42-383-33370

Final Completion

ROCKER B 42 A

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

Permits

1

Max Depth

7,500 ft

First Permit

1985-01-22

Latest Activity

1985-01-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-04-07

Shut-In

Plugged

2015-02-05

!

EWA / Permit operator mismatch

Scheduling: DISCOVERY NATURAL RESOURCES LLC ≠ Permit: CASS OIL COMPANY

Resolved via: schedulingDISCOVERY NATURAL RESOURCES LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (3) Elevation 2,583 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)5,410 ft-2,827 ft
LOWER SPRABERRY (Spraberry)6,025 ft-3,442 ft
DEAN 6,850 ft-4,267 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
5,417–5,701 ftPerforated
6,029–6,438 ftPerforated
6,857–7,230 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"630 ft350 sx
4.5"7,300 ft1,050 sx

Permit History (1)

Applications (1)

#264822 A CASS OIL COMPANY
received 1985-01-21

Records & Logs

2 completion filings on record.

W-2/G-1 1985-04-25
W-2/G-1 1985-05-15
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
2
Max Depth
7,500 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
1985-04-07

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