42-211-31962
Final CompletionURSCHEL
HEMPHILL County · District 10 · LONE STAR OIL & GAS · TWISTER (DOUGLAS)
Permits
1
Max Depth
8,550 ft
First Permit
1991-08-14
Latest Activity
1991-08-14
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1992-12-18
Shut-In
—
Plugged
2021-02-01
EWA / Production operator mismatch
Scheduling: LONE STAR OIL & GAS ≠ Production: CRESCENDO RESOURCES, L.P. (reported 1999-06)
EWA / Permit operator mismatch
Scheduling: LONE STAR OIL & GAS ≠ Permit: MAXUS EXPLORATION COMPANY
Resolved via: scheduling → LONE STAR OIL & GAS
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
2021-01
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 (3) Elevation 2,484 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PL | 2,996 ft | -512 ft |
| DOUGLAS | 6,914 ft | -4,430 ft |
| L/DOUGLAS | 7,176 ft | -4,692 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 (2)
| Interval | Type |
|---|---|
| 6,962–6,996 ft | Perforated |
| 7,028–7,044 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,617 ft | 800 sx |
| 4.5" | 7,346 ft | 539 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
- 4049
- Max Depth
- 8,550 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- LONE STAR OIL & GAS
- Completed
- 1992-12-18
Operator
- Name
- LONE STAR OIL & GAS
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-02-09)
- Cum Oil (all leases)
- 704,918 bbl
- Cum Gas (all leases)
- 439,545 mcf
- Activities
- OPRS/O
- Total Permits
- 24