42-371-36061

Unperfed Completion

WEST RANCH HTC -2-

PECOS County · District 8 · RIATA ENERGY, INC.

Permits

Max Depth

14,000 ft

First Permit

1988-03-16

Latest Activity

2005-02-09

Lifespan

17 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

1988-07-25

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2006-02

Last Production

2026-07

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 (9) Elevation 4,297 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE OF CRETACEOUS (Base Cretaceous (marker))	1,610 ft	+2,687 ft
1ST CABALLOS	4,500 ft	-203 ft
2ND CABALLOS	5,170 ft	-873 ft
DIMPLE	6,530 ft	-2,233 ft
3RD CABALLOS	7,705 ft	-3,408 ft
WOODFORD SHALE (Woodford)	9,525 ft	-5,228 ft
SILURO-DEVONIAN	9,560 ft	-5,263 ft
SIMPSON	10,190 ft	-5,893 ft
ELLENBURGER	11,885 ft	-7,588 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 ↗

Casing (2)

Size	Set Depth	Cement
13.375"	850 ft	1,000 sx
9.625"	7,500 ft	3,625 sx

Permit History (2)

#557365 Reenter Unperfed Completion

WEST RANCH HTC -2- · 13,000 ft

2005-02-09

Spud 2005-12-21

#343621 Drill Plug Dry Hole (P&A)

WEST · 14,000 ft

1988-03-16

Spud 1988-03-23

Applications (2)

#557365 A RIATA ENERGY, INC.

received 2005-02-07

#343621 A MOBIL PRODUCING TX. & N.M. INC.

received 1988-03-08

Records & Logs

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

W-2/G-1 2006-12-27 log on file

W-2/G-1 2007-01-30

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: 601
Max Depth: 14,000 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: RIATA ENERGY, INC.

Operator

Name: RIATA ENGY, INC
Location: OKLAHOMA CI, TY
P-5 Status: Delinquent (filed 2006-08-21)
Cum Oil (all leases): 916,339 bbl
Cum Gas (all leases): 282,157,564 mcf
Total Permits: 588