42-329-37917

PRODUCING

SANDEFUR 38

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

Permits

1

Max Depth

11,700 ft

First Permit

2012-03-15

Latest Activity

2012-03-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2012-06-07

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-06

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 (6) Elevation 2,771 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,584 ft-4,813 ft
TOP LOWER SPRABERRY (Spraberry)8,126 ft-5,355 ft
TOP OF DEAN (Dean)8,948 ft-6,177 ft
TOP OF WOLFCAMP (Wolfcamp)9,158 ft-6,387 ft
TOP OF STRAWN (Strawn)10,516 ft-7,745 ft
TOP OF ATOKA (Atoka)10,700 ft-7,929 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 (5)

IntervalType
7,936–8,944 ftPerforated
9,112–9,196 ftPerforated
9,276–10,391 ftPerforated
10,562–10,678 ftPerforated
10,762–11,144 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"338 ft200 sx
5.5"11,285 ft1,340 sx

Permit History (1)

Applications (1)

#733418 A PIONEER NATURAL RES. USA, INC.
received 2012-02-08

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2012-07-10 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images 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 MIDLAND County.

Well Details

Well Number
1
Max Depth
11,700 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2012-06-07

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
15,417