42-461-33011
Final CompletionPEGASUS FIELD UNIT #3
UPTON County · District 7 · XTO ENERGY INC. · PEGASUS (DEVONIAN)
Permits
1
Max Depth
12,400 ft
First Permit
1990-03-05
Latest Activity
1990-03-05
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-08-15
Shut-In
—
Plugged
2024-08-21
EWA / Production operator mismatch
Scheduling: XTO ENERGY INC. ≠ Production: MOBIL PRODUCING TX. & N.M. INC. (reported 1994-10)
EWA / Permit operator mismatch
Scheduling: XTO ENERGY INC. ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
Resolved via: scheduling → XTO ENERGY INC.
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
2024-08
Operator History
originally filed by MOBIL PRODUCING TX. & N.M. INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 2,872 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DEVONIAN | 11,280 ft | -8,408 ft |
| FUSSELMAN | 12,007 ft | -9,135 ft |
| MONTOYA | 12,116 ft | -9,244 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 |
|---|---|
| 11,420–11,512 ft | Perforated |
| 11,710–11,912 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 425 ft | 400 sx |
| 8.625" | 4,725 ft | 1,600 sx |
| 5.5" | 12,308 ft | 1,990 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 1611
- Max Depth
- 12,400 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- XTO ENERGY INC.
- Completed
- 1997-08-15
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
- 16,140