42-055-34431
Final CompletionWALKER C.R.
CALDWELL County · District 1 · PETROSAURUS INC. · SALT FLAT
Permits
1
Max Depth
3,000 ft
First Permit
1989-04-21
Latest Activity
1989-04-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-07-12
Shut-In
—
Plugged
2025-12-19
EWA / Production operator mismatch
Scheduling: PETROSAURUS INC. ≠ Production: OILTEX, LLC (reported 2019-06)
EWA / Permit operator mismatch
Scheduling: PETROSAURUS INC. ≠ Permit: KECK PARTNERS
Resolved via: scheduling → PETROSAURUS INC.
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 346 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| NAVARRO | 1,320 ft | -974 ft |
| PECAN GAP | 2,104 ft | -1,758 ft |
| AUSTIN CHALK TOP (Austin Chalk) | 2,419 ft | -2,073 ft |
| AUSTIN CHALK UPPER (Austin Chalk) | 2,505 ft | -2,159 ft |
| AUSTIN CHALK MIDDLE (Austin Chalk) | 2,578 ft | -2,232 ft |
| AUSTIN CHALK LOWER (Austin Chalk) | 2,642 ft | -2,296 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 2,453–2,574 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 5.5" | 2,688 ft | 442 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 9
- Max Depth
- 3,000 ft
- Drill Type
- Vertical
- County
- CALDWELL
- District
- 1
- Operator
- PETROSAURUS INC.
- Completed
- 1989-07-12
Operator
- Name
- PETROSAURUS, INC.
- Location
- SOMERSET
- P-5 Status
- Delinquent (filed 2020-10-26)
- Cum Oil (all leases)
- 172,302 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- GTHS/O, OPRS/O