42-329-39651

PRODUCING Horizontal

SHACKELFORD E

MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC

Permits

2

Max Depth

10,500 ft

First Permit

2014-11-18

Latest Activity

2014-11-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-04-17

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-04

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 (10) Elevation 2,651 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,343 ft+1,308 ft
YATES 2,555 ft+96 ft
SEVEN RIVERS 2,848 ft-197 ft
QUEEN 3,845 ft-1,194 ft
GRAYBURG 3,996 ft-1,345 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,154 ft-1,503 ft
CLEARFORK (Clear Fork)6,118 ft-3,467 ft
SPRABERRY 7,088 ft-4,437 ft
SPRABERRY UPPER-DEAN (Spraberry)8,480 ft-5,829 ft
GLORIETA

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 (1)

IntervalType
9,085–18,843 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,656 ft1,720 sx
9.625"6,912 ft1,100 sx
5.5"18,826 ft690 sx
4.5"18,933 ft690 sx

Permit History (2)

Applications (2)

#793723 A PIONEER NATURAL RES. USA, INC.
received 2015-09-18
#793723 A PIONEER NATURAL RES. USA, INC.
received 2014-08-08

Records & Logs

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

W-2/G-1 2017-06-09 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
3305H
Max Depth
10,500 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2017-04-17

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
15,403