42-329-41545

PRODUCING Horizontal

PRESTON N31G

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

Permits

2

Max Depth

11,000 ft

First Permit

2017-03-09

Latest Activity

2017-03-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-05-25

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-05

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 2,771 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,272 ft+1,499 ft
YATES 2,472 ft+299 ft
SEVEN RIVERS 2,755 ft+16 ft
QUEEN 3,437 ft-666 ft
GRAYBURG 3,980 ft-1,209 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,211 ft-1,440 ft
CLEARFORK (Clear Fork)6,340 ft-3,569 ft
SPRABERRY 7,195 ft-4,424 ft
SPRABERRY UPPER-DEAN (Spraberry)8,585 ft-5,814 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
42-329-41550 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
42-329-41548 PRESTON N31J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,200'Yates 2,757'Seven Rivers 2,770'Queen 3,463'Grayburg 4,015'San Andres 4,056'Clear Fork 6,335'Spraberry 7,195'Spraberry 8,582'Glorieta
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
42-329-42810 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
42-329-42772 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
42-329-41549 PRESTON N31K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 987'Yates 2,473'Seven Rivers 2,761'Queen 3,438'Grayburg 3,991'San Andres 4,061'Clear Fork 6,328'Spraberry 7,189'Spraberry 8,575'Glorieta
42-329-41551 PRESTON N31L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 987'Yates 2,472'Seven Rivers 2,757'Queen 3,441'Grayburg 3,986'San Andres 4,055'Clear Fork 6,306'Spraberry 7,183'Spraberry 8,572'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
9,511–17,092 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,265 ft1,190 sx
9.625"6,371 ft429 sx
9.625"6,374 ft682 sx
5.5"17,116 ft954 sx

Permit History (2)

Applications (2)

#823912 A PIONEER NATURAL RES. USA, INC.
received 2017-09-11
#823912 A PIONEER NATURAL RES. USA, INC.
received 2017-03-01

Records & Logs

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

W-2/G-1 2018-09-19 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 31.714277
Lon -101.844603

Well Details

Well Number
7H
Max Depth
11,000 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2018-05-25

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