42-329-43058

PRODUCING Horizontal

SHACKELFORD E39A

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

Permits

1

Max Depth

10,600 ft

First Permit

2019-02-11

Latest Activity

2019-02-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-09-27

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-09

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 (11) Elevation 2,659 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 965 ft+1,694 ft
YATES 2,471 ft+188 ft
SEVEN RIVERS 2,782 ft-123 ft
SEVEN RIVERS 2,783 ft-124 ft
QUEEN 3,495 ft-836 ft
GRAYBURG 3,829 ft-1,170 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,984 ft-1,325 ft
CLEARFORK (Clear Fork)6,011 ft-3,352 ft
SPRABERRY 7,072 ft-4,413 ft
SPRABERRY UPPER-DEAN (Spraberry)8,440 ft-5,781 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
42-329-43060 SHACKELFORD E39B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 965'Yates 2,468'Seven Rivers 2,778'Queen 3,488'Grayburg 3,821'Devonian Atoka Fusselman Ellenburger Mississippian
42-329-43061 SHACKELFORD E39C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 964'Yates 2,439'Seven Rivers 2,761'Queen 3,383'Grayburg 3,901'San Andres 4,125'Clear Fork 6,103'Spraberry 7,026'Spraberry 8,430'Glorieta
42-329-42554 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 565'Yates 2,444'Seven Rivers 2,760'Queen 3,461'Grayburg 3,941'San Andres 4,132'Clear Fork 6,085'Spraberry 7,071'Spraberry 8,451'Glorieta
42-329-42550 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 551'Yates 2,443'Seven Rivers 2,763'Queen 3,475'Grayburg 3,942'San Andres 4,135'Clear Fork 6,095'Spraberry 7,075'Spraberry 8,454'Glorieta
42-329-42549 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 541'Yates 2,446'Seven Rivers 2,769'Queen 3,479'Grayburg 3,947'San Andres 4,137'Clear Fork 6,097'Spraberry 7,073'Spraberry 8,458'Glorieta
42-329-42568 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 943'Santa Rosa 1,019'Yates 2,415'Seven Rivers 2,743'Queen 3,431'Grayburg 3,823'San Andres 4,173'Clear Fork 6,105'Spraberry 7,069'Spraberry 8,444'Glorieta
42-329-42567 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 948'Santa Rosa 1,019'Yates 2,421'Yates 2,430'Seven Rivers 2,737'Seven Rivers 2,745'Queen 3,447'Queen 3,453'Grayburg 3,804'Grayburg 3,856'San Andres 4,228'San Andres 4,296' +7 more
42-329-42582 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 954'Santa Rosa 1,025'Yates 2,430'Seven Rivers 2,743'Seven Rivers 2,749'Queen 3,455'Grayburg 3,827'San Andres 4,177'Clear Fork 6,064'Clear Fork 6,087'Spraberry 7,074'Spraberry 8,456' +1 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
9,199–19,371 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,405 ft1,415 sx
9.625"5,345 ft1,090 sx
5.5"19,417 ft1,001 sx

Permit History (1)

Applications (1)

#848671 A PIONEER NATURAL RES. USA, INC.
received 2019-01-14

Records & Logs

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

W-2/G-1 2019-12-03
W-2/G-1 2019-10-22 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 31.831722
Lon -101.822923

Well Details

Well Number
101H
Max Depth
10,600 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-09-27

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