OPERATORS · RRC 851060 · P-5 STATUS Y
Thalmann, David Vac Service Inc
Carrizo Spgs, TX
Watch this operatorThalmann, David Vac Service Inc has filed no drilling permits in the past 12 months; its most recent permit was issued February 27, 1997.
The RRC wellbore file lists 12 wells under its operatorship.
1 drilling permits have been issued to this operator number since 1997; its P-5 organization report was last filed June 4, 2026.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 12 of record
- 15
- 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 |
|---|---|---|
| Anacacho | 1 | 0 |
| Austin Chalk | 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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 145K
- 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
- 12
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 11
- plugged
How it got them
- 0
- permitted itself
- 8
- 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 1
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Dimmit | 0 active | 0 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 →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Reenter | 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 |
|---|---|---|
| Pearsall (Austin Chalk)69981125 | 3 | 0 |
| Good Luck (San Miguel)35772500 | 3 | 0 |
| Evergreen Farms (3100)29735700 | 1 | 0 |
| Evergreen Farms NE. (1ST Olmos)29737501 | 1 | 0 |
| Carrizo North (Austin Chalk)15908500 | 1 | 0 |
| H.G.L. (Elaine Sand)37630200 | 1 | 0 |
| John High (Olmos No. 2)46865333 | 1 | 0 |
| Celeste-Fay (Olmos 3-C)16647426 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Jun 4, 2026
- Oil gathering
- Address
- 807 N 1ST Street
- Carrizo Spgs, TX 78834
- Officers and agents
- Thalmann, Sandra · President/Secretary
- Thalmann, David · Vice President/Treasurer
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 508625 | May 10, 2001 | May 10, 2001 | Rio Exploration Company | Dimmit | Shook #3 | 3,250 | 12733179 |
| 508625 | May 10, 2001 | May 10, 2001 | Rio Exploration Company | Dimmit | Shook #3 | 3,600 | 12733179 |
| 454710 | Feb 27, 1997 | Feb 27, 1997 | Thalmann, David Vac Service Inc | Dimmit | Pearsall-Brundage #1H | 6,068 | 12732905 |
| 454112 | Nov 18, 1996 | Nov 18, 1996 | Null, W.M. Operations, Inc. | Dimmit | Quinney #1 | 3,250 | 12733097 |
| 394582 | Dec 3, 1991 | Dec 3, 1991 | San Antonio Gas & Oil, Inc. | Dimmit | Ruth #1 | 3,900 | 12733047 |
| 394582 | Dec 3, 1991 | Dec 3, 1991 | San Antonio Gas & Oil, Inc. | Dimmit | Ruth #1 | 3,900 | 12733047 |
| 379394 | Oct 12, 1990 | Oct 12, 1990 | Tide West Oil Company | Dimmit | Brundage #1H | 6,600 | 12732947 |
| 373024 | May 9, 1990 | May 9, 1990 | Sabre Operating, Inc. | Frio | Edwards #1H | 8,870 | 16332720 |
| 365799 | Nov 3, 1989 | Nov 3, 1989 | Santex Energy Inc. | Frio | Mills, M. A. #2RH | 7,100 | 16332174 |
| 365799 | Nov 3, 1989 | Nov 3, 1989 | Weber Energy Corporation | Frio | Mills, Mary Alice #2H | 7,100 | 16332174 |
| 160772 | May 17, 1982 | May 17, 1982 | Clemco | Frio | Mills, Mary Alice Estate #2 | 7,500 | 16332174 |
| 151404 | Feb 22, 1982 | Feb 22, 1982 | San Patricio Corporation | Dimmit | Scottish Rite-Buckner #1 | 6,500 | 12732321 |
| 24967 | May 23, 1978 | May 23, 1978 | Wagner, Duer & Co. | Dimmit | McLean, Marrs #2 | 8,000 | 12731714 |
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/851060, documented in the API reference.