42-219-36980
Final Completion DirectionalRATLIFF 18
HOCKLEY County · District 8 · GREAT WESTERN DRILLING COMPANY · LINKER (CLEAR FORK)
Permits
1
Max Depth
8,000 ft
First Permit
2007-03-02
Latest Activity
2007-03-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-05-05
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: GREAT WESTERN DRILLING COMPANY ≠ Production: BASIN OIL & GAS OPERATING, LLC (reported 2026-04)
Resolved via: production → BASIN OIL & GAS OPERATING, LLC
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
2005-11
Last Production
2026-07
Injection / Disposal
Permitted Volume
1,000 bbl/d
Max Pressure
3,445 psi
Injection Interval
6,964–7,680 ft
Injected (12mo)
112,181 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-03-01)
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 (15) Elevation 3,501 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RED BED-SANTA ROSA (Santa Rosa) | 220 ft | +3,281 ft |
| YATES | 2,728 ft | +773 ft |
| YATES - OVERPRESSURE, INERT GAS (Yates) | 2,800 ft | +701 ft |
| SAN ANDRES | 4,040 ft | -539 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,120 ft | -619 ft |
| GLORIETA | 5,490 ft | -1,989 ft |
| CLEARFORK (Clear Fork) | 6,007 ft | -2,506 ft |
| CLEARFORK (Clear Fork) | 6,140 ft | -2,639 ft |
| LOWER CLEAR FORK (Clear Fork) | 6,800 ft | -3,299 ft |
| ABO | — | — |
| CANYON | — | — |
| CISCO | — | — |
| STRAWN | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
| WOLFCAMP | — | — |
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 |
|---|---|
| 7,010–7,320 ft | Perforated |
| 7,010–7,486 ft | Perforated |
| 7,356–7,486 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,400 ft | 1,300 sx |
| 5.5" | 7,500 ft | 1,550 sx |
| 5.5" | 7,600 ft | 1,550 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 2 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
- 4
- Max Depth
- 8,000 ft
- Drill Type
- Directional
- County
- HOCKLEY
- District
- 8
- Operator
- GREAT WESTERN DRILLING COMPANY
- Completed
- 2007-05-05
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2024-04-17)
- Cum Oil (all leases)
- 27,863,197 bbl
- Cum Gas (all leases)
- 9,152,249 mcf
- Total Permits
- 408