OPERATORS · RRC 854359 · P-5 STATUS Y
Thomas Oper Ltd. Co
Dallas, TX
Watch this operatorThomas Oper Ltd. CO has filed no drilling permits in the past 12 months; its most recent permit was issued September 4, 2014.
The RRC wellbore file lists 11 wells under its operatorship (2 producing).
Lease reports credit it with 3.41K barrels of oil and 0 mcf of gas in the 12 months reported through April 2026, down 8% on the year before.
8 drilling permits have been issued to this operator number since 1999; its P-5 organization report was last filed September 4, 2025.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 2
- producing wells, of 11 of record
- 24
- 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.
- 63%
- spud rate · 5 of 8 mature permits
- 21
- median days permit to spud · middle half 15–23
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 3
- expired undrilled
- 1
- permits a year over 16 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 8 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 →
| Formation | Wells | Permitted last 3 yrs |
|---|---|---|
| Woodbine | 4 | 0 |
| Paluxy | 4 | 0 |
| Pecan Gap | 2 | 0 |
| Rodessa | 2 | 0 |
| Pettit | 2 | 0 |
| Austin Chalk | 2 | 0 |
| Travis Peak | 1 | 0 |
| Massive Anhydrite (marker) | 1 | 0 |
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 →
- 3.41K
- bbl oil, last 12 reported months
- -8%
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 346K
- bbl oil since reporting began
Oil, barrels
Last 12 months 3,407 · prior 12 3,699(-8%)
Beyond the permit record
RRC wellbore file
Wells of record
- 11
- on the schedule
- 2
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 7
- plugged
How it got them
- 5
- permitted itself
- 5
- 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 →
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 →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 0 | 0 | 5 |
| Recompletion | 0 | 0 | 3 |
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.
| Field | Wells | Producing |
|---|---|---|
| Chapel Hill (Paluxy 5800)17008150 | 4 | 1 |
| Chapel Hill (Rodessa)17008444 | 2 | 1 |
| Chapel Hill (Travis Peak)17008777 | 2 | 0 |
| Chapel Hill (5700)17008888 | 1 | 0 |
| Chapel Hill (Rodessa Upper)17008666 | 1 | 0 |
| MBT (Paluxy)56103280 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Sep 4, 2025
- Oil operator
- Address
- 4226 Rosa Court
- Dallas, TX 75220
- (214) 708-3047
- Officers and agents
- Thomas, Barry D. · Vice President
- Thomas, Jill L. · President
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 790556 | Sep 4, 2014 | Sep 4, 2014 | Thomas Operating Ltd. Co. | Smith | Butler, L A #4 | 8,700 | 42332233 |
| 656406 | Apr 16, 2008 | Apr 16, 2008 | Thomas Operating Ltd. Co. | Smith | Butler, L A #4 | 8,700 | 42332233 |
| 552949 | Nov 1, 2004 | Nov 1, 2004 | Thomas Operating Ltd. Co. | Smith | Butler, L. A. #3 | 8,700 | 42331481 |
| 537496 | Oct 21, 2003 | Oct 21, 2003 | Thomas Operating Ltd. Co. | Smith | Roosth & Genelou #4 | 6,000 | 42331697 |
| 494498 | May 9, 2000 | May 9, 2000 | Thomas Operating Ltd. Co. | Smith | Ford #3 | 6,000 | 42331530 |
| 486686 | Aug 17, 1999 | Aug 17, 1999 | Thomas Operating Ltd. Co. | Smith | Ford #1 | 8,605 | 42330407 |
| 484677 | Jun 1, 1999 | Jun 1, 1999 | Thomas Operating Ltd. Co. | Smith | Dickerson #1 | 8,500 | 42331523 |
| 484695 | May 25, 1999 | May 25, 1999 | Thomas Operating Ltd. Co. | Smith | Hooper #1 | 8,750 | 42331015 |
| 472582 | Jan 27, 1998 | Jan 27, 1998 | Thomas, B. K. | Smith | Hooper #1 | 8,750 | 42331015 |
| 456710 | Dec 27, 1996 | Dec 27, 1996 | Thomas, B. K. | Smith | Butler, L. A. #3 | 8,700 | 42331481 |
| 444221 | Jan 30, 1996 | Jan 30, 1996 | Thomas, B. K. | Smith | Roosth & Genecov #3 | 6,000 | 42331463 |
| 441267 | Oct 26, 1995 | Oct 26, 1995 | Thomas, B. K. | Smith | Cobb #2 | 5,953 | 42331424 |
| 441267 | Oct 26, 1995 | Oct 26, 1995 | Thomas, B. K. | Smith | Cobb #2 | 5,933 | 42331424 |
| 439758 | Sep 13, 1995 | Sep 13, 1995 | Thomas, B. K. | Smith | Cobb #3 | 7,800 | 42331456 |
| 439758 | Sep 13, 1995 | Sep 13, 1995 | Thomas, B. K. | Smith | Cobb #3 | 5,953 | 42331456 |
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/854359, documented in the API reference.