42-329-44463

PRODUCING Horizontal

PRESTON N31O

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

Permits

1

Max Depth

10,538 ft

First Permit

2020-10-07

Latest Activity

2020-10-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-10-08

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-04

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 (12) Elevation 2,772 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 961 ft+1,811 ft
SANTA ROSA 966 ft+1,806 ft
RUSTLER 1,563 ft+1,209 ft
RUSTLER 1,574 ft+1,198 ft
YATES 2,481 ft+291 ft
SEVEN RIVERS 2,759 ft+13 ft
QUEEN 3,438 ft-666 ft
GRAYBURG 3,994 ft-1,222 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,061 ft-1,289 ft
CLEARFORK (Clear Fork)6,336 ft-3,564 ft
SPRABERRY 7,198 ft-4,426 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
42-329-42806 PRESTON N31Q · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 952'Santa Rosa 966'Rustler 1,574'Yates 2,473'Seven Rivers 2,758'Queen 3,447'Grayburg 3,999'San Andres 4,065'Clear Fork 6,326'Spraberry 7,192'Glorieta
42-329-42772 PRESTON N31P · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 960'Santa Rosa 966'Rustler 1,574'Seven Rivers 2,460'Yates 2,470'Queen 3,441'Grayburg 3,993'San Andres 4,058'Clear Fork 6,335'Spraberry 7,200'Glorieta
42-329-42810 PRESTON N31R · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 962'Rustler 1,575'Yates 2,472'Seven Rivers 2,757'Queen 3,447'Grayburg 3,999'San Andres 4,062'Clear Fork 6,320'Spraberry 7,187'Glorieta
42-329-44468 PRESTON N31Q · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 960'Santa Rosa 966'Rustler 1,563'Rustler 1,574'Yates 2,473'Seven Rivers 2,760'Queen 3,440'Grayburg 3,995'San Andres 4,068'Clear Fork 6,329'Spraberry 7,197'Glorieta
42-329-44462 PRESTON N31M · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 956'Santa Rosa 966'Rustler 1,572'Yates 2,471'Seven Rivers 2,752'Queen 3,444'Grayburg 3,993'San Andres 4,052'Clear Fork 6,340'Spraberry 7,204'Glorieta
42-329-41545 PRESTON N31G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,272'Yates 2,472'Seven Rivers 2,755'Queen 3,437'Grayburg 3,980'San Andres 4,211'Clear Fork 6,340'Spraberry 7,195'Spraberry 8,585'Glorieta
42-329-41550 PRESTON N31H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,271'Yates 2,471'Seven Rivers 2,753'Queen 3,435'Grayburg 3,976'San Andres 4,203'Clear Fork 6,325'Spraberry 7,188'Spraberry 8,577'Glorieta
42-329-41547 PRESTON N31I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,272'Yates 2,472'Seven Rivers 2,751'Queen 3,434'Grayburg 3,983'San Andres 4,203'Clear Fork 6,313'Spraberry 7,181'Spraberry 8,565'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
9,109–18,890 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,460 ft1,550 sx
9.625"5,536 ft1,160 sx
5.5"18,915 ft955 sx

Permit History (1)

Applications (1)

#865356 A PIONEER NATURAL RES. USA, INC.
received 2020-10-01

Records & Logs

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

W-2/G-1 2021-12-02
W-2/G-1 2021-09-09 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 31.713994
Lon -101.844599

Well Details

Well Number
15H
Max Depth
10,538 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2021-10-08

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