42-329-42400

PRODUCING Horizontal

MIDKIFF 1

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

Permits

1

Max Depth

10,500 ft

First Permit

2018-03-26

Latest Activity

2018-03-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-03-09

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 2,758 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 987 ft+1,771 ft
YATES 2,475 ft+283 ft
SEVEN RIVERS 2,796 ft-38 ft
QUEEN 3,494 ft-736 ft
GRAYBURG 3,984 ft-1,226 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,112 ft-1,354 ft
CLEARFORK (Clear Fork)6,302 ft-3,544 ft
SPRABERRY 7,187 ft-4,429 ft
SPRABERRY UPPER-DEAN (Spraberry)8,608 ft-5,850 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
42-329-41930 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
42-329-42405 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
42-329-45416 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
42-329-41796 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
42-329-45417 MIDKIFF W1E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,221'Yates 2,407'Seven Rivers 2,768'Queen 3,474'Grayburg 4,002'San Andres 4,152'Clear Fork 6,285'Spraberry 7,161'Rustler 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
42-329-42408 MIDKIFF 1 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 954'Yates 2,481'Seven Rivers 2,801'Queen 3,493'Grayburg 3,970'San Andres 4,090'Clear Fork 6,296'Spraberry 7,178'Spraberry 8,577'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

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
9,232–19,254 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,443 ft1,464 sx
9.625"6,624 ft988 sx
5.5"19,289 ft774 sx

Permit History (1)

Applications (1)

#837896 A PIONEER NATURAL RES. USA, INC.
received 2018-03-23

Records & Logs

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

W-2/G-1 2019-05-15
W-2/G-1 2019-04-23 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 31.663056
Lon -101.844011

Well Details

Well Number
10H
Max Depth
10,500 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-03-09

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