42-461-32886

Final Completion

PEGASUS FIELD UNIT #3

UPTON County · District 7 · MOBIL PRODUCING TX. & N.M. INC. · PEGASUS (DEVONIAN)

Permits

Max Depth

12,700 ft

First Permit

1989-03-22

Latest Activity

1994-12-09

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-04-12

Shut-In

—

Plugged

2011-04-14

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2011-04

Injection / Disposal

UPTON County disposal market →

H-1 Injection Plugged 2011-05-05 UIC #000073018 permitted 1989-09-28

Permitted Volume

6,000 mcf/d

Max Pressure

8,700 psi

Injection Interval

11,700–12,200 ft

Injected (12mo)

—

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Gas

production & DCA →

Formation Tops (7) Elevation 2,886 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,630 ft	-1,744 ft
PENN (Pennsylvanian)	10,430 ft	-7,544 ft
MISS (Mississippian)	10,750 ft	-7,864 ft
DEVONIAN	11,500 ft	-8,614 ft
SILURIAN (Silurian (undifferentiated))	12,185 ft	-9,299 ft
FUSSELMAN	12,220 ft	-9,334 ft
MONTOYA	12,328 ft	-9,442 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 (1)

Interval	Type
11,870–12,096 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	424 ft	500 sx
9.625"	4,709 ft	1,800 sx
5.5"	12,510 ft	850 sx

Permit History (2)

#430768 Other Final Completion

PEGASUS FIELD UNIT #3 · 12,575 ft

1994-12-09

Spud 1996-04-11

#357163 Drill Final Completion

PEGASUS FIELD UNIT #3 · 12,700 ft

1989-03-22

Applications (2)

#430768 A MOBIL PRODUCING TX. & N.M. INC.

received 1994-12-08

#357163 A MOBIL PRODUCING TX. & N.M. INC.

received 1989-03-17

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 1996-05-29

W-2/G-1 1993-02-11

W-2/G-1 1990-02-15 log on file

W-2/G-1 1990-03-07

Completion packets + logs ↗ Wellbore filings ↗

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

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in UPTON County.

Well Details

Well Number: 2521
Max Depth: 12,700 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: MOBIL PRODUCING TX. & N.M. INC.
Completed: 1996-04-12

Operator

Name: SUPERIOR OIL CO, THE
Location: SPRING
P-5 Status: Active (filed 2025-06-04)
Cum Oil (all leases): 181,898,111 bbl
Cum Gas (all leases): 1,950,074,148 mcf
Activities: CSGD/G, GTHS/C, GTHS/G
Total Permits: 6,763