42-317-41280

PRODUCING Horizontal

EPLEY W7O

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

Permits

1

Max Depth

10,672 ft

First Permit

2018-02-09

Latest Activity

2018-02-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-01-15

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-01

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 2,847 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,259 ft+1,588 ft
YATES 2,600 ft+247 ft
QUEEN 3,477 ft-630 ft
GRAYBURG 3,932 ft-1,085 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,187 ft-1,340 ft
SPRABERRY 7,505 ft-4,658 ft
DEAN 8,821 ft-5,974 ft
WOLFCAMP 9,029 ft-6,182 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
42-317-41279 EPLEY W7N · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,276'Yates 2,605'Queen 3,478'Grayburg 3,927'San Andres 4,175'Spraberry 7,506'Dean 8,821'Wolfcamp 9,023'Pennsylvanian Cisco
42-317-41281 EPLEY W7P · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,236'Yates 2,598'Queen 3,477'Grayburg 3,931'San Andres 4,183'Spraberry 7,505'Dean 8,824'Wolfcamp 9,032'Pennsylvanian Cisco
42-317-41282 EPLEY W7Q · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,263'Yates 2,605'Queen 3,477'Grayburg 3,933'San Andres 4,182'Spraberry 7,507'Dean 8,822'Wolfcamp 9,031'Pennsylvanian Cisco
42-317-41283 EPLEY W7R · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,269'Yates 2,600'Queen 3,477'Grayburg 3,933'San Andres 4,188'Spraberry 7,504'Dean 8,827'Wolfcamp 9,032'Cisco Pennsylvanian
42-317-41309 EPLEY E7N · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,267'Yates 2,582'Queen 3,436'Grayburg 3,871'San Andres 4,122'Spraberry 7,489'Dean 8,823'Wolfcamp 9,033'Cisco Pennsylvanian
42-317-41310 EPLEY E7O · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,267'Yates 2,577'Queen 3,430'Grayburg 3,858'San Andres 4,098'Spraberry 7,488'Dean 8,816'Wolfcamp 9,032'Cisco Pennsylvanian
42-317-41311 EPLEY E7P · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,266'Yates 2,577'Queen 3,419'Grayburg 3,853'San Andres 4,089'Spraberry 7,478'Dean 8,817'Wolfcamp 9,025'Pennsylvanian Cisco
42-317-43121 SALE RANCH 13K · PIONEER NATURAL RES. USA, INC.
0.9 mi
Santa Rosa 1,265'Yates 2,605'Queen 3,502'Grayburg 3,965'San Andres 4,162'Spraberry 7,494'Wolfcamp Cisco Dean 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
9,583–19,470 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,638 ft1,468 sx
9.625"6,380 ft934 sx
5.5"19,503 ft1,097 sx

Permit History (1)

Applications (1)

#836132 A PIONEER NATURAL RES. USA, INC.
received 2018-02-08

Records & Logs

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

W-2/G-1 2019-06-05
W-2/G-1 2019-04-23 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 32.238710
Lon -101.903810

Well Details

Well Number
15H
Max Depth
10,672 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2019-01-15

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