42-371-35903

Final Completion

SIBLEY, EFFIE STATE ET AL

PECOS County · District 8 · CHEVRON U. S. A. INC.

Permits

Max Depth

4,500 ft

First Permit

1987-02-19

Latest Activity

1995-02-02

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

1987-09-17

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1995-05

Last Production

1996-03

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 5 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,767 ft	-2,762 ft
QUEEN	3,078 ft	-3,073 ft
SAN ANDRES	3,817 ft	-3,812 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
3,901–4,009 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	670 ft	275 sx
5.5"	3,650 ft	200 sx

Permit History (2)

#431251 Reenter Final Completion

SIBLEY, EFFIE STATE ET AL · 4,500 ft

1995-02-02

Spud 1995-03-02

#326711 Drill Plug Dry Hole (P&A)

SIBLEY, EFFIE ET AL STATE · 3,700 ft

1987-02-19

Applications (2)

#431251 A CHEVRON U. S. A. INC.

received 1994-12-22

#326711 A CHEVRON U. S. A. INC.

received 1987-02-17

Records & Logs

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

W-2/G-1 1995-06-19

W-2/G-1 1995-07-25 log on file

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: 8
Max Depth: 4,500 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: CHEVRON U. S. A. INC.

Operator

Name: TEXACO E & P INC
Location: MIDLAND
P-5 Status: Active (filed 2026-01-30)
Cum Oil (all leases): 633,048,621 bbl
Cum Gas (all leases): 4,264,158,043 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,261