42-103-33420

Final Completion

UNIVERSITY WADDELL DEVONIAN UNIT

CRANE County · District 8 · FORMENTERA OPERATIONS LLC · UNIVERSITY WADDELL (DEVONIAN)

Permits

Max Depth

9,500 ft

First Permit

1984-03-08

Latest Activity

1991-11-01

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-07-13

Shut-In

—

Plugged

2004-01-19

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 2004-02-12 UIC #000078457 permitted 1991-11-15

Permitted Volume

1,000 bbl/d

Max Pressure

1,500 psi

Injection Interval

3,150–3,400 ft

Injected (12mo)

—

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-1996→ TITAN RESOURCES I, INC. 1996-2000→ ARCO PERMIAN 1998-2001→ PURE RESOURCES, L.P. 2000-2002→ BP AMERICA PRODUCTION COMPANY 2002-2010→ 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→ APACHE CORPORATION 2010-2021→ 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 2021-2023→ 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.

Formation Tops (4) Elevation 2,662 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRAYBURG	3,025 ft	-363 ft
CLEARFORK (Clear Fork)	3,746 ft	-1,084 ft
PENN LIME (Pennsylvanian)	7,670 ft	-5,008 ft
DEVONIAN	8,547 ft	-5,885 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
3,176–3,334 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	785 ft	800 sx
9.625"	5,800 ft	2,650 sx
9.625"	5,888 ft	2,650 sx
5.5"	9,466 ft	1,900 sx

Permit History (2)

#393117 Other Final Completion

TEXAS UNIVERSITY SEC. 1 & 2 · 3,500 ft

1991-11-01

Spud 1991-11-12

#231668 Drill U

UNIVERSITY WADDELL DEVONIAN UNIT · 9,500 ft

1984-03-08

Spud 1984-04-21

Applications (2)

#393117 A MOBIL PRODUCING TX. & N.M. INC.

received 1991-10-21

#231668 A MOBIL PRODUCING TX. & N.M. INC.

received 1984-03-05

Records & Logs

4 completion filings on record.

W-2/G-1 1991-12-18

W-2/G-1 1984-10-22

W-2/G-1 1984-11-10

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: 92W
Max Depth: 9,500 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: FORMENTERA OPERATIONS LLC
Completed: 1984-07-13

Operator

Name: FORMENTERA OPERATIONS LLC
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