42-329-43845

PRODUCING Horizontal

O BRIEN B

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

Permits

1

Max Depth

10,231 ft

First Permit

2019-11-06

Latest Activity

2019-11-06

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-07-20

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2015-07

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 2,664 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 919 ft+1,745 ft
YATES 2,316 ft+348 ft
SEVEN RIVERS 2,568 ft+96 ft
QUEEN 3,232 ft-568 ft
GRAYBURG 3,635 ft-971 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,934 ft-1,270 ft
CLEARFORK (Clear Fork)6,047 ft-3,383 ft
SPRABERRY 7,051 ft-4,387 ft
SPRABERRY UPPER-DEAN (Spraberry)8,393 ft-5,729 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
42-329-43846 O BRIEN B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 927'Yates 2,316'Seven Rivers 2,575'Queen 3,238'Grayburg 3,671'San Andres 3,912'Clear Fork 6,010'Spraberry 7,041'Spraberry 8,377'Glorieta
42-329-43308 MAURER-DIXON W42G · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 899'Yates 2,304'Seven Rivers 2,557'Queen 3,236'Grayburg 3,634'San Andres 3,934'Clear Fork 5,998'Spraberry 7,025'Spraberry 8,349'Glorieta
42-329-43324 MAURER-DIXON W42H · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 895'Yates 2,320'Seven Rivers 2,582'Queen 3,274'Grayburg 3,692'San Andres 3,982'Clear Fork 6,057'Spraberry 7,092'Spraberry 8,413'Glorieta
42-329-43326 BOONE-DIXON W42I · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 915'Yates 2,243'Seven Rivers 2,304'Queen 2,556'Grayburg 3,639'San Andres 3,924'San Andres 3,924'Clear Fork 5,967'Spraberry 7,003'Spraberry 8,329'Dean 8,329'Wolfcamp 8,510' +1 more
42-329-43347 MAURER-DIXON E42A · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 852'Yates 2,296'Seven Rivers 2,548'Queen 3,228'Grayburg 3,630'San Andres 3,912'Clear Fork 5,983'Spraberry 7,013'Spraberry 8,341'Glorieta
42-329-43346 BOONE-DIXON E42B · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 857'Yates 2,300'Seven Rivers 2,543'Queen 3,222'Grayburg 3,638'San Andres 3,912'Clear Fork 5,977'Spraberry 7,006'Spraberry 8,335'Glorieta
42-329-43348 BOONE-DIXON E42C · PIONEER NATURAL RES. USA, INC.
0.7 mi
Santa Rosa 865'Yates 2,297'Seven Rivers 2,547'Queen 3,224'Grayburg 3,629'San Andres 3,929'Clear Fork 5,963'Spraberry 7,001'Spraberry 8,327'Glorieta
42-329-41767 OBRIEN-BRUNSON 43A · PIONEER NATURAL RES. USA, INC.
0.9 mi
Queen 1'Seven Rivers 1'Santa Rosa 839'Yates 2,285'Seven Rivers 2,477'Queen 3,155'Grayburg 3,581'San Andres 3,853'Clear Fork 5,992'Spraberry 6,979'Spraberry 8,307'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
10,114–19,076 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,364 ft1,215 sx
9.625"5,197 ft1,265 sx
5.5"19,111 ft1,195 sx

Permit History (1)

Applications (1)

#858665 A PIONEER NATURAL RES. USA, INC.
received 2019-10-31

Records & Logs

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

W-2/G-1 2020-12-07
W-2/G-1 2020-07-23 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 31.936992
Lon -101.809961

Well Details

Well Number
101H
Max Depth
10,231 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2020-07-20

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