42-329-43072

PRODUCING Horizontal

SHACKELFORD W39E

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

Permits

1

Max Depth

10,600 ft

First Permit

2019-02-11

Latest Activity

2019-02-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-10-04

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-10

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 (18) Elevation 2,654 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,010 ft+1,644 ft
SANTA ROSA 1,240 ft+1,414 ft
YATES 2,502 ft+152 ft
YATES 2,512 ft+142 ft
SEVEN RIVERS 2,798 ft-144 ft
SEVEN RIVERS 2,828 ft-174 ft
QUEEN 3,454 ft-800 ft
GRAYBURG 3,490 ft-836 ft
QUEEN 3,495 ft-841 ft
GRAYBURG 3,819 ft-1,165 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,968 ft-1,314 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,191 ft-1,537 ft
CLEARFORK (Clear Fork)6,111 ft-3,457 ft
SPRABERRY 7,058 ft-4,404 ft
SPRABERRY 7,071 ft-4,417 ft
SPRABERRY UPPER-DEAN (Spraberry)8,437 ft-5,783 ft
SPRABERRY UPPER-DEAN (Spraberry)8,449 ft-5,795 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-329-43071 SHACKELFORD W39D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 996'Yates 2,442'Yates 2,528'Seven Rivers 2,528'Queen 2,844'Seven Rivers 2,844'Queen 3,494'Grayburg 3,494'San Andres 3,794'Grayburg 3,841'San Andres 3,841'Spraberry 6,033' +5 more
42-329-43073 SHACKELFORD W39F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,000'Yates 2,513'Seven Rivers 2,828'Queen 3,483'Grayburg 3,826'San Andres 3,985'Clear Fork 6,096'Spraberry 7,065'Spraberry 8,428'Glorieta
42-329-43070 SHACKELFORD W39C · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,240'Yates 2,500'Yates 2,508'Seven Rivers 2,822'Queen 3,497'Queen 3,498'Grayburg 3,826'San Andres 3,988'San Andres 4,178'Clear Fork 6,142'Spraberry 7,059'Spraberry 7,061' +5 more
42-329-43069 SHACKELFORD W39B · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,004'Yates 2,504'Seven Rivers 2,826'Queen 3,509'San Andres 4,191'Clear Fork 6,153'Spraberry 7,066'Spraberry 8,440'Grayburg Glorieta
42-329-43067 SHACKELFORD W39A · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 978'Santa Rosa 1,002'Yates 2,416'Yates 2,508'Seven Rivers 2,510'Queen 2,831'Seven Rivers 2,835'Queen 3,500'Grayburg 3,828'San Andres 3,976'San Andres 4,196'Clear Fork 6,164' +5 more
42-329-30221 ARTHUR JUDKINS · PIONEER NATURAL RES. USA, INC.
0.1 mi
Spraberry 7,052'Spraberry 7,052'Spraberry 7,600'Spraberry 7,600'Dean 8,438'Dean 8,438'Wolfcamp 8,618'Wolfcamp 8,618'Strawn 10,482'Atoka 10,796'Barnett 11,154'Woodford 11,378' +1 more
42-329-42547 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 472'Yates 2,473'Seven Rivers 2,801'Queen 3,482'Grayburg 3,926'San Andres 4,116'Clear Fork 6,131'Spraberry 7,037'Spraberry 8,412'Glorieta
42-329-42548 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 494'Yates 2,483'Seven Rivers 2,795'Queen 3,410'Grayburg 3,910'San Andres 4,121'Clear Fork 6,062'Spraberry 7,035'Spraberry 8,410'Glorieta

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
8,913–18,935 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,482 ft1,470 sx
9.625"5,371 ft763 sx
5.5"18,982 ft982 sx

Permit History (1)

Applications (1)

#848683 A PIONEER NATURAL RES. USA, INC.
received 2019-01-14

Records & Logs

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

W-2/G-1 2019-12-03
W-2/G-1 2019-10-21 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.

Lat 31.829604
Lon -101.828369

Well Details

Well Number
5H
Max Depth
10,600 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-10-04

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