42-317-43549

PRODUCING Horizontal

WELCH-COX E39V

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

Permits

2

Max Depth

10,606 ft

First Permit

2021-06-02

Latest Activity

2021-06-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-10-23

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-10

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 2,840 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,270 ft+1,570 ft
YATES 2,612 ft+228 ft
QUEEN 3,476 ft-636 ft
GRAYBURG 3,921 ft-1,081 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,099 ft-1,259 ft
SPRABERRY 7,550 ft-4,710 ft
DEAN 8,858 ft-6,018 ft
WOLFCAMP 9,064 ft-6,224 ft
CISCO
PENNSYLVANIAN

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
42-317-43546 WELCH-COX E39W · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,270'Yates 2,606'Queen 3,462'Grayburg 3,906'San Andres 4,092'Spraberry 7,551'Dean 8,862'Wolfcamp 9,067'Cisco Pennsylvanian
42-317-43553 WELCH-COX E39U · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,270'Yates 2,608'Queen 3,468'Grayburg 3,923'San Andres 4,106'Spraberry 7,554'Dean 8,856'Wolfcamp 9,068'Cisco Pennsylvanian
42-317-40975 EPLEY-SALE 39Q · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,159'Yates 2,613'Queen 3,471'Grayburg 3,939'San Andres 4,151'Spraberry 7,547'Dean 8,868'Wolfcamp 9,071'Cisco Pennsylvanian
42-317-40976 EPLEY-SALE 39R · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,613'Queen 3,461'Grayburg 3,929'San Andres 4,139'Spraberry 7,537'Dean 8,865'Wolfcamp 9,068'Cisco Strawn Pennsylvanian
42-317-40974 EPLEY-SALE 39P · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,159'Yates 2,607'Queen 3,472'Grayburg 3,948'San Andres 4,159'Spraberry 7,547'Dean 8,870'Wolfcamp 9,068'Cisco Pennsylvanian
42-317-43162 EPLEY-SALE 39O · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,261'Yates 2,610'Queen 3,463'Grayburg 3,917'San Andres 4,132'Spraberry 7,550'Dean 8,866'Wolfcamp 9,068'Cisco Pennsylvanian
42-317-43568 WELCH-COX E39T · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,270'Yates 2,609'Queen 3,475'Grayburg 3,931'San Andres 4,115'Spraberry 7,552'Dean 8,859'Wolfcamp 9,068'Pennsylvanian Cisco
42-317-43161 EPLEY-SALE 39N · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,275'Yates 2,611'Queen 3,472'Grayburg 3,932'San Andres 4,138'Spraberry 7,553'Dean 8,867'Wolfcamp 9,068'Cisco Pennsylvanian

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
9,535–19,865 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,739 ft1,875 sx
9.625"6,480 ft1,464 sx
5.5"19,888 ft2,619 sx

Permit History (2)

Applications (2)

#869585 A PIONEER NATURAL RES. USA, INC.
received 2023-01-25
#869585 A PIONEER NATURAL RES. USA, INC.
received 2021-05-04

Records & Logs

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

W-2/G-1 2024-01-26
W-2/G-1 2023-11-01 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 32.260766
Lon -101.939149

Well Details

Well Number
322H
Max Depth
10,606 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2023-10-23

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