42-235-36557

PRODUCING Horizontal

ROCKER B

IRION County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,867 ft

First Permit

2022-11-01

Latest Activity

2022-11-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-01-05

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1997-04

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 2,544 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 832 ft+1,712 ft
YATES 1,057 ft+1,487 ft
SEVEN RIVERS 1,293 ft+1,251 ft
QUEEN 1,495 ft+1,049 ft
GRAYBURG 1,925 ft+619 ft
SAN ANDRES 2,116 ft+428 ft
CLEARFORK (Clear Fork)3,522 ft-978 ft
SPRABERRY 4,978 ft-2,434 ft
DEAN 6,362 ft-3,818 ft
WOLFCAMP 6,495 ft-3,951 ft

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
42-235-36558 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 444'Rustler 816'Yates 1,059'San Andres 1,296'Seven Rivers 1,296'Queen 1,500'Grayburg 1,925'San Andres 2,079'Clear Fork 3,502'Spraberry 4,970'Dean 6,344'Wolfcamp 6,487' +1 more
42-235-36559 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 444'Rustler 800'Yates 1,061'Seven Rivers 1,296'Queen 1,500'Grayburg 1,941'San Andres 2,083'Clear Fork 3,468'Spraberry 4,972'Dean 6,341'
42-235-36255 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.4 mi
Grayburg 1,896'San Andres 2,046'Clear Fork 3,696'Spraberry 4,929'Wolfcamp 6,442'Canyon Fusselman
42-235-36256 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.4 mi
Grayburg 1,871'San Andres 1,996'Clear Fork 3,702'Spraberry 4,899'Wolfcamp 6,429'Fusselman Canyon
42-235-36656 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.4 mi
Yates 1,033'Yates 1,034'Queen 1,464'Grayburg 1,867'Grayburg 2,009'San Andres 2,040'San Andres 2,108'Clear Fork 3,630'Clear Fork 3,720'Spraberry 4,903'Spraberry 4,939'Dean 6,276' +5 more
42-235-36657 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 316'Yates 1,042'Queen 1,469'Grayburg 1,870'San Andres 2,040'Clear Fork 3,684'Spraberry 4,943'Dean 6,289'Wolfcamp 6,431'Fusselman Canyon
42-235-36458 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.4 mi
Grayburg 1,844'San Andres 1,978'Clear Fork 3,481'Spraberry 4,890'Wolfcamp 6,397'Fusselman Canyon
42-235-36459 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.4 mi
Grayburg 1,845'San Andres 1,972'Clear Fork 3,430'Spraberry 4,893'Wolfcamp 6,396'Fusselman Canyon

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
7,686–19,917 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"784 ft1,000 sx
9.625"6,143 ft363 sx
5.5"19,951 ft2,869 sx

Permit History (1)

Applications (1)

#885309 A PIONEER NATURAL RES. USA, INC.
received 2022-10-28

Records & Logs

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

W-2/G-1 2024-04-10
W-2/G-1 2023-12-14 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.299209
Lon -101.249226

Well Details

Well Number
176H
Max Depth
8,867 ft
Drill Type
Horizontal
County
IRION
District
7
Completed
2024-01-05

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