42-251-30675

PRODUCING Horizontal

NEW UNIT

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

Permits

1

Max Depth

10,000 ft

First Permit

2005-12-07

Latest Activity

2005-12-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-08-15

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: NORTH TEXAS LLANO OPERATING CORP

Resolved via: productionBRG LONE STAR LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-08

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 (3) Elevation 790 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SUBSEA790 ft0 ft
MARBLE FALLS 6,510 ft-5,720 ft
LOWER BARNETT (Barnett)7,200 ft-6,410 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 (4)

IntervalType
7,920–7,925 ftPerforated
8,370–8,375 ftPerforated
8,820–8,825 ftPerforated
9,490–9,495 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,389 ft495 sx
5.5"9,595 ft640 sx

Permit History (1)

Applications (1)

#610703 A NORTH TEXAS LLANO OPERATING CORP
received 2005-12-07

Records & Logs

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

W-2/G-1 2007-09-04 log on file
W-2/G-1 2007-12-31

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
Max Depth
10,000 ft
Drill Type
Horizontal
County
JOHNSON
District
9
Completed
2007-08-15

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