Company, Inc. in Williamson County

One operator, one county: its permits, wells of record, formations, and leases here, with the rest of the county and the rest of the operator one click away.

Thrall Operating Company, INC. has 4 drilling permits on file in Williamson County, the first issued in 1994 and the latest on September 28, 1994.

None were issued in the last twelve months.

It is operator of record on 21 wells in the county: 0 producing, 0 shut in, 0 injection.

0
permits, 12 months
4
permits, all time since 1994
—
horizontal, 12 months
—
ft average depth, 12 months
21
wells of record
0
producing · 0 shut in · 0 injection

Permits issued by month

LAST FIVE YEARS · WILLIAMSON ONLY

Last 12 months 0 · prior 12 0

0120222023202420252026

Latest permits here

IssuedLease / wellTypeDepth
Sep 28, 1994Stiles, H. A. #8A 427991Drill1,100
Sep 26, 1994Stiles, H.A. #7A 427994Drill1,100
Sep 26, 1994Stiles, H. A. #6 A 427993Drill1,100
Sep 15, 1994Stiles, H. A. #5A 427992Drill1,100
Oct 2, 1990Stiles, H. A. #71G 378001Drill1,100
Nov 8, 1983Stiles, H. A. #9A 220278Drill1,000
Dec 9, 1981Stiles, H.A. #3A 143693Drill1,000
Dec 9, 1981Stiles, H.A. #1A 143408Drill1,200
Dec 9, 1981Stiles, H.A. #2A 143407Drill1,100
Dec 9, 1981Stiles, H.A. #4A 143404Drill1,000

All 4 permits in Williamson County, searchable → ·  Wells of record here →

Permit types and formations

Permit types

Drill
0 / 4

12 MONTHS / ALL TIME

Formations reported

No completion tops on file for its wells here.

Leases it reports here

LeaseWellsOil, bblLast reported
Stiles, H. A.2120.1KJul 2026

All leases it reports → ·  Other operators in Williamson County →

About this data

Permits from the RRC OGA049M master and daily daf420 files; wells of record and status from the EWA wellbore schedule, weekly; formations from the dbf900 wellbore file; leases from PDQ lease reports, placed in the county by the wells completed on them.

Developers: this page as JSON is GET /v1/data/operators/tx/857150/counties/williamson, documented in the API reference.