42-235-32796
Final CompletionKETCHUM MT. (CLEAR FORK) UNIT
IRION County · District 7 · APACHE CORPORATION · KETCHUM MT. (CLEAR FORK)
Permits
1
Max Depth
4,700 ft
First Permit
1987-04-16
Latest Activity
1987-04-16
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-09-26
Shut-In
—
Plugged
1999-03-25
EWA / Permit operator mismatch
Scheduling: APACHE CORPORATION ≠ Permit: ARCO OIL & GAS CO.
Resolved via: production → APACHE CORPORATION
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
1,000 bbl/d
Max Pressure
1,500 psi
Injection Interval
4,320–4,610 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 (6) Elevation 2,676 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,096 ft | +1,580 ft |
| QUEEN | 1,442 ft | +1,234 ft |
| GRAYBURG | 1,580 ft | +1,096 ft |
| SAN ANDRES | 1,718 ft | +958 ft |
| GLORIETA | 2,964 ft | -288 ft |
| CLEARFORK (Clear Fork) | 4,217 ft | -1,541 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 |
|---|---|
| 4,442–4,452 ft | Perforated |
| 4,502–4,528 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 820 ft | 350 sx |
| 4.5" | 4,650 ft | 990 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 4912X
- Max Depth
- 4,700 ft
- Drill Type
- Vertical
- County
- IRION
- District
- 7
- Operator
- APACHE CORPORATION
- Completed
- 1987-09-26
Operator
- Name
- APC OPER PARTNERSHIP
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-12-03)
- Cum Oil (all leases)
- 615,928,793 bbl
- Cum Gas (all leases)
- 2,702,742,169 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,705