42-329-30003

Final Completion HorizontalSidetrack

PEGASUS FIELD UNIT #3

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

Permits

Max Depth

12,780 ft

First Permit

1989-05-09

Latest Activity

1998-10-06

Lifespan

9 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 (4) Elevation 2,862 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DEVONIAN	11,133 ft	-8,271 ft
FUSSELMAN	11,964 ft	-9,102 ft
MONTOYA	12,063 ft	-9,201 ft
ELLENBURGER	12,590 ft	-9,728 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
11,059–13,964 ft	Perforated
12,850–12,980 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	451 ft	400 sx
9.625"	5,900 ft	2,850 sx
7"	12,642 ft	950 sx

Permit History (2)

#479876 Recompletion Final Completion

PEGASUS FIELD UNIT #3 · 11,350 ft

1998-10-06

Spud 1998-11-27

#359096 Recompletion

PEGASUS FIELD UNIT #3 · 12,780 ft

1989-05-09

Applications (2)

#479876 A MOBIL PRODUCING TX. & N.M. INC.

received 1998-10-02

#359096 A MOBIL PRODUCING TX. & N.M. INC.

received 1989-05-09

Records & Logs

3 completion filings on record.

W-2/G-1 1999-04-01

W-2/G-1 1999-05-10

W-2/G-1 1969-10-20

Completion packets + logs ↗ Wellbore filings ↗

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

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

Well Details

Well Number: 157H
Max Depth: 12,780 ft
Drill Type: Horizontal, Sidetrack
County: MIDLAND
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