42-329-01041
Final Completion HorizontalSidetrackPEGASUS ELLENBURGER UNIT
MIDLAND County · District 7 · XTO ENERGY INC. · PEGASUS (ELLENBURGER)
Permits
4
Max Depth
14,600 ft
First Permit
1994-09-06
Latest Activity
1998-01-12
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1995-03-30
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: XTO ENERGY INC. ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
Resolved via: production → 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
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 (6) Elevation 2,870 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| STRAWN | 10,176 ft | -7,306 ft |
| DEVONIAN | 11,472 ft | -8,602 ft |
| FUSSELMAN | 12,279 ft | -9,409 ft |
| MONTOYA | 12,378 ft | -9,508 ft |
| SIMPSON | 12,525 ft | -9,655 ft |
| ELLENBURGER | 12,956 ft | -10,086 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 |
|---|---|
| 12,035–12,173 ft | Perforated |
| 12,942–13,403 ft | Open hole |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 454 ft | 400 sx |
| 13.375" | 454 ft | 400 sx |
| 9.625" | 4,689 ft | 2,415 sx |
| 9.625" | 4,689 ft | 2,415 sx |
| 7.625" | 9,275 ft | 2,108 sx |
| 7.625" | 9,275 ft | 2,108 sx |
Permit History (4)
PEGASUS FIELD UNIT #3 · 12,000 ft
1998-01-12
Spud 1998-02-11
PEGASUS ELLENBURGER UNIT · 13,036 ft
1994-09-06
PEGASUS ELLENBURGER UNIT · 12,980 ft
1994-09-06
PEGASUS ELLENBURGER UNIT · 14,600 ft
1994-09-06
Spud 1995-12-14
Applications (4)
Records & Logs
4 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
- 114
- Max Depth
- 14,600 ft
- Drill Type
- Horizontal, Sidetrack
- County
- MIDLAND
- District
- 7
- Operator
- XTO ENERGY INC.
- Completed
- 1995-03-30
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
- 16,139