42-329-44797

SHUT IN Horizontal

STILT WEST F 18-20

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

Permits

2

Max Depth

10,553 ft

First Permit

2021-03-31

Latest Activity

2021-03-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-02-13

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-09

Last Production

2026-07

Operator History

originally filed by DE3 OPERATING LLC — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (10) Elevation 2,733 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,277 ft+1,456 ft
RUSTLER 1,696 ft+1,037 ft
YATES 2,643 ft+90 ft
SEVEN RIVERS 2,962 ft-229 ft
QUEEN 3,644 ft-911 ft
GRAYBURG 4,098 ft-1,365 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,243 ft-1,510 ft
CLEARFORK (Clear Fork)6,721 ft-3,988 ft
SPRABERRY 8,107 ft-5,374 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
42-329-44801 STILT WEST G 18-20 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,310'Rustler 1,695'Yates 2,652'Seven Rivers 2,954'Queen 3,643'Queen 3,644'Grayburg 4,090'Grayburg 4,091'San Andres 5,760'San Andres 5,761'Clear Fork 6,718'Spraberry 7,542' +2 more
42-329-44798 STILT WEST G 18-20 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,315'Rustler 1,698'Yates 2,655'Seven Rivers 2,960'Queen 3,645'Grayburg 4,093'San Andres 4,249'Clear Fork 6,716'Spraberry 7,537'Glorieta
42-329-44802 STILT WEST G 18-20 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,315'Rustler 1,695'Yates 2,656'Seven Rivers 2,956'Queen 3,645'Grayburg 4,090'San Andres 4,259'Clear Fork 6,709'Spraberry 7,537'Glorieta
42-329-44803 STILT EAST I 18-20 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,312'Rustler 1,699'Seven Rivers 2,964'Yates 2,964'Queen 3,651'Grayburg 4,109'San Andres 4,267'Clear Fork 6,696'Spraberry 7,524'Glorieta
42-329-45018 STILT EAST I 18-20 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,298'Rustler 1,685'Yates 2,647'Seven Rivers 2,961'Queen 3,645'Grayburg 4,106'San Andres 4,262'Clear Fork 6,691'Spraberry 7,521'Strawn Glorieta Canyon +3 more
42-329-41600 REBECCA SL · HENRY RESOURCES LLC
0.1 mi
Yates 2,666'Seven Rivers 2,986'Queen 3,716'Grayburg 4,330'San Andres 5,185'Clear Fork 5,725'Spraberry 8,092'Santa Rosa Spraberry Glorieta
42-329-41601 REBECCA SL · HENRY RESOURCES LLC
0.1 mi
Santa Rosa 1,400'Yates 2,666'Seven Rivers 2,986'Queen 3,716'Grayburg 4,330'San Andres 5,185'Clear Fork 5,725'Spraberry 7,808'Spraberry Glorieta
42-329-44400 STILT WEST D 18-20 · DE3 OPERATING LLC
0.3 mi
Santa Rosa 1,000'Rustler 1,793'Yates 2,654'Seven Rivers 2,894'Queen 3,534'Grayburg 4,087'San Andres 4,271'Glorieta 5,616'Clear Fork 6,724'Spraberry 7,549'

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
8,604–18,467 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,640 ft1,000 sx
9.625"6,043 ft2,449 sx
5.5"18,507 ft1,029 sx

Permit History (2)

Applications (2)

#868566 A PIONEER NATURAL RES. USA, INC.
received 2021-07-01
#868566 A DE3 OPERATING LLC
received 2021-03-23

Records & Logs

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

W-2/G-1 2022-05-18
W-2/G-1 2022-02-28 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 31.952694
Lon -101.952009

Well Details

Well Number
4206H
Max Depth
10,553 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2022-02-13

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