42-329-47365

PRODUCING Horizontal

SHACKELFORD 29-17H

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

Permits

1

Max Depth

10,464 ft

First Permit

2024-08-30

Latest Activity

2024-08-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-08-22

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-02

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 2,702 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,002 ft+1,700 ft
RUSTLER 1,604 ft+1,098 ft
YATES 2,509 ft+193 ft
SEVEN RIVERS 2,798 ft-96 ft
QUEEN 3,487 ft-785 ft
GRAYBURG 4,099 ft-1,397 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)5,562 ft-2,860 ft
CLEARFORK (Clear Fork)6,398 ft-3,696 ft
SPRABERRY 7,262 ft-4,560 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
42-329-47358 SHACKELFORD 29-17I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,002'Rustler 1,603'Yates 2,507'Seven Rivers 2,795'Queen 3,490'Grayburg 4,011'San Andres 4,251'Clear Fork 6,380'Spraberry 7,257'Glorieta
42-329-47364 SHACKELFORD 29-17G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,002'Rustler 1,598'Yates 2,486'Seven Rivers 2,753'Queen 3,385'Grayburg 3,853'San Andres 4,061'Clear Fork 6,014'Spraberry 6,887'Spraberry 8,267'Wolfcamp 8,495'Atoka +4 more
42-329-47366 SHACKELFORD 29-17J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,002'Rustler 1,604'Yates 2,512'Seven Rivers 2,798'Queen 3,491'Grayburg 4,084'San Andres 4,248'Clear Fork 6,379'Spraberry 7,259'Glorieta
42-329-47367 SHACKELFORD 29-17K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,002'Rustler 1,580'Yates 2,511'Seven Rivers 2,796'Queen 3,493'Grayburg 4,012'San Andres 4,237'Clear Fork 6,368'Spraberry 7,244'Glorieta
42-329-45948 SHACKELFORD 40-12L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 965'Rustler 1,604'Yates 2,512'Seven Rivers 2,800'Queen 3,501'Grayburg 3,987'San Andres 4,077'Clear Fork 6,350'Spraberry 7,229'Glorieta
42-329-45947 SHACKELFORD 40-12K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 965'Rustler 1,604'Yates 2,514'Seven Rivers 2,801'Queen 3,504'Grayburg 3,982'San Andres 4,072'Clear Fork 6,355'Spraberry 7,233'Glorieta
42-329-45946 SHACKELFORD 40-12J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 965'Rustler 1,605'Yates 2,513'Seven Rivers 2,805'Queen 3,501'Grayburg 3,986'San Andres 4,077'Clear Fork 6,355'Spraberry 7,230'Glorieta
42-329-45945 SHACKELFORD 40-12I · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 965'Rustler 1,604'Yates 2,515'Seven Rivers 2,797'Queen 3,500'Grayburg 4,003'San Andres 4,103'Clear Fork 6,362'Spraberry 7,235'Ellenburger Glorieta CAMBRIAN

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
9,859–22,840 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,448 ft1,750 sx
9.625"5,812 ft1,535 sx
5.5"22,865 ft1,600 sx

Permit History (1)

Applications (1)

#902355 A PIONEER NATURAL RES. USA, INC.
received 2024-08-29

Records & Logs

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

W-2/G-1 2025-10-14
W-2/G-1 2025-07-18 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 31.803155
Lon -101.885547

Well Details

Well Number
8H
Max Depth
10,464 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-08-22

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