42-429-35131

Final Completion

MACKALEEN UNIT

STEPHENS County · District 7 · REEF EXPLORATION, INC. (A-1)

Permits

Max Depth

5,000 ft

First Permit

1989-02-15

Latest Activity

1992-12-04

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

1993-08

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 1,157 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CADDO LIME (Caddo)	4,232 ft	-3,075 ft
MISS. REEF (Mississippian)	4,393 ft	-3,236 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
4,446–4,470 ft	Perforated
4,477–4,480 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	179 ft	130 sx
4.5"	4,538 ft	250 sx

Permit History (3)

#405763 Recompletion Final Completion

MACKALEEN UNIT · 5,000 ft

1992-12-04

Spud 1992-09-18

#356339 Drill Final Completion

MACKALEEN UNIT · 5,000 ft

1989-02-24

#355996 Drill

WALKER-BUCKLER · 5,000 ft

1989-02-15

Applications (3)

#405763 A REEF EXPLORATION, INC. (A-1)

received 1992-11-06

#356339 A REEF EXPLORATION, INC. (A-1)

received 1989-02-22

#355996 A REEF EXPLORATION, INC. (A-1)

received 1989-02-13

Records & Logs

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

W-2/G-1 1989-04-19 log on file

W-2/G-1 1989-05-09

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 STEPHENS County.

Well Details

Well Number: 1
Max Depth: 5,000 ft
Drill Type: Vertical
County: STEPHENS
District: 7
Operator: REEF EXPLORATION, INC. (A-1)

Operator

Name: REEF EXPL, INC. (A-1)
Location: RICHARDSON
P-5 Status: Inactive (filed 2005-12-09)
Cum Oil (all leases): 890,056 bbl
Cum Gas (all leases): 5,467,824 mcf
Total Permits: 97