42-329-43061

PRODUCING Horizontal

SHACKELFORD E39C

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

2019-09-25

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 (10) Elevation 2,659 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 964 ft+1,695 ft
YATES 2,439 ft+220 ft
SEVEN RIVERS 2,761 ft-102 ft
QUEEN 3,383 ft-724 ft
GRAYBURG 3,901 ft-1,242 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,125 ft-1,466 ft
CLEARFORK (Clear Fork)6,103 ft-3,444 ft
SPRABERRY 7,026 ft-4,367 ft
SPRABERRY UPPER-DEAN (Spraberry)8,430 ft-5,771 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
42-329-43058 SHACKELFORD E39A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 965'Yates 2,471'Seven Rivers 2,782'Seven Rivers 2,783'Queen 3,495'Grayburg 3,829'San Andres 3,984'Clear Fork 6,011'Spraberry 7,072'Spraberry 8,440'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
9,298–19,320 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,416 ft1,415 sx
9.625"5,373 ft1,100 sx
5.5"19,366 ft1,003 sx

Permit History (1)

Applications (1)

#848674 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 2019-11-05 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 31.831782
Lon -101.822642

Well Details

Well Number
103H
Max Depth
10,600 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-09-25

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