42-211-31007
Final CompletionRISLEY
HEMPHILL County · District 10 · APACHE CORPORATION · HEMPHILL (GRANITE WASH.)
Permits
2
Max Depth
11,000 ft
First Permit
1978-06-01
Latest Activity
2012-12-13
Lifespan
35 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1979-04-05
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: APACHE CORPORATION ≠ Production: PRESIDIO PETROLEUM LLC (reported 2019-11)
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
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 (5) Elevation 2,730 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 4,293 ft | -1,563 ft |
| DOUGLAS | 7,518 ft | -4,788 ft |
| CLEVELAND | 8,913 ft | -6,183 ft |
| OSWEGO | 9,810 ft | -7,080 ft |
| GRANITE WASH | 10,296 ft | -7,566 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 (3)
| Interval | Type |
|---|---|
| 9,812–9,862 ft | Open hole |
| 10,579–10,910 ft | Perforated |
| 10,579–10,948 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,831 ft | 2,125 sx |
| 2.375" | 10,551 ft | — |
| 4.5" | 10,986 ft | 475 sx |
Permit History (2)
Applications (2)
Records & Logs
2 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
- 1018
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- APACHE CORPORATION
- Completed
- 1979-04-05
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
- 9,711