42-495-01478

Final Completion

O'BRIEN, G. W., ETAL

WINKLER County · District 8 · WHITING OIL AND GAS CORPORATION

Permits

Max Depth

4,000 ft

First Permit

1991-12-19

Latest Activity

2007-04-14

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

WINKLER County disposal market →

H-1 Injection Active UIC #000099014 permitted 2008-05-28

Permitted Volume

2,000 bbl/d

Max Pressure

1,200 psi

Injection Interval

2,540–2,990 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-07-01)

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 2,679 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	950 ft	+1,729 ft
TANSILL	2,300 ft	+379 ft
YATES	2,460 ft	+219 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
2,668–2,822 ft	Perforated
2,668–2,916 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	522 ft	350 sx
5.5"	2,570 ft	300 sx

Permit History (2)

#636742 Reenter Final Completion

O'BRIEN, G. W., ETAL · 4,000 ft

2007-04-14

Spud 2008-01-18

#395093 Recompletion

O'BRIEN, G. W. ET AL · 3,300 ft

1991-12-19

Applications (2)

#636742 A WHITING OIL AND GAS CORPORATION

received 2007-04-09

#395093 A CHEVRON U. S. A. INC.

received 1991-12-16

Records & Logs

5 completion filings on record.

W-2/G-1 2013-05-16

W-2/G-1 2009-10-14

W-2/G-1 2008-03-12

W-2/G-1 2008-11-14

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 WINKLER County.

Well Details

Well Number: 448
Max Depth: 4,000 ft
Drill Type: Vertical
County: WINKLER
District: 8
Operator: WHITING OIL AND GAS CORPORATION

Operator

Name: WHITING OIL AND GAS CORP
Location: HOUSTON
P-5 Status: Active (filed 2026-03-18)
Cum Oil (all leases): 46,349,811 bbl
Cum Gas (all leases): 57,098,327 mcf
Activities: OPRS/O
Total Permits: 2,092