42-329-42772

Final Completion Horizontal

PRESTON N31N

MIDLAND County · District 8 · PIONEER NATURAL RES. USA, INC.

Permits

2

Max Depth

10,538 ft

First Permit

2018-08-30

Latest Activity

2020-10-07

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-10

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 (11) Elevation 2,772 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 960 ft+1,812 ft
SANTA ROSA 966 ft+1,806 ft
RUSTLER 1,574 ft+1,198 ft
SEVEN RIVERS 2,460 ft+312 ft
YATES 2,470 ft+302 ft
QUEEN 3,441 ft-669 ft
GRAYBURG 3,993 ft-1,221 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,058 ft-1,286 ft
CLEARFORK (Clear Fork)6,335 ft-3,563 ft
SPRABERRY 7,200 ft-4,428 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
42-329-44462 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
42-329-44463 PRESTON N31O · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 961'Santa Rosa 966'Rustler 1,563'Rustler 1,574'Yates 2,481'Seven Rivers 2,759'Queen 3,438'Grayburg 3,994'San Andres 4,061'Clear Fork 6,336'Spraberry 7,198'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
42-329-44468 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
42-329-41545 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
9,320–19,301 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,457 ft1,450 sx
9.625"5,556 ft1,090 sx
5.5"19,326 ft970 sx

Permit History (2)

Applications (2)

#865355 A PIONEER NATURAL RES. USA, INC.
received 2020-10-01
#843811 A PIONEER NATURAL RES. USA, INC.
received 2018-08-21

Records & Logs

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

W-2/G-1 2021-12-06
W-2/G-1 2021-11-15 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 31.713973
Lon -101.844692

Well Details

Well Number
14H
Max Depth
10,538 ft
Drill Type
Horizontal
County
MIDLAND
District
8

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