42-329-46536

PRODUCING Horizontal

CRAWFORD-WELCHEST 27J

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

Permits

1

Max Depth

9,400 ft

First Permit

2023-10-09

Latest Activity

2023-10-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-10-10

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-02

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 (10) Elevation 2,710 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,024 ft+1,686 ft
RUSTLER 1,645 ft+1,065 ft
YATES 2,604 ft+106 ft
SEVEN RIVERS 2,894 ft-184 ft
QUEEN 3,621 ft-911 ft
GRAYBURG 4,139 ft-1,429 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,229 ft-1,519 ft
CLEARFORK (Clear Fork)6,687 ft-3,977 ft
SPRABERRY 7,540 ft-4,830 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
42-329-46529 CRAWFORD-WELCHEST 27K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,024'Rustler 1,642'Yates 2,603'Seven Rivers 2,898'Queen 3,625'Grayburg 4,138'San Andres 4,235'Clear Fork 6,690'Spraberry 7,540'Glorieta
42-329-46535 CRAWFORD-WELCHEST 27I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,024'Rustler 1,647'Yates 2,602'Seven Rivers 2,897'Queen 3,617'Grayburg 4,140'San Andres 4,231'Clear Fork 6,688'Spraberry 7,540'Glorieta
42-329-46023 CRAWFORD 27D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,024'Rustler 1,650'Yates 2,612'Seven Rivers 2,902'Queen 3,608'Grayburg 4,135'San Andres 4,229'Clear Fork 6,711'Spraberry 7,565'Glorieta
42-329-46022 CRAWFORD 27C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,024'Rustler 1,687'Yates 2,600'Seven Rivers 2,901'Queen 3,627'Grayburg 4,130'San Andres 4,223'Clear Fork 6,712'Spraberry 7,558'Glorieta
42-329-46024 CRAWFORD 27E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,024'Rustler 1,634'Yates 2,614'Seven Rivers 2,905'Queen 3,634'Grayburg 4,136'San Andres 4,230'Clear Fork 6,702'Spraberry 7,548'Glorieta
42-329-46537 CRAWFORD-WELCHEST 27L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,024'Rustler 1,644'Yates 2,610'Seven Rivers 2,898'Queen 3,623'Grayburg 4,146'San Andres 4,240'Clear Fork 6,689'Spraberry 7,535'Glorieta
42-329-46528 CRAWFORD-WELCHEST 27H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,024'Rustler 1,645'Yates 2,602'Seven Rivers 2,893'Queen 3,615'Grayburg 4,131'San Andres 4,220'Clear Fork 6,690'Spraberry 7,543'Glorieta
42-329-46021 CRAWFORD 27B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,024'Rustler 1,651'Yates 2,620'Seven Rivers 2,906'Queen 3,608'Grayburg 4,137'San Andres 4,234'Clear Fork 6,702'Spraberry 7,551'Devonian Atoka CAMBRIAN +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
9,448–23,429 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,506 ft1,800 sx
9.625"6,838 ft898 sx
5.5"23,454 ft4,217 sx

Permit History (1)

Applications (1)

#893316 A PIONEER NATURAL RES. USA, INC.
received 2023-08-29

Records & Logs

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

W-2/G-1 2025-01-29
W-2/G-1 2024-07-25 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 31.909607
Lon -101.968218

Well Details

Well Number
10H
Max Depth
9,400 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2024-10-10

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
15,399