42-383-35549

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MERCHANT UNIT

REAGAN County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,270 ft

First Permit

2005-05-03

Latest Activity

2005-05-03

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2005-07-20

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (4) Elevation 2,667 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP OF UPPER SPRABERRY (Spraberry)6,428 ft-3,761 ft
TOP OF LOWER SPRABERRY (Spraberry)6,985 ft-4,318 ft
TOP OF DEAN (Dean)7,820 ft-5,153 ft
BASE OF DEAN (Dean)8,010 ft-5,343 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
6,446–6,582 ftPerforated
6,994–7,244 ftPerforated
7,876–8,005 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"483 ft250 sx
4.5"8,160 ft630 sx

Permit History (1)

Applications (1)

#600039 A PIONEER NATURAL RES. USA, INC.
received 2005-05-02

Records & Logs

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

W-2/G-1 2005-08-15 log on file
W-2/G-1 2005-08-30
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 REAGAN County.

Well Details

Well Number
6606K
Max Depth
8,270 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2005-07-20

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
15,401