← Wells

42-235-34237

Final Completion

ROCKER B

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

Permits

2

Max Depth

8,800 ft

First Permit

2008-04-10

Latest Activity

2008-04-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-12-23

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-04

Last Production

2026-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT L.P 1997-1997→ PIONEER NATURAL RES. USA, INC. 1997-2026→ PRIZE OPERATING COMPANY 1999-2002→ GRUY PETROLEUM MANAGEMENT CO. 2002-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2007

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →

Formation Tops (4) Elevation 2,555 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)4,960 ft-2,405 ft
TOP LOWER SPRABERRY (Spraberry)5,526 ft-2,971 ft
TOP DEAN (Dean)6,324 ft-3,769 ft
BASE DEAN (Dean)6,470 ft-3,915 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 ↗

Perforations (4)

IntervalType
4,978–5,253 ftPerforated
5,567–5,924 ftPerforated
6,372–6,465 ftPerforated
6,613–6,767 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"742 ft400 sx
4.5"7,009 ft730 sx

Permit History (2)

#658351 Drill Final Completion

ROCKER B · 8,800 ft

2008-04-10

Spud 2008-11-04

#658351 Drill

ROCKER B · 8,800 ft

2008-04-10

Spud 2008-11-03

Applications (2)

#658351 A PIONEER NATURAL RES. USA, INC.
received 2008-09-03
#658351 A PIONEER NATURAL RES. USA, INC.
received 2008-03-28

Records & Logs

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

W-2/G-1 2019-01-22
W-2/G-1 2009-03-03 log on file
W-2/G-1 2009-03-03 log on file
W-2/G-1 2009-04-01
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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in IRION County.

Well Details

Well Number
9QQ
Max Depth
8,800 ft
Drill Type
Vertical
County
IRION
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2008-12-23

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
15,400