42-165-31771
Final CompletionROBERTSON /CLEARFORK/ UNIT
GAINES County · District 8 · HILCORP ENERGY COMPANY · ROBERTSON N. (CLEAR FORK 7100)
Permits
1
Max Depth
7,300 ft
First Permit
1980-03-03
Latest Activity
1980-03-03
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1980-04-10
Shut-In
—
Plugged
—
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
Injection / Disposal
Permitted Volume
2,000 bbl/d
Max Pressure
2,500 psi
Injection Interval
5,823–7,303 ft
Injected (12mo)
39,029 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-10-01)
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 (10) Elevation 3,342 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,843 ft | +1,499 ft |
| SALADO | 1,918 ft | +1,424 ft |
| YATES | 2,898 ft | +444 ft |
| SEVEN RIVERS | 3,014 ft | +328 ft |
| QUEEN | 3,706 ft | -364 ft |
| GRAYBURG | 4,147 ft | -805 ft |
| SAN ANDRES | 4,404 ft | -1,062 ft |
| GLORIETA | 5,613 ft | -2,271 ft |
| UPPER CLEARFORK (Clear Fork) | 5,936 ft | -2,594 ft |
| TUBB | 6,926 ft | -3,584 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 |
|---|---|
| 5,943–6,937 ft | Perforated |
| 5,943–6,990 ft | Perforated |
| 5,943–7,156 ft | Perforated |
| 7,010–7,060 ft | Open hole |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,860 ft | 750 sx |
| 8.625" | 1,861 ft | 750 sx |
| 8.625" | 1,861 ft | 750 sx |
| 2.875" | 5,921 ft | — |
| 5.5" | 7,010 ft | 2,200 sx |
| 5.5" | 7,010 ft | 2,200 sx |
| 5.5" | 7,014 ft | 2,200 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
- 650
- Max Depth
- 7,300 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1980-04-10
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
- 3,428