42-329-47841

SHUT IN Horizontal

WINKLEMAN-DONOVAN 9A

MIDLAND County · District 10 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,369 ft

First Permit

2025-06-19

Latest Activity

2025-06-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-10-21

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-10

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 2,688 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 979 ft+1,709 ft
RUSTLER 1,549 ft+1,139 ft
YATES 2,515 ft+173 ft
SEVEN RIVERS 2,843 ft-155 ft
QUEEN 3,560 ft-872 ft
GRAYBURG 4,003 ft-1,315 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,361 ft-1,673 ft
CLEARFORK (Clear Fork)6,432 ft-3,744 ft
SPRABERRY 7,282 ft-4,594 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
42-329-47840 WINKLEMAN-DONOVAN 9B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 979'Rustler 1,544'Yates 2,517'Seven Rivers 2,841'Queen 3,559'Grayburg 4,003'San Andres 4,350'Clear Fork 6,425'Spraberry 7,300'Glorieta
42-329-47839 WINKLEMAN-DONOVAN 9C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 979'Rustler 1,561'Yates 2,508'Seven Rivers 2,844'Queen 3,562'Grayburg 3,998'San Andres 4,343'Clear Fork 6,433'Spraberry 7,274'Glorieta
42-329-47838 WINKLEMAN-DONOVAN 9D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 979'Rustler 1,536'Yates 2,509'Seven Rivers 2,847'Queen 3,563'Grayburg 4,001'San Andres 4,342'Clear Fork 6,429'Spraberry 7,275'Glorieta
42-329-47842 WINKLEMAN-DONOVAN 9H · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 980'Rustler 1,603'Yates 2,500'Seven Rivers 2,820'Queen 3,545'Grayburg 4,025'San Andres 4,258'Clear Fork 6,443'Spraberry 7,301'Glorieta
42-329-47845 WINKLEMAN-DONOVAN 9G · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 981'Rustler 1,508'Yates 2,525'Seven Rivers 2,834'Queen 3,550'Grayburg 4,037'San Andres 4,269'Clear Fork 6,446'Spraberry 7,286'Glorieta
42-329-47843 WINKLEMAN-DONOVAN 9F · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 981'Rustler 1,565'Yates 2,525'Seven Rivers 2,834'Queen 3,566'Grayburg 4,109'San Andres 4,321'Clear Fork 6,443'Spraberry 7,288'Glorieta
42-329-47844 WINKLEMAN-DONOVAN 9E · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 981'Rustler 1,576'Yates 2,528'Seven Rivers 2,837'Queen 3,556'Grayburg 4,034'San Andres 4,266'Clear Fork 6,443'Spraberry 7,377'Glorieta
42-329-45998 DONALD L. HUTT FEE 10O · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 975'Rustler 1,561'Yates 2,511'Seven Rivers 2,853'Queen 3,667'Grayburg 4,003'San Andres 4,209'Clear Fork 6,428'Spraberry 7,276'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).

Casing (3)

SizeSet DepthCement
13.375"1,447 ft1,510 sx
9.625"5,874 ft2,550 sx
5.5"19,558 ft1,195 sx

Permit History (1)

Applications (1)

#908676 A PIONEER NATURAL RES. USA, INC.
received 2025-06-18

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2026-03-04 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 31.876233
Lon -101.904821

Well Details

Well Number
101H
Max Depth
10,369 ft
Drill Type
Horizontal
County
MIDLAND
District
10
Completed
2025-10-21

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