42-475-30251

Final Completion

EDWARDS J.H. ESTATE B

WARD County · District 8 · EP OPERATING COMPANY · JANELLE (DEVONIAN)

Permits

Max Depth

10,340 ft

First Permit

1977-06-20

Latest Activity

1994-10-04

Lifespan

17 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1970-08-03

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: EP OPERATING COMPANY ≠ Production: RUBICON OIL & GAS, LLC (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: EP OPERATING COMPANY ≠ Permit: EP OPERATING LIMITED PARTNERSHIP

Resolved via: production → RUBICON OIL & GAS, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

EP OPERATING LIMITED PARTNERSHIP 1993-1995→ ENSERCH EXPLORATION, INC 1995-1997→ DOUBLE EAGLE PETROLEUM CORP 1998-1998→ STB ENERGY INC. 1998-2001→ EXCO RESOURCES, INC. 2001-2002→ ARENA PRODUCTION COMPANY 2002-2020→ RUBICON OIL & GAS, 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 (6) Elevation 2,652 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEARFORK (Clear Fork)	4,540 ft	-1,888 ft
TUBB	5,350 ft	-2,698 ft
DEVONIAN	7,354 ft	-4,702 ft
SIMPSON	9,275 ft	-6,623 ft
WADDELL	9,647 ft	-6,995 ft
ELLENBURGER	10,031 ft	-7,379 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
6,984–6,998 ft	Perforated
7,535–7,611 ft	Perforated
?–7,611 ft	Perforated
?–10,357 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	3,255 ft	2,150 sx
8.625"	3,255 ft	2,150 sx
7"	10,339 ft	1,050 sx

Permit History (2)

#428064 Recompletion Final Completion

EDWARDS, J. H. EST. -B- · 7,180 ft

1994-10-04

Spud 1994-07-24

#1162 Recompletion

EDWARDS, J. H. EST. "B" · 10,340 ft

1977-06-20

Applications (2)

#428064 A EP OPERATING LIMITED PARTNERSHIP

received 1994-09-15

#1162 A ENSERCH EXPLORATION, INC

received 1977-06-20

Records & Logs

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

W-2/G-1 1994-10-05 log on file

W-2/G-1 1994-10-25

W-2/G-1 1990-03-12

W-2/G-1 1985-03-28

W-2/G-1 1985-04-19

W-2/G-1 1970-08-11

+1 more filings

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 WARD County.

Well Details

Well Number: 1
Max Depth: 10,340 ft
Drill Type: Vertical
County: WARD
District: 8
Operator: EP OPERATING COMPANY
Completed: 1970-08-03

Operator

Name: EP OPER CO
Location: DALLAS
P-5 Status: Inactive (filed 1992-03-26)
Total Permits: 568