42-329-42798

PRODUCING Horizontal

LOCKLAR-WILSON UNIT

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

Permits

1

Max Depth

10,580 ft

First Permit

2018-08-27

Latest Activity

2018-08-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-03-14

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-02

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 2,805 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,139 ft+1,666 ft
YATES 2,807 ft-2 ft
SEVEN RIVERS 3,097 ft-292 ft
QUEEN 3,835 ft-1,030 ft
GRAYBURG 4,423 ft-1,618 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,548 ft-1,743 ft
CLEARFORK (Clear Fork)6,935 ft-4,130 ft
SPRABERRY 7,795 ft-4,990 ft
SPRABERRY UPPER-DEAN (Spraberry)9,160 ft-6,355 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
42-329-42799 LOCKLAR-WILSON UNIT · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,140'Yates 2,778'Seven Rivers 3,096'Queen 3,839'Grayburg 4,425'San Andres 4,547'Clear Fork 6,936'Spraberry 7,792'Spraberry 9,157'Glorieta
42-329-42800 LOCKLAR-WILSON UNIT · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,141'Yates 2,771'Seven Rivers 3,095'Queen 3,788'Grayburg 4,426'San Andres 4,546'Clear Fork 6,932'Spraberry 7,790'Spraberry 9,157'Glorieta
42-329-45773 LOCKLAR-HOLIMAN 28G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 963'Rustler 1,541'Rustler 1,762'Yates 2,775'Seven Rivers 3,095'Queen 3,928'Grayburg 4,311'San Andres 4,591'San Andres 4,592'Clear Fork 6,939'Spraberry 7,795'Glorieta
42-329-45774 LOCKLAR-HOLIMAN 28H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 963'Rustler 1,759'Yates 2,774'Seven Rivers 3,093'Queen 3,923'Grayburg 4,325'San Andres 4,616'Clear Fork 6,939'Spraberry 7,792'Glorieta
42-329-45775 LOCKLAR-HOLIMAN 28I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 963'Rustler 1,755'Yates 2,772'Seven Rivers 3,093'Queen 3,922'Grayburg 4,324'San Andres 4,613'Clear Fork 6,944'Spraberry 7,797'Glorieta
42-329-45776 LOCKLAR-HOLIMAN 28J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 963'Rustler 1,756'Yates 2,744'Seven Rivers 3,094'Queen 3,925'Grayburg 4,316'San Andres 4,600'Clear Fork 6,935'Spraberry 7,796'Glorieta
42-329-45777 LOCKLAR-HOLIMAN 28K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 963'Rustler 1,706'Rustler 1,758'Yates 2,774'Seven Rivers 3,095'Queen 3,482'Grayburg 4,313'San Andres 4,594'Clear Fork 6,936'Clear Fork 7,793'Spraberry 7,793'Glorieta +1 more
42-329-45778 LOCKLAR-HOLIMAN 28L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 963'Rustler 1,759'Yates 2,774'Seven Rivers 3,097'Queen 3,927'Grayburg 4,313'San Andres 4,593'Clear Fork 6,939'Spraberry 7,796'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
9,586–16,758 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,601 ft1,650 sx
9.625"5,838 ft1,385 sx
5.5"16,792 ft680 sx

Permit History (1)

Applications (1)

#844027 A PIONEER NATURAL RES. USA, INC.
received 2018-08-27

Records & Logs

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

W-2/G-1 2019-05-01 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 31.915936
Lon -102.078071

Well Details

Well Number
10H
Max Depth
10,580 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-03-14

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
15,400