42-003-32189
Final CompletionFULLERTON CLEARFORK UNIT
ANDREWS County · District 8 · HILCORP ENERGY COMPANY · FULLERTON
Permits
1
Max Depth
7,300 ft
First Permit
1980-02-04
Latest Activity
1980-02-04
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2015-07-23
Shut-In
—
Plugged
2017-02-22
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: EXXON CORP.
Resolved via: production → HILCORP ENERGY COMPANY
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 (11) Elevation 3,277 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RED BEDS | 300 ft | +2,977 ft |
| YATES | 2,872 ft | +405 ft |
| SEVEN RIVERS | 3,064 ft | +213 ft |
| SAN ANDRES | 4,398 ft | -1,121 ft |
| UPPER CLEARFORK (Clear Fork) | 5,641 ft | -2,364 ft |
| UPPER CLEARFORK (Clear Fork) | 5,952 ft | -2,675 ft |
| MIDDLE CLEARFORK (Clear Fork) | 5,953 ft | -2,676 ft |
| LOWER CLEARFORK (Clear Fork) | 6,578 ft | -3,301 ft |
| LOWER CLEARFORK (Clear Fork) | 6,600 ft | -3,323 ft |
| WICHITA (Wichita-Albany) | 7,003 ft | -3,726 ft |
| ABO | 7,231 ft | -3,954 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 (5)
| Interval | Type |
|---|---|
| 6,704–7,115 ft | Perforated |
| 6,760–7,114 ft | Perforated |
| 6,898–6,956 ft | Perforated |
| 7,232–7,258 ft | Perforated |
| 7,234–7,258 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,710 ft | 700 sx |
| 2.875" | 7,111 ft | — |
| 5.5" | 7,233 ft | 1,650 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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 4321
- Max Depth
- 7,300 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2015-07-23
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,431