← Wells

42-383-37250

Final Completion

ROCKER B -E-

REAGAN County · District 7 · DISCOVERY NATURAL RESOURCES LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,600 ft

First Permit

2011-03-30

Latest Activity

2011-03-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-09-21

Shut-In

—

Plugged

—

!

EWA / Permit operator mismatch

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

Resolved via: production → DISCOVERY NATURAL RESOURCES LLC

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→ CONSOLIDATED OIL & GAS, INC 1993-1995→ HUGOTON ENERGY CORPORATION 1995-1998→ CHESAPEAKE OPERATING, INC. 1998-1999→ NADEL AND GUSSMAN PERMIAN,L.L.C. 1999-2004→ GRUY PETROLEUM MANAGEMENT CO. 2004-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2007→ PIONEER NATURAL RES. USA, INC. 2008-2014→ TRILOGY OPERATING, INC. 2008-2010→ FIML NATURAL RESOURCES, LLC 2010-2014→ DISCOVERY NATURAL RESOURCES LLC 2014-2026

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 (5) Elevation 2,545 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPBY5,111 ft-2,566 ft
LOWER SPBY5,650 ft-3,105 ft
DEAN 6,531 ft-3,986 ft
WOLFCAMP 6,668 ft-4,123 ft
STRAWN 9,058 ft-6,513 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
5,133–6,401 ftPerforated
6,575–6,712 ftPerforated
6,838–8,913 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"604 ft200 sx
4.5"9,210 ft1,560 sx

Permit History (1)

#712711 Drill Final Completion

ROCKER B 'E' · 9,600 ft

2011-03-30

Spud 2011-06-09

Applications (1)

#712711 A PIONEER NATURAL RES. USA, INC.
received 2011-03-23

Records & Logs

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

W-2/G-1 2011-12-13 log on file
W-2/G-1 2011-12-13 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 REAGAN County.

Well Details

Well Number
12
Max Depth
9,600 ft
Drill Type
Vertical
County
REAGAN
District
7
Operator
DISCOVERY NATURAL RESOURCES LLC
Completed
2011-09-21

Operator

Location
DENVER
P-5 Status
Active (filed 2026-01-12)
Cum Oil (all leases)
51,732,063 bbl
Cum Gas (all leases)
23,685,198 mcf
Activities
G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
430