42-329-46125

PRODUCING Horizontal

PRESTON-SHACKELFORD 15B

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

Permits

1

Max Depth

10,436 ft

First Permit

2023-03-13

Latest Activity

2023-03-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-02-17

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-08

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 2,748 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,036 ft+1,712 ft
RUSTLER 1,516 ft+1,232 ft
YATES 2,390 ft+358 ft
SEVEN RIVERS 2,577 ft+171 ft
QUEEN 3,272 ft-524 ft
GRAYBURG 3,835 ft-1,087 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,129 ft-1,381 ft
CLEARFORK (Clear Fork)6,177 ft-3,429 ft
SPRABERRY 7,120 ft-4,372 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
42-329-46124 PRESTON-SHACKELFORD 15A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,520'Yates 2,396'Seven Rivers 2,578'Queen 3,273'Grayburg 3,832'San Andres 4,130'Clear Fork 6,185'Spraberry 7,123'Glorieta
42-329-46177 PRESTON-SHACKELFORD 15D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,521'Yates 2,389'Seven Rivers 2,577'Queen 3,274'Grayburg 3,839'San Andres 4,135'Clear Fork 6,168'Spraberry 7,118'Glorieta
42-329-46127 PRESTON-SHACKELFORD 15E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,513'Yates 2,392'Seven Rivers 2,576'Queen 3,272'Grayburg 3,831'San Andres 4,117'Clear Fork 6,198'Spraberry 7,116'Glorieta
42-329-46128 PRESTON-SHACKELFORD 15F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,518'Yates 2,389'Seven Rivers 2,580'Queen 3,266'Grayburg 3,831'San Andres 4,119'Clear Fork 6,188'Spraberry 7,117'Glorieta
42-329-45487 PRESTON-FREEMAN 15A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,517'Yates 2,413'Seven Rivers 2,695'Queen 3,358'Grayburg 3,876'San Andres 4,112'Clear Fork 6,178'Spraberry 7,116'Glorieta
42-329-45488 PRESTON-FREEMAN 15B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,507'Yates 2,387'Seven Rivers 2,667'Queen 3,360'Grayburg 3,876'San Andres 4,115'Clear Fork 6,150'Spraberry 7,118'Queen Clear Fork Glorieta +6 more
42-329-45489 PRESTON-FREEMAN 15C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,504'Rustler 1,540'Yates 2,390'Seven Rivers 2,673'Queen 3,357'Grayburg 3,883'San Andres 4,101'Clear Fork 6,181'Spraberry 7,112'Spraberry 8,462'Glorieta
42-329-45490 PRESTON-FREEMAN 15D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,508'Yates 2,401'Seven Rivers 2,667'Queen 3,393'Grayburg 3,916'San Andres 4,134'Clear Fork 6,161'Spraberry 7,219'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
9,012–21,332 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,474 ft1,600 sx
9.625"5,420 ft1,570 sx
5.5"21,357 ft1,335 sx

Permit History (1)

Applications (1)

#887877 A PIONEER NATURAL RES. USA, INC.
received 2023-02-02

Records & Logs

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

W-2/G-1 2024-05-10
W-2/G-1 2024-01-17 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 31.770165
Lon -101.809454

Well Details

Well Number
2H
Max Depth
10,436 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2024-02-17

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
15,400