42-383-35496

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MERCHANT UNIT

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

Permits

2

Max Depth

8,100 ft

First Permit

2004-11-16

Latest Activity

2004-11-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-11-17

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 (7) Elevation 2,664 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,286 ft-3,622 ft
UPPER SPRABERRY (Spraberry)6,286 ft-3,622 ft
LOWER SPRABERRY (Spraberry)6,838 ft-4,174 ft
TOP LOWER SPRABERRY (Spraberry)6,838 ft-4,174 ft
DEAN 7,693 ft-5,029 ft
TOP DEAN (Dean)7,693 ft-5,029 ft
BASE DEAN (Dean)7,882 ft-5,218 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
6,308–6,472 ftPerforated
6,899–7,043 ftPerforated
7,750–7,873 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"491 ft250 sx
4.5"8,090 ft640 sx

Permit History (2)

Applications (2)

#553636 A PIONEER NATURAL RES. USA, INC.
received 2005-02-03
#553636 A PIONEER NATURAL RES. USA, INC.
received 2004-11-15

Records & Logs

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

W-2/G-1 2025-12-04
W-2/G-1 2005-06-20 log on file
W-2/G-1 2005-07-05
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 REAGAN County.

Well Details

Well Number
6307 S
Max Depth
8,100 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2025-11-17

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