42-303-30904
Final Completion(IRELAND) CRISWELL
LUBBOCK County · District 8 · ZEPHYR PETROLEUM COMPANY · ROBERTSON-ZEPHYR (CLEARFORK)
Permits
1
Max Depth
5,600 ft
First Permit
1983-03-10
Latest Activity
1983-03-10
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1983-05-13
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
5,000–5,840 ft
Injected (12mo)
169,367 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 (8) Elevation 3,253 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 3,344 ft | -91 ft |
| ST PATRICK DOLOMITE | 4,636 ft | -1,383 ft |
| ST. PATRICK DOLOMITE | 4,636 ft | -1,383 ft |
| GLORIETA | 4,693 ft | -1,440 ft |
| GLORIETTA (Glorieta) | 4,693 ft | -1,440 ft |
| U CLEARFORK | 4,787 ft | -1,534 ft |
| U. CLEARFORK | 4,787 ft | -1,534 ft |
| ROBERTSON ZEPHYR CF | 4,993 ft | -1,740 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 |
|---|---|
| 4,996–5,467 ft | Perforated |
| 5,320–5,640 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 485 ft | 288 sx |
| 2.375" | 5,489 ft | — |
| 4.5" | 5,550 ft | 700 sx |
Permit History (1)
Applications (1)
Records & Logs
6 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
- 2122
- Max Depth
- 5,600 ft
- Drill Type
- Vertical
- County
- LUBBOCK
- District
- 8
- Operator
- ZEPHYR PETROLEUM COMPANY
- Completed
- 1983-05-13
Operator
- Name
- ZEPHYR PETRO CO
- Location
- FORT WORTH
- P-5 Status
- Inactive (filed 1991-09-06)
- Total Permits
- 28