42-329-41930

PRODUCING Horizontal

MIDKIFF 1

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

Permits

2

Max Depth

10,500 ft

First Permit

2017-08-31

Latest Activity

2017-08-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-07-31

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-07

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 2,757 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,211 ft+1,546 ft
YATES 2,475 ft+282 ft
SEVEN RIVERS 2,764 ft-7 ft
QUEEN 3,460 ft-703 ft
GRAYBURG 3,981 ft-1,224 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,129 ft-1,372 ft
CLEARFORK (Clear Fork)6,229 ft-3,472 ft
SPRABERRY 7,104 ft-4,347 ft
SPRABERRY UPPER-DEAN (Spraberry)8,498 ft-5,741 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
42-329-42400 MIDKIFF 1 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 987'Yates 2,475'Seven Rivers 2,796'Queen 3,494'Grayburg 3,984'San Andres 4,112'Clear Fork 6,302'Spraberry 7,187'Spraberry 8,608'Glorieta
42-329-41929 MIDKIFF 1 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 741'Yates 2,476'Seven Rivers 2,769'Queen 3,476'Grayburg 4,008'San Andres 4,159'Clear Fork 6,303'Spraberry 7,180'Spraberry 8,577'Glorieta
42-329-41796 MIDKIFF W1F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,221'Santa Rosa 1,540'Yates 2,485'Seven Rivers 2,808'Queen 3,496'Grayburg 3,962'San Andres 4,104'Clear Fork 6,296'Spraberry 7,184'Rustler Glorieta
42-329-41795 MIDKIFF W1E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,221'Yates 2,470'Seven Rivers 2,761'Queen 3,466'Grayburg 3,992'San Andres 4,140'Clear Fork 6,265'Spraberry 7,142'Glorieta Rustler
42-329-45416 MIDKIFF W1D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,221'Yates 2,484'Seven Rivers 2,803'Queen 3,495'Grayburg 3,957'San Andres 4,097'Clear Fork 6,300'Spraberry 7,189'Glorieta Rustler
42-329-42405 MIDKIFF 1 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 965'Yates 2,481'Seven Rivers 2,798'Queen 3,494'Grayburg 3,980'San Andres 4,106'Clear Fork 6,298'Spraberry 7,180'Spraberry 8,588'Glorieta
42-329-41928 MIDKIFF 1 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 736'Yates 2,480'Seven Rivers 2,771'Queen 3,480'Grayburg 4,008'San Andres 4,166'Clear Fork 6,310'Spraberry 7,182'Spraberry 8,588'Glorieta
42-329-41794 MIDKIFF W1D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,221'Yates 2,486'Seven Rivers 2,805'Queen 3,496'Grayburg 3,972'San Andres 4,118'Clear Fork 6,308'Spraberry 7,209'Spraberry 8,589'Wolfcamp 8,783'Rustler 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
9,625–19,497 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,434 ft1,340 sx
9.625"7,046 ft1,737 sx
5.5"19,527 ft1,136 sx

Permit History (2)

Applications (2)

#830332 A PIONEER NATURAL RES. USA, INC.
received 2018-12-10
#830332 A PIONEER NATURAL RES. USA, INC.
received 2017-08-25

Records & Logs

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

W-2/G-1 2018-12-12 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 31.663042
Lon -101.844073

Well Details

Well Number
9H
Max Depth
10,500 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2018-07-31

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