42-103-33547

Final Completion

UNIVERSITY 35A

CRANE County · District 8 · FORMENTERA OPERATIONS LLC · BLOCK 31 (DEVONIAN)

Permits

1

Max Depth

9,200 ft

First Permit

1984-09-10

Latest Activity

1984-09-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-11-21

Shut-In

Plugged

2010-02-17

!

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: ARCO OIL & GAS CO.

Resolved via: productionFORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2010-03-18 UIC #000053106 permitted 1984-09-07

Permitted Volume

4,000 mcf/d

Max Pressure

Injection Interval

8,700–9,080 ft

Injected (12mo)

Lease Production

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

Formation Tops (4) Elevation 2,527 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 2,950 ft-423 ft
PENN (Pennsylvanian)7,190 ft-4,663 ft
BARNETT 7,964 ft-5,437 ft
DEVONIAN 8,726 ft-6,199 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
8,743–8,954 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"3,608 ft2,500 sx
5.5"9,080 ft1,600 sx

Permit History (1)

Applications (1)

#250773 A ARCO OIL & GAS CO.
received 1984-09-07

Records & Logs

2 completion filings on record.

W-2/G-1 1984-12-27
W-2/G-1 1985-01-09
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
3
Max Depth
9,200 ft
Drill Type
Vertical
County
CRANE
District
8
Completed
1984-11-21

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
71