42-389-34043
Final Completion HorizontalSAPPHIRE STATE C20-12
REEVES County · District 8 · CIMAREX ENERGY CO. · PHANTOM (WOLFCAMP)
Permits
1
Max Depth
12,200 ft
First Permit
2013-12-13
Latest Activity
2013-12-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2014-07-26
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CIMAREX ENERGY CO. ≠ Production: COTERRA ENERGY OPERATING CO. (reported 2026-04)
Resolved via: production → COTERRA ENERGY OPERATING CO.
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
2014-07
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 (14) Elevation 2,844 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DELAWARE | 3,825 ft | -981 ft |
| BELL CANYON | 3,852 ft | -1,008 ft |
| CHERRY CANYON | 4,829 ft | -1,985 ft |
| BONE SPRINGS (Bone Spring) | 7,387 ft | -4,543 ft |
| WOLFCAMP | 10,464 ft | -7,620 ft |
| CASTILLE (Castile) | — | — |
| DELAWARE CONSOLIDATED GAS (Delaware) | — | — |
| DEVONIAN | — | — |
| ELLENBURGER | — | — |
| FORD-DELAWARE (Delaware) | — | — |
| FUSSELMAN | — | — |
| MISSISSIPPIAN | — | — |
| PENNSYLVANIAN | — | — |
| PERMIAN (Permian (undifferentiated)) | — | — |
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 (1)
| Interval | Type |
|---|---|
| 11,086–15,465 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 934 ft | 925 sx |
| 9.625" | 3,870 ft | 1,825 sx |
| 7" | 11,069 ft | 925 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 2 with log images at RRC.
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
- 1H
- Max Depth
- 12,200 ft
- Drill Type
- Horizontal
- County
- REEVES
- District
- 8
- Operator
- CIMAREX ENERGY CO.
- Completed
- 2014-07-26
Operator
- Name
- CIMAREX ENGY CO
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-07-08)
- Cum Oil (all leases)
- 36,303,872 bbl
- Cum Gas (all leases)
- 2,470,222,456 mcf
- Activities
- G/PUR, GTHS/G
- Total Permits
- 2,082