42-451-31278

Final Completion

ANSON LOUISE B

TOM GREEN County · District 7 · CRESCENT ENERGY OPERATING LLC · H-J (STRAWN)

Permits

Max Depth

6,000 ft

First Permit

1983-09-13

Latest Activity

2010-04-09

Lifespan

27 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-12-11

Shut-In

—

Plugged

2014-03-25

EWA / Permit operator mismatch

Scheduling: CRESCENT ENERGY OPERATING LLC ≠ Permit: VANGUARD PERMIAN, LLC

Resolved via: production → CRESCENT ENERGY OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MW PETROLEUM CORPORATION 1993-1998→ APACHE CORPORATION 1998-2008→ VANGUARD PERMIAN, LLC 2008-2015→ VANGUARD OPERATING, LLC 2015-2019→ GRIZZLY OP OF DELAWARE, LLC 2019-2021→ CONTANGO RESOURCES, INC. 2021-2021→ CONTANGO RESOURCES, LLC 2022-2025→ CRESCENT ENERGY OPERATING, LLC 2025-2026

Lease Production

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

Formation Tops (6) Elevation 2,098 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WOLFCAMP	3,180 ft	-1,082 ft
STRAWN	3,585 ft	-1,487 ft
WOLF CAMP	3,585 ft	-1,487 ft
HOME CREEK	4,970 ft	-2,872 ft
STRAWN	5,273 ft	-3,175 ft
STRAWN	5,430 ft	-3,332 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 (5)

Interval	Type
3,189–3,203 ft	Perforated
3,207–3,210 ft	Perforated
3,219–3,223 ft	Perforated
5,415–5,430 ft	Perforated
5,430–5,440 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	530 ft	600 sx
5.5"	5,493 ft	1,505 sx

Permit History (2)

#693929 Recompletion Final Completion

ANSON, LOUISE B · 6,000 ft

2010-04-09

Spud 2010-06-02

#215907 Drill Final Completion

ANSON, LOUISE · 6,000 ft

1983-09-13

Applications (2)

#693929 A VANGUARD PERMIAN, LLC

received 2010-04-05

#215907 A AMOCO PRODUCTION COMPANY

received 1983-07-21

Records & Logs

6 completion filings on record.

W-2/G-1 2014-03-21

W-2/G-1 1990-10-17

W-2/G-1 1984-02-23

W-2/G-1 1986-09-04

W-2/G-1 1984-02-23

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 TOM GREEN County.

Well Details

Well Number: 20
Max Depth: 6,000 ft
Drill Type: Vertical
County: TOM GREEN
District: 7
Operator: CRESCENT ENERGY OPERATING LLC
Completed: 1983-12-11

Operator

Name: CRESCENT ENGY OPER, LLC
Location: HOUSTON
P-5 Status: Active (filed 2025-08-28)
Cum Oil (all leases): 10,867,426 bbl
Cum Gas (all leases): 2,390,025 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 31