42-303-30751
Final Completion(MCALLISTER) BILL R.
LUBBOCK County · District 8 · ZEPHYR PETROLEUM COMPANY · ROBERTSON-ZEPHYR (CLEARFORK)
Permits
1
Max Depth
5,650 ft
First Permit
1981-12-11
Latest Activity
1981-12-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1982-03-08
Shut-In
—
Plugged
—
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
2,000 psi
Injection Interval
5,050–5,650 ft
Injected (12mo)
110,209 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-03-01)
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 (6) Elevation 3,257 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,282 ft | -1,025 ft |
| SAN ANDRES (POROSITY) (San Andres) | 4,282 ft | -1,025 ft |
| GLORIETTA (Glorieta) | 4,701 ft | -1,444 ft |
| UPPER CLEARFORK (Clear Fork) | 4,801 ft | -1,544 ft |
| ROBERTSON CLEARFORK A | 5,025 ft | -1,768 ft |
| ROBERTSON CLEARFORK B | 5,292 ft | -2,035 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 (4)
| Interval | Type |
|---|---|
| 4,595–5,601 ft | Perforated |
| 5,224–5,454 ft | Perforated |
| 5,295–5,601 ft | Perforated |
| 5,361–5,601 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 600 ft | 375 sx |
| 8.625" | 600 ft | 375 sx |
| 2.375" | 5,470 ft | — |
| 4.5" | 5,650 ft | 400 sx |
Permit History (1)
Applications (1)
Records & Logs
7 completion filings on record.
+1 more filings
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
- 16-2
- Max Depth
- 5,650 ft
- Drill Type
- Vertical
- County
- LUBBOCK
- District
- 8
- Operator
- ZEPHYR PETROLEUM COMPANY
- Completed
- 1982-03-08
Operator
- Name
- ZEPHYR PETRO CO
- Location
- FORT WORTH
- P-5 Status
- Inactive (filed 1991-09-06)
- Total Permits
- 28