← Wells

42-383-34645

Final Completion

ROCKER B 1

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

Permits

1

Max Depth

6,825 ft

First Permit

1996-11-22

Latest Activity

1996-11-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-12-30

Shut-In

—

Plugged

—

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: HUGOTON ENERGY CORPORATION

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

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

AMAX OIL & GAS INC. 1993-1993→ GRAHAM ROYALTY, LTD. 1993-1993→ CONSOLIDATED OIL & GAS, INC 1993-1995→ MIDPAR L.P. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ HUGOTON ENERGY CORPORATION 1995-1998→ PIONEER NATURAL RES. USA, INC. 1997-2026→ CHESAPEAKE OPERATING, INC. 1998-1999→ PRIZE OPERATING COMPANY 1999-2002→ NADEL AND GUSSMAN PERMIAN,L.L.C. 1999-2004→ 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 →
Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →

Formation Tops (5) Elevation 2,447 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)5,176 ft-2,729 ft
MIDDLE SPRABERRY (Spraberry)5,720 ft-3,273 ft
JO MILL 6,222 ft-3,775 ft
DEAN 6,580 ft-4,133 ft
WOLFCAMP 6,756 ft-4,309 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 (3)

IntervalType
5,758–5,925 ftPerforated
6,106–6,271 ftPerforated
6,588–6,729 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"724 ft310 sx
5.5"6,876 ft795 sx

Permit History (1)

#455418 Drill Final Completion

ROCKER B · 6,825 ft

1996-11-22

Spud 1996-11-27

Applications (1)

#455418 A HUGOTON ENERGY CORPORATION
received 1996-11-20

Records & Logs

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

W-2/G-1 1997-02-27 log on file
W-2/G-1 1997-02-27 log on file
W-2/G-1 1997-02-27 log on file
W-2/G-1 1997-02-27 log on file
W-2/G-1 1997-03-14
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
103
Max Depth
6,825 ft
Drill Type
Vertical
County
REAGAN
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
1996-12-30

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