42-461-32626

Final Completion

PEGASUS FIELD UNIT #3

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

Permits

Max Depth

13,500 ft

First Permit

1987-03-18

Latest Activity

1998-05-22

Lifespan

11 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

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 (15) Elevation 2,870 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	7,627 ft	-4,757 ft
SPRBY	7,627 ft	-4,757 ft
SPRABERRY	7,927 ft	-5,057 ft
WLFCMP	9,107 ft	-6,237 ft
WOLFCAMP	9,107 ft	-6,237 ft
STRAWN	10,047 ft	-7,177 ft
BEND	10,244 ft	-7,374 ft
DEV.	11,318 ft	-8,448 ft
DEVONIAN	11,318 ft	-8,448 ft
FUSSELMAN	12,124 ft	-9,254 ft
MONTOYA	12,234 ft	-9,364 ft
MONTOYA	12,334 ft	-9,464 ft
SIMPSON	12,335 ft	-9,465 ft
ELLEN.	12,748 ft	-9,878 ft
ELLENBURGER	12,748 ft	-9,878 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 (7)

Interval	Type
11,720–11,740 ft	Perforated
11,784–11,968 ft	Perforated
11,784–11,968 ft	Open hole
12,195–12,234 ft	Perforated
12,746–12,871 ft	Open hole
12,746–12,874 ft	Open hole
12,746–13,050 ft	Open hole

Casing (6)

Size	Set Depth	Cement
13.375"	475 ft	420 sx
13.375"	475 ft	—
9.625"	4,800 ft	1,350 sx
9.625"	4,800 ft	—
5.5"	12,746 ft	3,350 sx
5.5"	12,746 ft	—

Permit History (3)

#476505 Recompletion Final Completion

PEGASUS FIELD UNIT #3 · 12,500 ft

1998-05-22

Spud 1998-05-19

#353914 Recompletion

PEGUSUS FIELD UNIT NO. 3 · 13,282 ft

1988-12-06

#327702 Drill Final Completion

PEGASUS ELLENBURGER UNIT · 13,500 ft

1987-03-18

Spud 1987-04-12

Applications (3)

#476505 A MOBIL PRODUCING TX. & N.M. INC.

received 1998-05-21

#353914 A MOBIL PRODUCING TX. & N.M. INC.

received 1988-12-05

#327702 A MOBIL PRODUCING TX. & N.M. INC.

received 1987-03-13

Records & Logs

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

W-2/G-1 1999-06-16

W-2/G-1 1998-07-29 log on file

W-2/G-1 1998-08-14

W-2/G-1 1988-04-25

W-2/G-1 1988-02-11

W-2/G-1 1987-11-23 log on file

+1 more filings

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: 2106
Max Depth: 13,500 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