42-329-42562

SHUT IN Horizontal

SHACKELFORD

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

Permits

1

Max Depth

10,350 ft

First Permit

2018-09-30

Latest Activity

2018-09-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-02-17

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2014-12

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 (12) Elevation 2,651 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,010 ft+1,641 ft
SANTA ROSA 1,065 ft+1,586 ft
YATES 2,487 ft+164 ft
SEVEN RIVERS 2,807 ft-156 ft
QUEEN 3,424 ft-773 ft
GRAYBURG 3,841 ft-1,190 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,185 ft-1,534 ft
CLEARFORK (Clear Fork)6,098 ft-3,447 ft
SPRABERRY 7,061 ft-4,410 ft
SPRABERRY UPPER-DEAN (Spraberry)8,436 ft-5,785 ft
GLORIETA
GRAYBURG

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
42-329-42561 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,028'Santa Rosa 1,065'Yates 2,498'Seven Rivers 2,821'Queen 3,438'Grayburg 3,837'San Andres 4,189'Clear Fork 6,105'Spraberry 7,074'Spraberry 8,443'Glorieta
42-329-42560 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,020'Santa Rosa 1,068'Yates 2,497'Seven Rivers 2,824'Queen 3,434'Grayburg 3,847'San Andres 4,208'Clear Fork 6,116'Spraberry 7,081'Spraberry 8,448'Glorieta
42-329-42548 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.0 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
42-329-42547 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.0 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
42-329-42540 SHACKELFORD 33U · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,010'Yates 2,484'Seven Rivers 2,793'Queen 3,407'Grayburg 3,932'San Andres 4,143'Clear Fork 6,114'Spraberry 7,039'Spraberry 8,416'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

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
9,009–18,881 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,464 ft1,500 sx
9.625"5,460 ft1,193 sx
5.5"18,928 ft954 sx

Permit History (1)

Applications (1)

#840433 A PIONEER NATURAL RES. USA, INC.
received 2018-05-23

Records & Logs

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

W-2/G-1 2020-04-02
W-2/G-1 2020-02-20 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 31.832517
Lon -101.828840

Well Details

Well Number
3426H
Max Depth
10,350 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2020-02-17

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