42-497-36551

PRODUCING Horizontal

CARTER

WISE County · District 9 · RIVERBIRCH RESOURCES LLC · NEWARK EAST (BARNETT SHALE)

Permits

2

Max Depth

8,000 ft

First Permit

2008-06-09

Latest Activity

2008-10-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-08-18

Shut-In

Plugged

2014-06-16

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: RIVERBIRCH RESOURCES LLC ≠ Production: BRG LONE STAR LTD. (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: RIVERBIRCH RESOURCES LLC ≠ Permit: WESTERN CHIEF OPERATING, L.L.C.

Resolved via: productionBRG LONE STAR LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-08

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 (6) Elevation 911 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CADDO 4,973 ft-4,062 ft
MARBLE FALLS 6,835 ft-5,924 ft
MARBLE FALLS 6,865 ft-5,954 ft
UPPER BARNETT (Barnett)7,185 ft-6,274 ft
FORESTBURG 7,482 ft-6,571 ft
LOWER BARNETT (Barnett)7,600 ft-6,689 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 (19)

IntervalType
8,150–8,153 ftPerforated
8,150–8,303 ftPerforated
8,225–8,228 ftPerforated
8,300–8,303 ftPerforated
8,450–8,453 ftPerforated
8,450–8,603 ftPerforated
8,525–8,528 ftPerforated
8,600–8,603 ftPerforated
8,750–8,753 ftPerforated
8,750–8,903 ftPerforated
8,825–8,828 ftPerforated
8,900–8,903 ftPerforated
9,050–9,053 ftPerforated
9,050–9,203 ftPerforated
9,125–9,128 ftPerforated

+4 more intervals

Casing (2)

SizeSet DepthCement
9.625"519 ft180 sx
5.5"9,699 ft700 sx

Permit History (2)

Applications (2)

#661875 A WESTERN CHIEF OPERATING, L.L.C.
received 2008-09-05
#661875 A WESTERN CHIEF OPERATING, L.L.C.
received 2008-05-13

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2008-12-12
W-2/G-1 2008-09-08 log on file
W-2/G-1 2009-10-09

Completion packets open directly (post-2011 filings include attached logs). Log images 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 WISE County.

Well Details

Well Number
1H
Max Depth
8,000 ft
Drill Type
Horizontal
County
WISE
District
9
Completed
2008-08-18

Operator

Location
TULSA
P-5 Status
Active (filed 2026-05-07)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G, OPRS/O