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42-079-30823

SHUT IN

MASTEN F. O.

COCHRAN County · District 8 · CROSS TIMBERS ENERGY LLC · LEVELLAND

Permits

1

Max Depth

5,200 ft

First Permit

1977-10-25

Latest Activity

1977-10-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1991-09-16

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: CROSS TIMBERS ENERGY LLC ≠ Permit: ATLANTIC RICHFIELD CO.

Resolved via: scheduling → CROSS TIMBERS ENERGY LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000075079 permitted 2002-10-11

Permitted Volume

300 bbl/d

Max Pressure

2,480 psi

Injection Interval

4,974–5,066 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2026-02-01)

Operator History

Chain of Custody

ANADARKO PETROLEUM CORPORATION 1993-2004→ MERIT ENERGY COMPANY 2004-2013→ CROSS TIMBERS ENERGY, LLC 2014-2025

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 3,802 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANHYDRITE, SALT2,310 ft+1,492 ft
DOLOMITE-SAN ANDRES4,204 ft-402 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)

IntervalType
4,974–5,066 ftPerforated
?–5,049 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"479 ft330 sx
5.5"5,086 ft1,800 sx

Permit History (1)

#10551 Drill

MASTEN, F. O. · 5,200 ft

1977-10-25

Spud 1977-12-28

Applications (1)

#10551 A ATLANTIC RICHFIELD CO.
received 1977-10-25

Records & Logs

3 completion filings on record.

W-2/G-1 2024-10-31
W-2/G-1 1992-01-06
W-2/G-1 1978-02-06
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 COCHRAN County.

Well Details

Well Number
5
Max Depth
5,200 ft
Drill Type
Vertical
County
COCHRAN
District
8
Operator
CROSS TIMBERS ENERGY LLC
Completed
1991-09-16

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2025-07-14)
Cum Oil (all leases)
8,435,482 bbl
Cum Gas (all leases)
266 mcf
Activities
OPRS/G, OPRS/O
Total Permits
59