42-423-31728

Final Completion

WOOLF MOLLIE GAS UNIT

SMITH County · District 6 · LINN OPERATING INC. · OVERTON (COTTON VALLEY SAND)

Permits

Max Depth

11,900 ft

First Permit

2004-01-07

Latest Activity

2014-02-20

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-03-06

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: LINN OPERATING INC. ≠ Production: FAULCONER ENERGY, LLC (reported 2026-04)

Resolved via: production → FAULCONER ENERGY, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2004-03

Last Production

2026-07

Operator History

Chain of Custody

SOUTHWESTERN ENERGY PROD. CO. 2004-2012→ LINN OPERATING, INC. 2012-2017→ LINN OPERATING, LLC 2017-2019→ RIVIERA OPERATING, LLC 2019-2020→ FAULCONER, VERNON E., INC. 2020-2021→ FAULCONER ENERGY, LLC 2021-2026

Lease Production

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

Formation Tops (12) Elevation 487 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
NACATOCH	2,425 ft	-1,938 ft
WOODBINE	3,900 ft	-3,413 ft
PALUXY	5,401 ft	-4,914 ft
MASSIVE ANHYDRITE (Massive Anhydrite (marker))	7,117 ft	-6,630 ft
RODESSA	7,326 ft	-6,839 ft
JAMES (James Lime)	7,713 ft	-7,226 ft
PETTET (Pettit)	7,942 ft	-7,455 ft
PETTIT	7,942 ft	-7,455 ft
TRAVIS PEAK	8,151 ft	-7,664 ft
COTTON VALLEY	11,199 ft	-10,712 ft
TAYLOR	11,199 ft	-10,712 ft
BOSSIER	11,500 ft	-11,013 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 (4)

Interval	Type
8,168–8,172 ft	Perforated
8,273–8,279 ft	Perforated
8,332–8,344 ft	Perforated
11,268–11,436 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,033 ft	558 sx
5.5"	11,700 ft	1,200 sx

Permit History (2)

#774967 Recompletion Final Completion

MOLLIE WOOLF 1 · 9,000 ft

2014-02-20

Spud 2014-02-04

#540446 Drill Final Completion

WOOLF GAS UNIT 1 · 11,900 ft

2004-01-07

Spud 2004-02-06

Applications (2)

#774967 A LINN OPERATING, INC.

received 2013-12-04

#540446 A SOUTHWESTERN ENERGY PROD. CO.

received 2004-01-07

Records & Logs

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

W-2/G-1 2015-03-12

W-2/G-1 2004-04-19 log on file

W-2/G-1 2004-06-03

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 SMITH County.

Well Details

Well Number: 8
Max Depth: 11,900 ft
Drill Type: Vertical
County: SMITH
District: 6
Operator: LINN OPERATING INC.
Completed: 2004-03-06

Operator

Name: LINN OPER, INC
Location: HOUSTON
P-5 Status: Inactive (filed 2016-05-09)
Cum Oil (all leases): 29,555,839 bbl
Cum Gas (all leases): 478,103,312 mcf
Total Permits: 1,401