42-461-34631
PRODUCING HorizontalHALFF ESTATE 20
UPTON County · District 7 · EOG RESOURCES INC. · AMACKER-TIPPETT (DEVONIAN)
Permits
1
Max Depth
12,000 ft
First Permit
2004-10-21
Latest Activity
2004-10-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2005-01-30
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2005-01
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 (5) Elevation 2,675 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOODFORD | 10,740 ft | -8,065 ft |
| DEVONIAN | 10,850 ft | -8,175 ft |
| UPPER DEVONIAN (Devonian) | 11,100 ft | -8,425 ft |
| LOWER DEVONIAN (Devonian) | 11,250 ft | -8,575 ft |
| EST. TOPS | — | — |
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 |
|---|---|
| 11,371–15,178 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 527 ft | 490 sx |
| 9.625" | 4,700 ft | 1,310 sx |
| 7" | 11,165 ft | 1,240 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 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
- 10H
- Max Depth
- 12,000 ft
- Drill Type
- Horizontal
- County
- UPTON
- District
- 7
- Operator
- EOG RESOURCES INC.
- Completed
- 2005-01-30
Operator
- Name
- EOG RES, INC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-10-02)
- Cum Oil (all leases)
- 1,173,982,199 bbl
- Cum Gas (all leases)
- 7,415,222,256 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 16,261