42-329-42728

PRODUCING Horizontal

SHACKELFORD E10A

MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC

Permits

1

Max Depth

10,660 ft

First Permit

2018-09-05

Latest Activity

2018-09-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-07-20

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-02

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 2,787 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,235 ft+1,552 ft
YATES 2,570 ft+217 ft
SEVEN RIVERS 2,861 ft-74 ft
QUEEN 3,580 ft-793 ft
GRAYBURG 4,162 ft-1,375 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,272 ft-1,485 ft
CLEARFORK (Clear Fork)6,545 ft-3,758 ft
SPRABERRY 7,403 ft-4,616 ft
SPRABERRY UPPER-DEAN (Spraberry)8,777 ft-5,990 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
42-329-42729 SHACKELFORD E10B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 954'Santa Rosa 1,245'Yates 2,575'Seven Rivers 2,864'Queen 3,582'Grayburg 4,168'San Andres 4,276'Clear Fork 6,538'Spraberry 7,399'Spraberry 8,769'Glorieta
42-329-42730 SHACKELFORD E10C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,002'Santa Rosa 1,295'Yates 2,574'Seven Rivers 2,859'Queen 3,574'Grayburg 4,157'San Andres 4,263'Clear Fork 6,533'Spraberry 7,393'Spraberry 8,761'Glorieta
42-329-45482 SHACKELFORD 3-38C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 997'Rustler 1,640'Yates 2,572'Queen 3,583'Grayburg 4,164'San Andres 4,368'Clear Fork 6,539'Spraberry 7,389'Glorieta Seven Rivers
42-329-45481 SHACKELFORD 3-38B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 997'Rustler 1,643'Yates 2,569'Queen 3,590'Grayburg 4,174'San Andres 4,402'Clear Fork 6,542'Spraberry 7,400'Glorieta Seven Rivers
42-329-45480 SHACKELFORD 3-38A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 997'Rustler 1,644'Yates 2,569'Queen 3,588'Grayburg 4,104'San Andres 4,292'Clear Fork 6,546'Spraberry 7,422'Glorieta Seven Rivers
42-329-42736 SHACKELFORD E10F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 961'Yates 2,592'Seven Rivers 2,865'Queen 3,571'Grayburg 4,165'San Andres 4,286'Clear Fork 6,528'Spraberry 7,388'Spraberry 8,763'Glorieta
42-329-42735 SHACKELFORD E10E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 961'Yates 2,597'Seven Rivers 2,861'Queen 3,586'Grayburg 4,174'San Andres 4,288'Clear Fork 6,535'Spraberry 7,396'Spraberry 8,773'Glorieta
42-329-42733 SHACKELFORD E10D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 985'Yates 2,602'Seven Rivers 2,869'Queen 3,589'Grayburg 4,172'San Andres 4,288'Clear Fork 6,544'Spraberry 7,411'Spraberry 8,782'Glorieta

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
9,731–19,603 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,507 ft1,575 sx
9.625"5,806 ft1,140 sx
5.5"19,639 ft1,025 sx

Permit History (1)

Applications (1)

#842810 A PIONEER NATURAL RES. USA, INC.
received 2018-07-25

Records & Logs

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

W-2/G-1 2019-09-10 log on file
W-2/G-1 2019-07-25 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 31.766969
Lon -101.905358

Well Details

Well Number
101H
Max Depth
10,660 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-07-20

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