42-173-38364

PRODUCING Horizontal

STONE-ROBB W45B

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 1,012 ft+1,623 ft
RUSTLER 1,315 ft+1,320 ft
YATES 2,080 ft+555 ft
SEVEN RIVERS 2,288 ft+347 ft
QUEEN 2,909 ft-274 ft
GRAYBURG 3,375 ft-740 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,598 ft-963 ft
CLEARFORK (Clear Fork)5,710 ft-3,075 ft
SPRABERRY 6,763 ft-4,128 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
42-173-38363 STONE-ROBB W45A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,014'Rustler 1,311'Yates 2,069'Seven Rivers 2,285'Queen 2,909'Grayburg 3,371'San Andres 3,593'PRECAMBRIAN (UNDIFFERENTIATED) Fusselman CAMBRIAN
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.
0.0 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
8,599–18,857 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,206 ft1,300 sx
9.625"4,992 ft1,148 sx
5.5"18,905 ft2,604 sx

Permit History (1)

Applications (1)

#863982 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 2022-01-12 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 32.083999
Lon -101.713926

Well Details

Well Number
2H
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