42-203-31863

Final Completion

WILLIAMS IVY HEIRS

HARRISON County · District 6 · EP OPERATING LIMITED PARTNERSHIP · LANSING N. (COTTON VALLEY LO.)

Permits

Max Depth

10,800 ft

First Permit

1990-01-12

Latest Activity

1992-12-01

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-05-25

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: EP OPERATING LIMITED PARTNERSHIP ≠ Production: XTO ENERGY INC. (reported 2018-01)

EWA / Permit operator mismatch

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

Resolved via: scheduling → EP OPERATING LIMITED PARTNERSHIP

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 1995-1998→ EEX CORPORATION 1998-1998→ CROSS TIMBERS OPERATING COMPANY 1998-2001→ XTO ENERGY INC. 2001-2018

Lease Production

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

Formation Tops (7) Elevation 290 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RODESSA	6,514 ft	-6,224 ft
PETTIT	7,178 ft	-6,888 ft
TRAVIS PEAK	7,351 ft	-7,061 ft
COTTON VALLEY	8,953 ft	-8,663 ft
COTTON VALLEY SD (Cotton Valley)	8,953 ft	-8,663 ft
COTTON VALLEY TAYLOR (Cotton Valley)	10,229 ft	-9,939 ft
TAYLOR	10,229 ft	-9,939 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 (9)

Interval	Type
6,390–7,790 ft	Perforated
7,384–8,403 ft	Perforated
7,390–7,790 ft	Perforated
7,957–8,064 ft	Perforated
8,210–8,407 ft	Perforated
8,508–8,638 ft	Perforated
8,508–8,714 ft	Perforated
8,694–8,714 ft	Perforated
10,430–10,474 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,010 ft	380 sx
5.5"	10,640 ft	1,543 sx

Permit History (2)

#405241 Recompletion Final Completion

WILLIAMS, IVY HEIRS · 9,000 ft

1992-12-01

Spud 1993-02-03

#367736 Drill Final Completion

WILLIAMS, IVY HEIRS · 10,800 ft

1990-01-12

Spud 1990-03-26

Applications (2)

#405241 A EP OPERATING COMPANY

received 1992-11-09

#367736 A EP OPERATING COMPANY

received 1989-12-18

Records & Logs

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

W-2/G-1 1999-03-11

W-2/G-1 1997-06-19

W-2/G-1 1997-04-25

W-2/G-1 1993-03-09 log on file

W-2/G-1 1993-05-05

W-2/G-1 1990-06-18 log on file

+1 more filings

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 HARRISON County.

Well Details

Well Number: 4
Max Depth: 10,800 ft
Drill Type: Vertical
County: HARRISON
District: 6
Operator: EP OPERATING LIMITED PARTNERSHIP
Completed: 1990-05-25

Operator

Name: EP OPER LTD PARTNERSHIP
Location: DALLAS
P-5 Status: Inactive (filed 1994-11-29)
Cum Oil (all leases): 3,683,038 bbl
Cum Gas (all leases): 166,391,655 mcf
Total Permits: 194