42-329-36009

PRODUCING

MASHBURN 45

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

Permits

1

Max Depth

10,500 ft

First Permit

2008-07-21

Latest Activity

2008-07-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-05-03

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-09

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 2,754 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,660 ft-4,906 ft
TOP LOWER SPRABERRY (Spraberry)8,194 ft-5,440 ft
TOP DEAN (Dean)9,028 ft-6,274 ft
TOP WOLFCAMP (Wolfcamp)9,236 ft-6,482 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 (11)

IntervalType
7,672–7,713 ftPerforated
7,672–8,650 ftPerforated
7,672–9,454 ftPerforated
8,459–8,650 ftPerforated
9,221–9,290 ftPerforated
9,342–9,454 ftPerforated
9,342–9,628 ftPerforated
9,525–9,628 ftPerforated
9,679–9,760 ftPerforated
9,679–10,144 ftPerforated
10,093–10,144 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"350 ft300 sx
4.5"10,232 ft545 sx

Permit History (1)

Applications (1)

#666378 A PIONEER NATURAL RES. USA, INC.
received 2008-07-09

Records & Logs

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

W-2/G-1 2014-05-22
W-2/G-1 2013-09-04
W-2/G-1 2010-09-23
W-2/G-1 2010-03-29
W-2/G-1 2008-12-15 log on file
W-2/G-1 2009-01-21

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
10,500 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2014-05-03

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