42-317-41310

PRODUCING Horizontal

EPLEY E7O

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

Permits

1

Max Depth

10,657 ft

First Permit

2018-03-22

Latest Activity

2018-03-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-12-30

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-12

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 2,850 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,267 ft+1,583 ft
YATES 2,577 ft+273 ft
QUEEN 3,430 ft-580 ft
GRAYBURG 3,858 ft-1,008 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,098 ft-1,248 ft
SPRABERRY 7,488 ft-4,638 ft
DEAN 8,816 ft-5,966 ft
WOLFCAMP 9,032 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
42-317-41309 EPLEY E7N · PIONEER NATURAL RES. USA, INC.
0.0 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
42-317-41311 EPLEY E7P · PIONEER NATURAL RES. USA, INC.
0.0 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
42-317-41283 EPLEY W7R · PIONEER NATURAL RES. USA, INC.
0.5 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'Pennsylvanian Cisco
42-317-41282 EPLEY W7Q · PIONEER NATURAL RES. USA, INC.
0.5 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'Cisco Pennsylvanian
42-317-41281 EPLEY W7P · PIONEER NATURAL RES. USA, INC.
0.5 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'Cisco Pennsylvanian
42-317-41280 EPLEY W7O · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,259'Yates 2,600'Queen 3,477'Grayburg 3,932'San Andres 4,187'Spraberry 7,505'Dean 8,821'Wolfcamp 9,029'Pennsylvanian Cisco
42-317-41279 EPLEY W7N · PIONEER NATURAL RES. USA, INC.
0.5 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'Cisco Pennsylvanian
42-317-42894 HAMMITT-GLYNN 8F · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,276'Santa Rosa 1,292'Yates 2,587'Queen 3,406'Grayburg 3,864'San Andres 4,093'Spraberry 7,484'Dean Pennsylvanian Wolfcamp Cisco San Andres +4 more

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
9,464–19,501 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,647 ft1,544 sx
9.625"6,340 ft1,020 sx
5.5"19,536 ft770 sx

Permit History (1)

Applications (1)

#836591 A PIONEER NATURAL RES. USA, INC.
received 2018-02-20

Records & Logs

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

W-2/G-1 2019-03-07 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 32.240275
Lon -101.895707

Well Details

Well Number
115H
Max Depth
10,657 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2018-12-30

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