42-251-33223

PRODUCING Horizontal

GREEN UNIT

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

Permits

1

Max Depth

7,700 ft

First Permit

2008-08-25

Latest Activity

2008-08-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-01-03

Shut-In

Plugged

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

2009-01

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 874 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ATOKA 6,564 ft-5,690 ft
MARBLE FALLS 6,764 ft-5,890 ft
DUFFER 7,090 ft-6,216 ft
BARNETT SHALE (Barnett)7,224 ft-6,350 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 (10)

IntervalType
7,671–7,797 ftPerforated
7,921–8,048 ftPerforated
8,046–8,048 ftPerforated
8,171–8,173 ftPerforated
8,233–8,235 ftPerforated
8,421–8,548 ftPerforated
8,921–9,047 ftPerforated
9,236–9,238 ftPerforated
9,272–9,274 ftPerforated
9,296–9,298 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,380 ft455 sx
5.5"9,404 ft605 sx

Permit History (1)

Applications (1)

#668456 A WESTERN CHIEF OPERATING, L.L.C.
received 2008-08-06

Records & Logs

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

W-2/G-1 2009-06-18
W-2/G-1 2009-01-12 log on file
W-2/G-1 2009-04-17

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 JOHNSON County.

Well Details

Well Number
1 H
Max Depth
7,700 ft
Drill Type
Horizontal
County
JOHNSON
District
9
Completed
2009-01-03

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