42-165-37004
Final Completion HorizontalH & J UNIT 1 D
GAINES County · District 8 · HILCORP ENERGY COMPANY · RUSSELL NORTH (DEVONIAN)
Permits
2
Max Depth
11,800 ft
First Permit
2008-12-15
Latest Activity
2012-01-04
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-11-26
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: XTO ENERGY INC.
Resolved via: production → HILCORP ENERGY COMPANY
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 (8) Elevation 3,567 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SEVEN RIVERS | 3,090 ft | +477 ft |
| GRAYBURG | 4,099 ft | -532 ft |
| PENNSYLVANIAN | 9,286 ft | -5,719 ft |
| PENNSYLVANIAN | 9,292 ft | -5,725 ft |
| WOODFORD | 10,655 ft | -7,088 ft |
| WOODFORD | 10,686 ft | -7,119 ft |
| DEVONIAN | 10,751 ft | -7,184 ft |
| DEVONIAN | 10,780 ft | -7,213 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 |
|---|---|
| 10,530–11,988 ft | Open hole |
| 10,751–10,972 ft | Perforated |
| 11,000–11,014 ft | Perforated |
| 11,086–11,142 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 398 ft | 500 sx |
| 9.625" | 5,251 ft | 2,110 sx |
| 7" | 10,718 ft | 1,350 sx |
Permit History (2)
Applications (2)
Records & Logs
3 completion filings on record · 3 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
- 85
- Max Depth
- 11,800 ft
- Drill Type
- Horizontal
- County
- GAINES
- District
- 8
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2010-11-26
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,428