42-317-44066

PRODUCING Horizontal

EPLEY-MARTIN 31K

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

Permits

1

Max Depth

9,500 ft

First Permit

2022-02-02

Latest Activity

2022-02-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-09-23

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-09

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 2,851 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,851 ft+1,000 ft
YATES 2,631 ft+220 ft
QUEEN 3,462 ft-611 ft
GRAYBURG 3,910 ft-1,059 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,127 ft-1,276 ft
SPRABERRY 7,551 ft-4,700 ft
DEAN 8,890 ft-6,039 ft
WOLFCAMP 9,099 ft-6,248 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
42-317-44065 EPLEY-MARTIN 31J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,241'Yates 2,635'Queen 3,462'Grayburg 3,918'San Andres 4,144'Spraberry 7,559'Dean Pennsylvanian Wolfcamp Cisco
42-317-44064 EPLEY-MARTIN 31I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,241'Yates 2,638'Queen 3,466'Grayburg 3,917'San Andres 4,140'Spraberry 7,557'Wolfcamp Cisco Pennsylvanian Dean
42-317-44063 EPLEY-MARTIN 31H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,241'Yates 2,636'Queen 3,470'Grayburg 3,919'San Andres 4,134'Spraberry 7,562'Cisco Pennsylvanian Dean Wolfcamp
42-317-44060 EPLEY-MARTIN 31G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,241'Yates 2,630'Queen 3,468'Grayburg 3,918'San Andres 4,142'Spraberry 7,554'Cisco Wolfcamp Pennsylvanian Dean
42-317-44070 DAVIS-LACY 31C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,227'Yates 2,634'Queen 3,471'Grayburg 3,914'San Andres 4,136'Spraberry 7,564'Wolfcamp Pennsylvanian Dean Cisco
42-317-44071 DAVIS-LACY 31B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,227'Yates 2,626'Queen 3,473'Grayburg 3,912'San Andres 4,138'Spraberry 7,569'Pennsylvanian Wolfcamp Cisco Dean
42-317-44069 DAVIS-LACY 31D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,227'Yates 2,630'Queen 3,467'Grayburg 3,917'San Andres 4,139'Spraberry 7,570'Wolfcamp Pennsylvanian Cisco Dean
42-317-44072 DAVIS-LACY 31A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,227'Yates 2,633'Queen 3,467'Grayburg 3,914'San Andres 4,137'Spraberry 7,559'Dean 8,903'Wolfcamp 9,115'Yates Santa Rosa Dean San Andres +6 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
9,680–19,461 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,765 ft1,800 sx
9.625"5,386 ft1,323 sx
5.5"19,486 ft986 sx

Permit History (1)

Applications (1)

#875500 A PIONEER NATURAL RES. USA, INC.
received 2021-12-20

Records & Logs

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

W-2/G-1 2022-11-22 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 32.296311
Lon -101.917450

Well Details

Well Number
111H
Max Depth
9,500 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2022-09-23

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