42-371-32881

Final Completion

WINFIELD RANCH 132-9

PECOS County · District 8 · OXY USA INC. · WOLFBONE (TREND AREA)

Permits

Max Depth

27,100 ft

First Permit

1979-09-13

Latest Activity

2011-09-28

Lifespan

32 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-04-01

Shut-In

—

Plugged

2016-06-10

EWA / Permit operator mismatch

Scheduling: OXY USA INC. ≠ Permit: KEYSTONE PETROLEUM NM LLC

Resolved via: scheduling → OXY USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2014-03

Last Production

2016-06

Operator History

originally filed by KEYSTONE PETROLEUM NM LLC — asset transferred

Lease Production

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

Gas

production & DCA →

Formation Tops (2) Elevation 3,042 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LEONARD	7,593 ft	-4,551 ft
WOLFCAMP	8,117 ft	-5,075 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
7,593–8,121 ft	Perforated
13,762–15,780 ft	Perforated

Casing (5)

Size	Set Depth	Cement
30"	60 ft	—
20"	2,943 ft	—
13.625"	10,411 ft	—
5.5"	16,150 ft	995 sx
9.625"	18,905 ft	—

Permit History (2)

#725028 Reenter Final Completion

WINFIELD RANCH 132-9 · 16,000 ft

2011-09-28

Spud 2011-11-27

#57858 Drill Final Completion

CENTURION · 27,100 ft

1979-09-13

Spud 1979-11-09

Applications (2)

#725028 A KEYSTONE PETROLEUM NM LLC

received 2011-09-27

#57858 A NAPECO, INC.

received 1979-09-13

Records & Logs

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

W-2/G-1 2016-03-08 log on file

W-2/G-1 1981-12-14

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 PECOS County.

Well Details

Well Number: 1
Max Depth: 27,100 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: OXY USA INC.
Completed: 2012-04-01

Operator

Name: OXY USA INC
Location: HOUSTON
P-5 Status: Active (filed 2026-01-26)
Cum Oil (all leases): 277,250,617 bbl
Cum Gas (all leases): 814,544,078 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 3,290