42-439-30356

PRODUCING

GRANT HEIRS POOLED UNIT

TARRANT County · District 5 · RIVERBIRCH RESOURCES LLC · NEWARK EAST (BARNETT SHALE)

Permits

3

Max Depth

7,300 ft

First Permit

2002-04-26

Latest Activity

2004-07-07

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-02-16

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 PRODUCTION COMPANY

Resolved via: productionBRG LONE STAR LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2004-02

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 747 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CADDO LIME (Caddo)3,086 ft-2,339 ft
MARBLE FALLS LS (Marble Falls)6,461 ft-5,714 ft
UPPER BARNETT SH (Barnett)6,758 ft-6,011 ft
VIOLA 7,110 ft-6,363 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 (2)

IntervalType
3,090–3,132 ftPerforated
6,760–7,008 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,089 ft390 sx
7"7,144 ft420 sx

Permit History (3)

Applications (3)

#547696 A WESTERN PRODUCTION COMPANY
received 2004-06-30
#519389 A WESTERN PRODUCTION COMPANY
received 2003-09-22
#519389 A WESTERN PRODUCTION COMPANY
received 2002-04-24

Records & Logs

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

W-2/G-1 2005-05-16 log on file
W-2/G-1 2005-09-14
W-2/G-1 2004-03-24 log on file
W-2/G-1 2004-05-17

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 TARRANT County.

Well Details

Well Number
4
Max Depth
7,300 ft
Drill Type
Vertical
County
TARRANT
District
5
Completed
2004-02-16

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