42-219-37059
POST MONTGOMERY LO.CLFK.WF UNIT
HOCKLEY County · District 8 · CHI OPERATING INC. · LINKER (CLEAR FORK)
Permits
2
Max Depth
8,300 ft
First Permit
2008-09-12
Latest Activity
2008-09-12
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2009-01-25
Shut-In
—
Plugged
2023-11-10
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
2008-12
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (8) Elevation 3,513 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,210 ft | +1,303 ft |
| VATES | 2,779 ft | +734 ft |
| SAN ANDRES | 3,995 ft | -482 ft |
| SAN ANDRES POR (San Andres) | 5,019 ft | -1,506 ft |
| GLORIETTA (Glorieta) | 5,540 ft | -2,027 ft |
| U. CLEARFORK | 6,005 ft | -2,492 ft |
| TUBB | 6,726 ft | -3,213 ft |
| L. CLEARFORK | 6,849 ft | -3,336 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 |
|---|---|
| 7,127–7,200 ft | Perforated |
| 7,215–7,276 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,203 ft | 850 sx |
| 5.5" | 8,167 ft | 1,230 sx |
Permit History (2)
Applications (2)
Records & Logs
3 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
- 8,300 ft
- Drill Type
- Vertical
- County
- HOCKLEY
- District
- 8
- Operator
- CHI OPERATING INC.
- Completed
- 2009-01-25
Operator
- Name
- CHI OPER, INC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-05-18)
- Cum Oil (all leases)
- 2,309,188 bbl
- Cum Gas (all leases)
- 4,854,281 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 126