OPERATORS · RRC 851059 · P-5 STATUS Y
Thalmann Oil Field Service, Inc
Carrizo Spgs, TX
Watch this operatorThalmann Oil Field Service, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued July 18, 1985.
The RRC wellbore file lists 9 wells under its operatorship.
1 drilling permits have been issued to this operator number since 1985; its P-5 organization report was last filed July 2, 2004.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 9 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.
All 1 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 |
|---|---|---|
| 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
- 5.69K
- 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
- 9
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 8
- plugged
How it got them
- 0
- permitted itself
- 3
- 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 | 1 |
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 |
|---|---|---|
| EL Indio (Olmos C)27976750 | 1 | 0 |
| Evergreen Farms (Austin Chalk)29735100 | 1 | 0 |
| Griselda (Olmos 3518)37058400 | 1 | 0 |
| Griselda (Olmos 3550)37058500 | 1 | 0 |
| Helen (Anacacho)40214500 | 1 | 0 |
| M.E.G. (Olmos 3900)56145200 | 1 | 0 |
| Pearsall (Austin Chalk)69981125 | 1 | 0 |
| Thirteen (Austin)89384500 | 1 | 0 |
| Thirteen South (Olmos Basal)89388500 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Jul 2, 2004
- Address
- HC 1 Box 347
- Carrizo Spgs, TX 78834
- Officers and agents
- Thalmann, Charles L. · President
- Thalmann, Barbara · Vice President/Secretary
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 280574 | Jul 18, 1985 | Jul 18, 1985 | Thalmann Oil Field Service, Inc. | Zavala | Homeyer-Dubose #3 | 2,000 | 50731941 |
| 95394 | Oct 10, 1980 | Oct 10, 1980 | Kirkwood & Company | Dimmit | Votaw, Jack C. #2 | 3,940 | 12732093 |
| 50096 | Jun 5, 1979 | Jun 5, 1979 | Daniel Oil Co. | Dimmit | McClaren, M. A. #1 | 4,400 | 12731832 |
| 16370 | Jan 16, 1978 | Jan 16, 1978 | Black River Corp. | Zavala | Homeyer, Rex #1 | 2,500 | 50730953 |
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/851059, documented in the API reference.