42-383-39533

Final Completion

ROCKER B -C-

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

Permits

1

Max Depth

11,000 ft

First Permit

2015-12-03

Latest Activity

2015-12-03

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2016-05-06

Shut-In

Plugged

!

EWA / Permit operator mismatch

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

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 (10) Elevation 2,538 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 2,440 ft+98 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)2,440 ft+98 ft
CLEARFORK (Clear Fork)3,865 ft-1,327 ft
SPRABERRY 5,296 ft-2,758 ft
WOLFCAMP 7,090 ft-4,552 ft
STRAWN 9,515 ft-6,977 ft
ELLENBURGER
FUSSELMAN
GRAYBURG
QUEEN

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 (11)

IntervalType
7,120–7,255 ftPerforated
7,322–7,380 ftPerforated
7,470–7,630 ftPerforated
7,735–7,855 ftPerforated
7,920–8,050 ftPerforated
8,086–8,243 ftPerforated
8,310–8,455 ftPerforated
8,595–8,757 ftPerforated
8,860–8,880 ftPerforated
9,265–9,514 ftPerforated
9,575–9,657 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"645 ft845 sx
9.625"3,986 ft1,065 sx
5.5"9,680 ft1,250 sx

Permit History (1)

Applications (1)

#812262 A JM COX RESOURCES, L.P.
received 2015-11-24

Records & Logs

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

W-2/G-1 2020-09-02
W-2/G-1 2016-09-06 log on file
W-2/G-1 2016-09-06 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
13
Max Depth
11,000 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2016-05-06

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
439