42-287-31499

Final Completion Directional

LEONA

LEE County · District 3 · U. S. OPERATING INC. · NAILS CREEK (MARLBROOK)

Permits

Max Depth

10,000 ft

First Permit

1984-02-13

Latest Activity

2008-07-09

Lifespan

24 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-09-17

Shut-In

—

Plugged

2010-05-10

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2010-06

Lease Production

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

Formation Tops (4) Elevation 269 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MARLBROOK SAND	7,228 ft	-6,959 ft
PECAN GAP	8,065 ft	-7,796 ft
AUSTIN CHALK	8,760 ft	-8,491 ft
EAGLEFORD (Eagle Ford)	9,413 ft	-9,144 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
7,228–7,240 ft	Perforated
9,151–9,395 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	2,150 ft	725 sx
5.5"	9,512 ft	450 sx

Permit History (2)

#662576 Recompletion Final Completion

LEONA · 9,512 ft

2008-07-09

Spud 2008-08-25

#230816 Drill Final Completion

LEONA · 10,000 ft

1984-02-13

Applications (2)

#662576 A U. S. OPERATING, INC.

received 2008-05-21

#230816 A U. S. OPERATING, INC.

received 1983-09-28

Records & Logs

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

W-2/G-1 2008-09-29 log on file

W-2/G-1 1984-04-12

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 LEE County.

Well Details

Well Number: 1
Max Depth: 10,000 ft
Drill Type: Directional
County: LEE
District: 3
Operator: U. S. OPERATING INC.
Completed: 2008-09-17

Operator

Name: U. S. OPER, INC
Location: DALLAS
P-5 Status: Inactive (filed 2024-11-18)
Cum Oil (all leases): 5,088,019 bbl
Cum Gas (all leases): 11,872,748 mcf
Total Permits: 495