42-173-38363

PRODUCING Horizontal

STONE-ROBB W45A

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

Permits

1

Max Depth

10,003 ft

First Permit

2020-07-23

Latest Activity

2020-07-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-11-11

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-11

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 2,635 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,014 ft+1,621 ft
RUSTLER 1,311 ft+1,324 ft
YATES 2,069 ft+566 ft
SEVEN RIVERS 2,285 ft+350 ft
QUEEN 2,909 ft-274 ft
GRAYBURG 3,371 ft-736 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,593 ft-958 ft
CAMBRIAN
FUSSELMAN
PRECAMBRIAN (UNDIFFERENTIATED)

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
42-173-38364 STONE-ROBB W45B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,012'Rustler 1,315'Yates 2,080'Seven Rivers 2,288'Queen 2,909'Grayburg 3,375'San Andres 3,598'Clear Fork 5,710'Spraberry 6,763'Glorieta
42-173-38365 STONE-ROBB W45C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,014'Rustler 1,314'Yates 2,073'Seven Rivers 2,291'Queen 2,908'Grayburg 3,372'San Andres 3,586'Clear Fork 5,701'Spraberry 6,746'Glorieta
42-173-38250 STONE-GIST W45A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 732'Santa Rosa 772'Yates 2,073'Seven Rivers 2,294'Queen 2,926'Grayburg 3,300'San Andres 3,595'Clear Fork 5,719'Spraberry 6,762'Glorieta Wichita-Albany
42-173-38251 STONE-GIST W45B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 760'Yates 2,076'Seven Rivers 2,297'Queen 2,925'Grayburg 3,303'San Andres 3,607'Clear Fork 5,706'Spraberry 6,765'Glorieta Wichita-Albany
42-173-38252 STONE-GIST W45C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 768'Yates 2,070'Seven Rivers 2,292'Queen 2,925'Grayburg 3,301'San Andres 3,605'Clear Fork 5,699'Spraberry 6,744'Dean 8,075'Glorieta Wichita-Albany
42-173-38253 STONE-GIST W45I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 763'Yates 2,072'Seven Rivers 2,289'Queen 2,919'Grayburg 3,295'San Andres 3,604'Clear Fork 5,712'Spraberry 6,761'Wichita-Albany Glorieta
42-173-38254 STONE-GIST W45J · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 774'Yates 2,070'Seven Rivers 2,293'Queen 2,921'Grayburg 3,297'San Andres 3,607'Clear Fork 5,699'Spraberry 6,751'Yates 22,070'Wichita-Albany Glorieta
42-173-38360 STONE-ROBB E45A · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 972'Rustler 1,277'Yates 2,047'Seven Rivers 2,256'Seven Rivers 2,260'Queen 2,870'Grayburg 3,352'San Andres 3,566'Clear Fork 5,670'Spraberry 6,729'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
8,666–18,957 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,208 ft1,300 sx
9.625"5,027 ft1,032 sx
5.5"19,012 ft1,987 sx

Permit History (1)

Applications (1)

#863981 A PIONEER NATURAL RES. USA, INC.
received 2020-06-22

Records & Logs

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

W-2/G-1 2022-01-10 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 32.083978
Lon -101.714019

Well Details

Well Number
1H
Max Depth
10,003 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2021-11-11

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