42-105-38445

Final Completion

WEST HELEN HENDERSON A

CROCKETT County · District 7 · ENCORE OPERATING L.P. · ANGUS (STRAWN)

Permits

Max Depth

9,200 ft

First Permit

2000-09-28

Latest Activity

2001-04-02

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2001-01-26

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: ENCORE OPERATING L.P. ≠ Production: CONTANGO RESOURCES, LLC (reported 2024-02)

Resolved via: scheduling → ENCORE OPERATING L.P.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2001-01

Last Production

2026-07

Operator History

Chain of Custody

ENCORE OPERATING, L.P. 2001-2007→ ENCORE ENERGY PARTNERS OPER LLC 2008-2012→ VANGUARD PERMIAN, LLC 2012-2015→ VANGUARD OPERATING, LLC 2015-2019→ GRIZZLY OP OF DELAWARE, LLC 2019-2021→ CONTANGO RESOURCES, INC. 2021-2021→ CONTANGO RESOURCES, LLC 2022-2024

Lease Production

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

Formation Tops (5) Elevation 2,434 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP CANYON (Canyon)	7,328 ft	-4,894 ft
HENDERSON "A" SS	7,673 ft	-5,239 ft
HENDERSON "B" SS	7,820 ft	-5,386 ft
STRAWN LIMESTONE (Strawn)	8,793 ft	-6,359 ft
STRAWN DETRITAL (Strawn)	9,027 ft	-6,593 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 (6)

Interval	Type
7,710–7,718 ft	Perforated
8,865–8,867 ft	Perforated
8,890–8,894 ft	Perforated
8,911–8,915 ft	Perforated
8,923–8,929 ft	Perforated
8,947–8,951 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,301 ft	400 sx
4.5"	9,019 ft	560 sx

Permit History (2)

#506377 Recompletion Final Completion

WEST, HELEN HENDERSON "A" · 9,100 ft

2001-04-02

Spud 2001-04-12

#500070 Drill Final Completion

WEST, HELEN HENDERSON "A" · 9,200 ft

2000-09-28

Spud 2001-01-05

Applications (2)

#506377 A ENCORE OPERATING, L.P.

received 2001-03-12

#500070 A ENCORE OPERATING, L.P.

received 2000-09-26

Records & Logs

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

W-2/G-1 2001-07-09 log on file

W-2/G-1 2001-07-31

W-2/G-1 2001-02-26 log on file

W-2/G-1 2001-03-22

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 CROCKETT County.

Well Details

Well Number: 6010
Max Depth: 9,200 ft
Drill Type: Vertical
County: CROCKETT
District: 7
Operator: ENCORE OPERATING L.P.
Completed: 2001-01-26

Operator

Name: ENCORE OPER, L.P
Location: 00PLANO
P-5 Status: Delinquent (filed 2010-09-08)
Cum Oil (all leases): 9,666,498 bbl
Cum Gas (all leases): 101,620,889 mcf
Total Permits: 615