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42-235-35524

Final Completion

ROCKER B 108

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

Permits

1

Max Depth

10,000 ft

First Permit

2013-07-15

Latest Activity

2013-07-15

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2014-01-20

Shut-In

—

Plugged

—

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: FIML NATURAL RESOURCES, LLC

Resolved via: production → PIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1995-07

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 →

Formation Tops (6) Elevation 2,487 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)4,972 ft-2,485 ft
LOWER SPRABERRY (Spraberry)5,534 ft-3,047 ft
DEAN 6,343 ft-3,856 ft
WOLFCAMP 6,483 ft-3,996 ft
CANYON 7,678 ft-5,191 ft
CLINE 8,564 ft-6,077 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 (1)

IntervalType
4,985–8,439 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"766 ft325 sx
4.5"8,840 ft2,025 sx

Permit History (1)

#766235 Drill Final Completion

ROCKER B 108 · 10,000 ft

2013-07-15

Spud 2013-09-25

Applications (1)

#766235 A FIML NATURAL RESOURCES, LLC
received 2013-07-10

Records & Logs

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

W-2/G-1 2026-03-11
W-2/G-1 2014-01-30 log on file
W-2/G-1 2014-01-30 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.

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
108M
Max Depth
10,000 ft
Drill Type
Vertical
County
IRION
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2014-01-20

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
15,489