42-211-34469
Final CompletionRAMSEY 58
HEMPHILL County · District 10 · APACHE CORPORATION · RAMP NE. (GRANITE WASH)
Permits
1
Max Depth
13,000 ft
First Permit
2008-10-06
Latest Activity
2008-10-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2009-01-20
Shut-In
—
Plugged
2012-12-19
EWA / Permit operator mismatch
Scheduling: APACHE CORPORATION ≠ Permit: GRANITE OPERATING COMPANY
Resolved via: scheduling → 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
2009-01
Last Production
2013-06
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 2,564 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 4,274 ft | -1,710 ft |
| UPPER DOUGLAS (Douglas) | 7,813 ft | -5,249 ft |
| LOWER DOUGLAS (Douglas) | 8,020 ft | -5,456 ft |
| CLEVELAND | 9,923 ft | -7,359 ft |
| GRWS | 10,936 ft | -8,372 ft |
| ATOKA | 12,713 ft | -10,149 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 |
|---|---|
| 10,909–11,330 ft | Perforated |
| 11,371–11,793 ft | Perforated |
| 11,869–12,220 ft | Perforated |
| 12,281–12,734 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,497 ft | 1,406 sx |
| 4.5" | 12,844 ft | 530 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record · 1 with log images at RRC.
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
- 12
- Max Depth
- 13,000 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- APACHE CORPORATION
- Completed
- 2009-01-20
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
- 9,662