42-303-30873
Final CompletionMARY FRANCES
LUBBOCK County · District 8 · ZEPHYR PETROLEUM COMPANY · ROBERTSON-ZEPHYR (CLEARFORK)
Permits
1
Max Depth
5,700 ft
First Permit
1982-12-08
Latest Activity
1982-12-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1983-02-24
Shut-In
—
Plugged
1994-08-11
EWA / Production operator mismatch
Scheduling: ZEPHYR PETROLEUM COMPANY ≠ Production: TEXLAND PETROLEUM, L.P. (reported 2026-04)
Resolved via: production → TEXLAND PETROLEUM, L.P.
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
Injection / Disposal
Permitted Volume
700 bbl/d
Max Pressure
1,500 psi
Injection Interval
5,069–5,650 ft
Injected (12mo)
—
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 (5) Elevation 3,265 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| L. SAN ANDRES | 4,342 ft | -1,077 ft |
| ST. PATRICK DOLOMITE | 4,657 ft | -1,392 ft |
| GLORIETTA (Glorieta) | 4,730 ft | -1,465 ft |
| UPPER CLEARFORK (Clear Fork) | 4,861 ft | -1,596 ft |
| ROBERTSON ZEPHYR CLFK. | 5,065 ft | -1,800 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 |
|---|---|
| 5,362–5,544 ft | Perforated |
| 5,481–5,069 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,705 ft | 688 sx |
| 2.375" | 5,485 ft | — |
| 4.5" | 5,555 ft | 425 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record.
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
- 18-15
- Max Depth
- 5,700 ft
- Drill Type
- Vertical
- County
- LUBBOCK
- District
- 8
- Operator
- ZEPHYR PETROLEUM COMPANY
- Completed
- 1983-02-24
Operator
- Name
- ZEPHYR PETRO CO
- Location
- FORT WORTH
- P-5 Status
- Inactive (filed 1991-09-06)
- Total Permits
- 28