42-115-32953

Horizontal

EACHOLS SPRABERRY UNIT

DAWSON County · District 8 · GREAT WESTERN DRLG. CO.

Permits

Max Depth

8,300 ft

First Permit

1997-02-20

Latest Activity

2001-05-25

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2023-05

Operator History

Chain of Custody

BRIDGE OIL COMPANY, L. P. 1993-1994→ PARKER & PARSLEY DEVELOPMENT L.P 1994-1995→ PARKER & PARSLEY PRODUCING L.P. 1995-1997→ PIONEER RESOURCES PRODUCING, L.P 1997-1998→ GREAT WESTERN DRILLING COMPANY 1998-2005→ APEX MINERALS CO. 2005-2005→ KIMBROUGH ENGINEERING CO, LLC 2005-2008→ SAGEBRUSH OILANDGAS COMPANY,LLC 2008-2010→ SABER OIL & GAS VENTURES, LLC 2010-2018→ MAMMOTH EXPLORATION LLC 2018-2021

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 2,942 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,370 ft	-1,428 ft
CLEARFORK (Clear Fork)	6,265 ft	-3,323 ft
UPPER SPRABERRY (Spraberry)	7,875 ft	-4,933 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
8,066–9,450 ft	Perforated
8,186–8,201 ft	Perforated

Casing (5)

Size	Set Depth	Cement
13.375"	397 ft	325 sx
13.375"	416 ft	425 sx
8.625"	4,599 ft	920 sx
8.625"	4,600 ft	920 sx
5.5"	8,000 ft	390 sx

Permit History (2)

#503350 Recompletion

EACHOLS SPRABERRY UNIT · 8,250 ft

2001-05-25

#458920 Drill Final Completion

ECHOLS SPRABERRY UNIT · 8,300 ft

1997-02-20

Spud 1997-02-26

Applications (2)

#503350 A GREAT WESTERN DRLG. CO.

received 2000-12-21

#458920 A PARKER & PARSLEY PRODUCING L.P.

received 1997-02-20

Records & Logs

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

W-2/G-1 2000-10-20

W-2/G-1 1998-02-18 log on file

W-2/G-1 1998-11-05

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 DAWSON County.

Well Details

Well Number: 802HX
Max Depth: 8,300 ft
Drill Type: Horizontal
County: DAWSON
District: 8
Operator: GREAT WESTERN DRLG. CO.

Operator

Name: GREAT WESTERN DRLG. CO
Location: MIDLAND
P-5 Status: Inactive (filed 2024-04-17)
Cum Oil (all leases): 27,863,197 bbl
Cum Gas (all leases): 9,152,249 mcf
Total Permits: 408