42-429-35664

Final Completion

WALKER A

STEPHENS County · District 7 · DALE OPERATING COMPANY · WALKER-DAVIS (MARBLE FALLS)

Permits

Max Depth

4,500 ft

First Permit

1997-08-15

Latest Activity

2005-01-20

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-12-15

Shut-In

—

Plugged

2025-05-20

EWA / Production operator mismatch

Scheduling: DALE OPERATING COMPANY ≠ Production: E.C. HINDMAN OIL AND GAS (reported 2024-07)

EWA / Permit operator mismatch

Scheduling: DALE OPERATING COMPANY ≠ Permit: HINDMAN, E. C. JR. PARTNERSHIP

Resolved via: scheduling → DALE OPERATING COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-09

Last Production

2026-07

Operator History

Chain of Custody

HINDMAN, E. C. JR. PARTNERSHIP 1997-2008→ E.C. HINDMAN OIL AND GAS 2009-2024

Lease Production

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

Formation Tops (3) Elevation 1,140 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CADDO	3,184 ft	-2,044 ft
MARBLE FALLS	3,688 ft	-2,548 ft
DUFFER	3,951 ft	-2,811 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
3,736–3,746 ft	Perforated
3,949–3,979 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	115 ft	80 sx
5.5"	4,140 ft	160 sx

Permit History (2)

#556373 Recompletion Final Completion

WALKER 'A' · 3,872 ft

2005-01-20

#466331 Drill Final Completion

WALKER A · 4,500 ft

1997-08-15

Spud 1997-08-20

Applications (2)

#556373 A HINDMAN, E. C. JR. PARTNERSHIP

received 2005-01-18

#466331 A HINDMAN, E. C. JR. PARTNERSHIP

received 1997-08-15

Records & Logs

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

W-2/G-1 2005-02-10 log on file

W-2/G-1 2005-04-18

W-2/G-1 1997-11-14 log on file

W-2/G-1 1997-12-04

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: 4,500 ft
Drill Type: Vertical
County: STEPHENS
District: 7
Operator: DALE OPERATING COMPANY
Completed: 2004-12-15

Operator

Name: DALE OPER CO
Location: DALLAS
P-5 Status: Delinquent (filed 2025-03-10)
Cum Oil (all leases): 564,860 bbl
Cum Gas (all leases): 56,530,388 mcf
Total Permits: 424