← Wells

42-317-34502

Final Completion

CAFFEY

MARTIN County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,000 ft

First Permit

2004-12-10

Latest Activity

2004-12-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-06-23

Shut-In

—

Plugged

2023-08-22

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2023-09

Operator History

Chain of Custody

BROWN, TOM INC. 1993-2003→ PIONEER NATURAL RES. USA, INC. 2004-2022

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 (4) Elevation 2,589 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,875 ft-4,286 ft
TOP LOWER SPRABERRY (Spraberry)7,366 ft-4,777 ft
TOP DEAN (Dean)8,180 ft-5,591 ft
BASE DEAN (Dean)8,375 ft-5,786 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 (3)

IntervalType
6,878–7,082 ftPerforated
7,604–7,789 ftPerforated
8,263–8,395 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"267 ft200 sx
4.5"8,518 ft660 sx

Permit History (1)

#554635 Drill Final Completion

CAFFEY · 9,000 ft

2004-12-10

Spud 2005-05-06

Applications (1)

#554635 A PIONEER NATURAL RES. USA, INC.
received 2004-12-09

Records & Logs

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

W-2/G-1 2005-08-04 log on file
W-2/G-1 2005-10-17
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 MARTIN County.

Well Details

Well Number
4
Max Depth
9,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2005-06-23

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,423