← Wells

42-103-34149

Final Completion

TEXAS UNIVERSITY SEC. 1 & 2

CRANE County · District 8 · FORMENTERA OPERATIONS LLC · DUNE

Permits

1

Max Depth

3,400 ft

First Permit

1991-10-02

Latest Activity

1991-10-02

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-11-21

Shut-In

—

Plugged

2012-07-10

!

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

Resolved via: production → FORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2012-07-13 UIC #000078456 permitted 1991-11-15

Permitted Volume

1,000 bbl/d

Max Pressure

1,500 psi

Injection Interval

3,100–3,400 ft

Injected (12mo)

—

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-1996→ TITAN RESOURCES I, INC. 1996-2000→ PURE RESOURCES, L.P. 2000-2002→ HOME-STAKE OIL & GAS COMPANY 2002-2002→ CORTEZ OPERATING COMPANY 2002-2004→ ENCORE OPERATING, L.P. 2004-2007→ ENCORE ENERGY PARTNERS OPER LLC 2008-2012→ VANGUARD PERMIAN, LLC 2012-2015→ VANGUARD OPERATING, LLC 2015-2019→ GRIZZLY OP OF DELAWARE, LLC 2019-2020→ CONTANGO RESOURCES, INC. 2021-2022→ SLANT OPERATING, LLC 2022-2023→ FORMENTERA OPERATIONS LLC 2023-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (2) Elevation 2,658 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,140 ft+518 ft
SAN ANDRES 3,175 ft-517 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)

IntervalType
3,181–3,298 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"895 ft600 sx
5.5"3,415 ft925 sx

Permit History (1)

#392180 Drill Final Completion

TEXAS UNIVERSITY SEC. 1 & 2 · 3,400 ft

1991-10-02

Spud 1991-11-05

Applications (1)

#392180 A MOBIL PRODUCING TX. & N.M. INC.
received 1991-09-23

Records & Logs

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

W-2/G-1 1991-12-18 log on file
W-2/G-1 1992-01-09
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 CRANE County.

Well Details

Well Number
91W
Max Depth
3,400 ft
Drill Type
Vertical
County
CRANE
District
8
Operator
FORMENTERA OPERATIONS LLC
Completed
1991-11-21

Operator

Location
AUSTIN
P-5 Status
X (filed 2026-06-11)
Cum Oil (all leases)
7,170,117 bbl
Cum Gas (all leases)
53,235,974 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
83