Permits
3
Max Depth
11,700 ft
First Permit
2005-11-03
Latest Activity
2009-02-06
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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 (10) Elevation 3,564 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TUBB | 7,301 ft | -3,737 ft |
| LOWER CLEARFORK (Clear Fork) | 7,369 ft | -3,805 ft |
| WOLFCAMP | 8,720 ft | -5,156 ft |
| MISSISSIPPIAN | 10,081 ft | -6,517 ft |
| MISS. (NON-PRODUCTIVE) (Mississippian) | 10,081 ft | -6,517 ft |
| MISSISSIPPIAN | 10,181 ft | -6,617 ft |
| WOODFORD | 10,716 ft | -7,152 ft |
| WOODFORD (NON-PRODUCTIVE) (Woodford) | 10,716 ft | -7,152 ft |
| DEVONIAN | 10,802 ft | -7,238 ft |
| DEVONIAN (PRODUCING ZONE) (Devonian) | 10,805 ft | -7,241 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 (3)
| Interval | Type |
|---|---|
| 10,515–12,243 ft | Open hole |
| 10,805–10,808 ft | Perforated |
| 10,810–11,086 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 416 ft | 400 sx |
| 13.375" | 4,166 ft | 400 sx |
| 9.625" | 5,494 ft | 2,400 sx |
| 9.625" | 5,964 ft | 2,400 sx |
| 7" | 11,700 ft | 1,760 sx |
Permit History (3)
Applications (3)
Records & Logs
5 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
- 77H
- Max Depth
- 11,700 ft
- Drill Type
- Horizontal
- County
- GAINES
- District
- 8
- Operator
- XTO ENERGY INC.
Operator
- Name
- XTO ENGY INC
- Location
- SPRING
- P-5 Status
- X (filed 2026-04-08)
- Cum Oil (all leases)
- 772,419,164 bbl
- Cum Gas (all leases)
- 11,039,899,986 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 16,138