42-329-41929

PRODUCING Horizontal

MIDKIFF 1

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

Permits

2

Max Depth

11,475 ft

First Permit

2017-08-31

Latest Activity

2017-08-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-07-28

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 741 ft+2,016 ft
YATES 2,476 ft+281 ft
SEVEN RIVERS 2,769 ft-12 ft
QUEEN 3,476 ft-719 ft
GRAYBURG 4,008 ft-1,251 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,159 ft-1,402 ft
CLEARFORK (Clear Fork)6,303 ft-3,546 ft
SPRABERRY 7,180 ft-4,423 ft
SPRABERRY UPPER-DEAN (Spraberry)8,577 ft-5,820 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
42-329-41928 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
42-329-41930 MIDKIFF 1 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,211'Yates 2,475'Seven Rivers 2,764'Queen 3,460'Grayburg 3,981'San Andres 4,129'Clear Fork 6,229'Spraberry 7,104'Spraberry 8,498'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
42-329-41794 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
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'Glorieta Rustler
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
42-329-45416 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'Rustler Glorieta
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

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
9,437–19,459 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,445 ft1,340 sx
9.625"6,324 ft972 sx
5.5"19,488 ft1,107 sx

Permit History (2)

Applications (2)

#830330 A PIONEER NATURAL RES. USA, INC.
received 2017-11-28
#830330 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 2018-11-02 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 31.663028
Lon -101.844135

Well Details

Well Number
8H
Max Depth
11,475 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2018-07-28

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