42-439-30458

PRODUCING Directional

ELKINS UNIT

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

Permits

3

Max Depth

8,000 ft

First Permit

2002-05-31

Latest Activity

2002-05-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2003-06-14

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: CHIEF OIL & GAS LLC

Resolved via: productionBRG LONE STAR LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2003-06

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 770 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MARBLE FALLS 6,442 ft-5,672 ft
BARNETT SHALE (Barnett)6,750 ft-5,980 ft
VIOLA 7,096 ft-6,326 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 (1)

IntervalType
6,756–6,982 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,156 ft560 sx
5.5"7,221 ft430 sx

Permit History (3)

Applications (3)

#520531 A CHIEF OIL & GAS LLC
received 2003-03-25
#520531 A CHIEF OIL & GAS LLC
received 2002-06-24
#520531 A CHIEF OIL & GAS LLC
received 2002-05-31

Records & Logs

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

W-2/G-1 2003-07-07 log on file
W-2/G-1 2003-09-08

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
8
Max Depth
8,000 ft
Drill Type
Directional
County
TARRANT
District
9
Completed
2003-06-14

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