← Wells

42-383-34461

Final Completion

ROCKER B 107

REAGAN County · District 7 · PIONEER NATURAL RES. USA INC. · SRH (CLEAR FORK)

Permits

3

Max Depth

9,500 ft

First Permit

1995-08-24

Latest Activity

2015-10-02

Lifespan

20 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-10-24

Shut-In

—

Plugged

2022-03-03

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1995-10

Last Production

2026-07

Operator History

Chain of Custody

HALLWOOD PETROLEUM, INC. 1995-2001→ PARKER & PARSLEY DEVELOPMENT L.P 1997-1997→ PIONEER NATURAL RES. USA, INC. 1997-2026→ PRIZE OPERATING COMPANY 1999-2002→ HEC PETROLEUM, INC. 2002-2006→ GRUY PETROLEUM MANAGEMENT CO. 2002-2006→ CHEVRON MIDCONTINENT, L.P. 2006-2011→ CIMAREX ENERGY CO. OF COLORADO 2006-2007→ FIML NATURAL RESOURCES, LLC 2012-2014→ DISCOVERY NATURAL RESOURCES LLC 2014-2014

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →

Formation Tops (6) Elevation 2,533 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK (Clear Fork)3,422 ft-889 ft
UPPER SPRABERRY (Spraberry)5,045 ft-2,512 ft
LOWER SPRABERRY (Spraberry)5,604 ft-3,071 ft
JO MILL 5,918 ft-3,385 ft
JOMILL5,918 ft-3,385 ft
DEAN 6,430 ft-3,897 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 (6)

IntervalType
4,283–4,744 ftPerforated
4,283–6,568 ftPerforated
4,825–5,283 ftPerforated
5,336–5,696 ftPerforated
5,824–6,280 ftPerforated
6,302–6,568 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"668 ft400 sx
5.5"6,690 ft900 sx

Permit History (3)

#810524 Field Transfer Final Completion

ROCKER B 107 · 9,500 ft

2015-10-02

Spud 1995-09-12

#439136 Drill Final Completion

ROCKER B "107" · 7,000 ft

1995-08-24

#439136 Drill

ROCKER B "107" · 7,000 ft

1995-08-24

Spud 1995-09-12

Applications (3)

#810524 A PIONEER NATURAL RES. USA, INC.
received 2015-09-21
#439136 A HALLWOOD PETROLEUM, INC.
received 1996-03-26
#439136 A HALLWOOD PETROLEUM, INC.
received 1995-08-21

Records & Logs

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

W-2/G-1 2018-08-02
W-2/G-1 2015-10-09
W-2/G-1 2015-10-09
W-2/G-1 1996-01-08 log on file
W-2/G-1 1996-04-09
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 REAGAN County.

Well Details

Well Number
1
Max Depth
9,500 ft
Drill Type
Vertical
County
REAGAN
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
1995-10-24

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
15,403