42-461-03380

Final Completion

PEGASUS FIELD UNIT #3

UPTON County · District 7 · MOBIL PRODUCING TX. & N.M. INC.

Permits

Max Depth

13,119 ft

First Permit

1988-11-11

Latest Activity

1997-04-18

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

UPTON County disposal market →

H-1 Injection Cancelled 1997-03-19 UIC #000080174 permitted 1993-04-20

Permitted Volume

6,000 mcf/d

Max Pressure

—

Injection Interval

11,750–12,150 ft

Injected (12mo)

—

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-2011→ XTO ENERGY INC. 2012-2026

Lease Production

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

Formation Tops (5) Elevation 2,866 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	5,350 ft	-2,484 ft
SPRABERRY	7,550 ft	-4,684 ft
PENNSYLVANIAN	10,230 ft	-7,364 ft
DEVONIAN	11,315 ft	-8,449 ft
FUSSELMAN	12,180 ft	-9,314 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
11,781–12,091 ft	Perforated
12,181–12,250 ft	Perforated

Casing (6)

Size	Set Depth	Cement
13.375"	459 ft	400 sx
13.375"	459 ft	—
9.625"	4,661 ft	3,480 sx
9.625"	4,661 ft	—
7.625"	9,195 ft	—
7.625"	9,295 ft	850 sx

Permit History (3)

#461299 Reclass Final Completion

PEGASUS FIELD UNIT #3 · 12,130 ft

1997-04-18

Spud 1997-01-02

#408659 Recompletion Final Completion

PEGASUS FIELD UNIT #3 · 13,107 ft

1993-02-05

Spud 1993-05-27

#353243 Recompletion Final Completion

PEGASUS FIELD UNIT NO. 3 · 13,119 ft

1988-11-11

Applications (3)

#461299 A MOBIL PRODUCING TX. & N.M. INC.

received 1997-04-17

#408659 A MOBIL PRODUCING TX. & N.M. INC.

received 1993-02-01

#353243 A MOBIL PRODUCING TX. & N.M. INC.

received 1988-11-14

Records & Logs

6 completion filings on record · 2 with log images at RRC.

W-2/G-1 1997-02-18 log on file

W-2/G-1 1993-08-04 log on file

W-2/G-1 1993-09-02

W-2/G-1 1988-12-30

W-2/G-1 1989-01-06

W-2/G-1 1984-01-12

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: 1304
Max Depth: 13,119 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: MOBIL PRODUCING TX. & N.M. INC.

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