42-475-30953

Final Completion

O BRIEN G. W. ET AL

WARD County · District 8 · GULF OIL CORP. · WARD-ESTES NORTH (PENN)

Permits

Max Depth

9,690 ft

First Permit

1978-10-26

Latest Activity

2011-03-10

Lifespan

32 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

1992-09-18

EWA / Production operator mismatch

Scheduling: GULF OIL CORP. ≠ Production: TWO P PARTNERS, LLC (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: GULF OIL CORP. ≠ Permit: WHITING OIL AND GAS CORPORATION

Resolved via: production → TWO P PARTNERS, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CHEVRON U. S. A. INC. 1993-2003→ BC OPERATING, INC. 2003-2004→ CELERO ENERGY, L.P. 2004-2005→ WHITING OIL AND GAS CORPORATION 2005-2016→ FOUR CORNERS PETROLEUM II, LLC 2016-2020→ TWO P PARTNERS, LLC 2021-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (3) Elevation 2,689 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	950 ft	+1,739 ft
TANSILL	2,300 ft	+389 ft
YATES	2,460 ft	+229 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 (1)

Interval	Type
2,702–2,732 ft	Perforated

Casing (5)

Size	Set Depth	Cement
20"	34 ft	—
11.75"	635 ft	375 sx
5.5"	2,935 ft	490 sx
8.625"	4,309 ft	1,400 sx
5.5"	11,799 ft	1,540 sx

Permit History (2)

#711451 Reenter Final Completion

OBREIN, G. W., ETAL · 4,200 ft

2011-03-10

Spud 2011-04-20

#37945 Recompletion

OBRIEN, G. W. ET AL · 9,690 ft

1978-10-26

Applications (2)

#711451 A WHITING OIL AND GAS CORPORATION

received 2011-03-03

#37945 A GULF OIL CORP.

received 1978-10-26

Records & Logs

4 completion filings on record.

W-2/G-1 2013-09-24

W-2/G-1 2011-07-29

W-2/G-1 1978-12-06

W-2/G-1 1984-01-12

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: 1171
Max Depth: 9,690 ft
Drill Type: Vertical
County: WARD
District: 8
Operator: GULF OIL CORP.

Operator

Name: GULF OIL CORP
Location: HOUSTON
P-5 Status: Inactive (filed 1985-04-04)
Cum Oil (all leases): — bbl
Cum Gas (all leases): — mcf
Total Permits: 4,382