42-383-34883

Final Completion

ROCKER B -M-

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

Permits

1

Max Depth

7,200 ft

First Permit

1997-11-26

Latest Activity

1997-11-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1998-07-23

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: DISCOVERY NATURAL RESOURCES LLC ≠ Permit: COX, JOHN L.

Resolved via: productionDISCOVERY 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 (4) Elevation 2,513 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSE625 ft+1,888 ft
UPPER SPRABERRY (Spraberry)5,340 ft-2,827 ft
LOWER SPRABERRY (Spraberry)5,958 ft-3,445 ft
DEAN 6,778 ft-4,265 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
5,366–5,378 ftPerforated
5,976–6,354 ftPerforated
6,787–6,983 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"645 ft395 sx
4.5"7,050 ft1,200 sx

Permit History (1)

Applications (1)

#470404 A COX, JOHN L.
received 1997-11-21

Records & Logs

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

W-2/G-1 1998-07-31 log on file
W-2/G-1 1998-07-31 log on file
W-2/G-1 1998-08-06
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
48
Max Depth
7,200 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
1998-07-23

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