42-173-38737

PRODUCING Horizontal

BIGBY SOUTH 10-15B

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

Permits

2

Max Depth

9,200 ft

First Permit

2022-06-13

Latest Activity

2022-06-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-05-14

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-03

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 2,661 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 806 ft+1,855 ft
RUSTLER 1,351 ft+1,310 ft
YATES 2,199 ft+462 ft
SEVEN RIVERS 2,459 ft+202 ft
QUEEN 3,094 ft-433 ft
GRAYBURG 3,559 ft-898 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,735 ft-1,074 ft
CLEARFORK (Clear Fork)5,670 ft-3,009 ft
SPRABERRY 6,815 ft-4,154 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
42-173-38736 BIGBY SOUTH A 10-15 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 806'Rustler 1,355'Yates 2,199'Seven Rivers 2,456'Queen 3,100'Grayburg 3,563'San Andres 3,739'Clear Fork 5,684'Spraberry 6,814'Glorieta
42-173-38735 BIGBY SOUTH A 10-15 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 806'Rustler 1,358'Yates 2,194'Seven Rivers 2,454'Queen 3,091'Grayburg 3,556'San Andres 3,727'Clear Fork 5,692'Spraberry 6,819'Glorieta
42-173-38739 BIGBY SOUTH D 10-15 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 806'Rustler 1,372'Yates 2,193'Seven Rivers 2,449'Queen 3,092'Grayburg 3,550'San Andres 3,724'Clear Fork 5,680'Spraberry 6,817'Glorieta
42-173-38302 BIGBY NORTH A 10-3 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,000'Rustler 1,358'Yates 2,193'Seven Rivers 2,445'Glorieta 2,450'Queen 3,127'Grayburg 3,627'San Andres 3,740'Clear Fork 5,710'Spraberry 6,811'
42-173-38303 BIGBY NORTH A 10-3 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,000'Rustler 1,369'Yates 2,191'Seven Rivers 2,430'Glorieta 2,450'Queen 3,127'Grayburg 3,625'San Andres 3,734'Clear Fork 5,713'Spraberry 6,805'
42-173-38304 BIGBY NORTH B 10-3 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,000'Rustler 1,349'Yates 2,191'Seven Rivers 2,443'Glorieta 2,450'Queen 3,125'Grayburg 3,625'San Andres 3,734'Clear Fork 5,706'Spraberry 6,805'
42-173-38305 BIGBY NORTH C 10-3 · DE3 OPERATING LLC
0.2 mi
Santa Rosa 1,000'Rustler 1,352'Yates 2,191'Seven Rivers 2,447'Glorieta 2,450'Queen 3,127'Grayburg 3,629'San Andres 3,734'Clear Fork 5,702'Spraberry 6,801'
42-173-38306 BIGBY NORTH C 10-3 · DE3 OPERATING LLC
0.2 mi
Santa Rosa 1,000'Rustler 1,347'Yates 2,183'Seven Rivers 2,443'Glorieta 2,450'Queen 3,123'Grayburg 3,619'San Andres 3,728'Clear Fork 5,690'Spraberry 6,789'

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
9,037–16,619 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,234 ft1,280 sx
9.625"6,050 ft1,525 sx
5.5"16,644 ft940 sx

Permit History (2)

Applications (2)

#879832 A PIONEER NATURAL RES. USA, INC.
received 2022-11-04
#879832 A PIONEER NATURAL RES. USA, INC.
received 2022-05-05

Records & Logs

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

W-2/G-1 2023-07-17
W-2/G-1 2023-04-26 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 31.802018
Lon -101.718098

Well Details

Well Number
2H
Max Depth
9,200 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2023-05-14

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