42-329-43544

PRODUCING Horizontal

SHACKELFORD 14E

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

Permits

1

Max Depth

9,150 ft

First Permit

2019-08-23

Latest Activity

2019-08-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-11-19

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-02

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 (16) Elevation 2,797 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,026 ft+1,771 ft
SANTA ROSA 1,054 ft+1,743 ft
RUSTLER 1,635 ft+1,162 ft
YATES 2,551 ft+246 ft
YATES 2,552 ft+245 ft
SEVEN RIVERS 2,851 ft-54 ft
SEVEN RIVERS 2,852 ft-55 ft
QUEEN 3,555 ft-758 ft
QUEEN 3,556 ft-759 ft
GRAYBURG 4,036 ft-1,239 ft
GRAYBURG 4,037 ft-1,240 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,320 ft-1,523 ft
CLEARFORK (Clear Fork)6,467 ft-3,670 ft
SPRABERRY 7,350 ft-4,553 ft
SPRABERRY UPPER-DEAN (Spraberry)8,737 ft-5,940 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
42-329-43545 SHACKELFORD 14F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,023'Santa Rosa 1,054'Yates 2,548'Seven Rivers 2,851'Seven Rivers 2,852'Queen 3,555'Queen 3,556'Grayburg 4,039'San Andres 4,308'Clear Fork 6,458'Clear Fork 6,459'Spraberry 7,341' +4 more
42-329-43543 SHACKELFORD 14D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,040'Santa Rosa 1,054'Yates 2,552'Yates 2,553'Seven Rivers 2,854'Queen 3,562'Queen 3,563'Grayburg 4,049'Grayburg 4,050'San Andres 4,352'Clear Fork 6,463'Clear Fork 6,464' +3 more
42-329-43542 SHACKELFORD 14B · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 1,025'Santa Rosa 1,050'Yates 2,567'Seven Rivers 2,860'Seven Rivers 2,861'Queen 3,467'Queen 3,468'Grayburg 3,989'Grayburg 4,015'San Andres 4,292'Clear Fork 6,536'Clear Fork 6,537' +5 more
42-329-43527 SHACKELFORD 14A · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 1,035'Santa Rosa 1,050'Rustler 1,649'Yates 2,551'Yates 2,552'Seven Rivers 2,857'Seven Rivers 2,861'Queen 3,475'Queen 3,476'Grayburg 4,005'Grayburg 4,137'San Andres 4,279' +7 more
42-329-42747 T & A 24 · SOJOURNER DRILLING CORPORATION
0.7 mi
Santa Rosa 1,200'Yates 2,000'Seven Rivers 2,500'Queen 3,850'Grayburg 3,870'San Andres 3,900'Clear Fork Spraberry Glorieta Spraberry
42-329-42388 CLARK 6 · LARIO OIL & GAS COMPANY
1.1 mi
Santa Rosa 997'Yates 2,544'Seven Rivers 2,852'Queen 3,743'Grayburg 4,212'San Andres 4,412'Glorieta 5,605'Clear Fork 6,448'Spraberry 7,296'Spraberry
42-329-42297 CLARK 3 · LARIO OIL & GAS COMPANY
1.1 mi
Santa Rosa 997'Yates 2,544'Seven Rivers 2,855'Queen 3,744'Grayburg 4,209'San Andres 4,413'Glorieta 5,602'Clear Fork 6,453'Spraberry 7,311'Dean 8,724'Spraberry
42-329-42011 CLARK 2 · LARIO OIL & GAS COMPANY
1.1 mi
Santa Rosa 997'Yates 2,503'Seven Rivers 2,518'Queen 3,736'Grayburg 4,132'San Andres 4,398'Glorieta 5,596'Clear Fork 6,444'Spraberry 7,308'Dean 8,729'

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
9,216–16,538 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,521 ft1,495 sx
9.625"5,712 ft1,161 sx
5.5"16,573 ft836 sx

Permit History (1)

Applications (1)

#855040 A PIONEER NATURAL RES. USA, INC.
received 2019-07-12

Records & Logs

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

W-2/G-1 2021-04-12 log on file
W-2/G-1 2020-06-29 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 31.744709
Lon -101.882989

Well Details

Well Number
5H
Max Depth
9,150 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2020-11-19

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