42-439-31150

Final Completion

OLIVER A UNIT

TARRANT County · District 5 · BRG LONE STAR LTD. · NEWARK EAST (BARNETT SHALE)

Permits

Max Depth

8,900 ft

First Permit

2005-02-18

Latest Activity

2021-12-17

Lifespan

17 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2006-12-15

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2006-12

Last Production

2026-07

Operator History

Chain of Custody

DEVON ENERGY PRODUCTION CO, L.P. 2006-2019→ BRG LONE STAR LTD. 2021-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (3) Elevation 675 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MARBLE FALLS	6,323 ft	-5,648 ft
UPPER BARNETT SHALE (Barnett)	6,637 ft	-5,962 ft
ORDOVICIAN	6,980 ft	-6,305 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-439-30630 OLIVER 'A' UNIT · CHIEF OIL & GAS LLC

0.3 mi

Marble Falls 6,350'Barnett 6,663'Viola 7,002'

✓ 42-439-31119 OLIVER "A" UNIT · CHIEF OIL & GAS LLC

0.7 mi

Marble Falls 6,409'Barnett 6,715'Ellenburger 7,060'

✓ 42-439-31590 WALKING 'T' · WESTERN PRODUCTION COMPANY

1.6 mi

Caddo 3,038'Marble Falls 6,322'Barnett 6,608'

✓ 42-439-31264 TRWD E NORTH UNIT · BKV NORTH TEXAS, LLC

1.6 mi

Big Saline 5,912'Big Saline 5,917'Marble Falls 6,248'Marble Falls 6,272'Barnett 6,562'Barnett 6,608'

✓ 42-439-31626 MCKEE'S PORT UNIT · WILLOWBEND INVESTMENTS, INC.

1.7 mi

Caddo 3,098'Marble Falls 6,331'Barnett 6,618'Marble Falls 6,631'

✓ 42-439-31842 TRWD GANTT A UNIT · XTO ENERGY INC.

2.5 mi

Marble Falls 6,245'COMYN 6,454'Barnett 6,578'Barnett 6,578'

✓ 42-439-37356 COTTON COVE CCS · BKV DCARBON VENTURES, LLC

3.5 mi

Caddo 2,589'Marble Falls 6,384'Barnett 6,599'Ellenburger 6,889'ORDOVICIAN 6,960'

✓ 42-497-38130 HUDDLESTON TRUST 14 (AW) · BKV NORTH TEXAS, LLC

4.2 mi

Caddo 3,576'Canyon —Bryson —OVERCHARGED DISPOSAL ZONE - CHIC —VALERA —OVERCHARGED DISPOSAL ZONE - ALVO —BRAZOS RIVER —UNDETERMINED - GAS PRODUCING ZON —Strawn —Atoka —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

Interval	Type
3,162–3,182 ft	Perforated
6,640–6,826 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,020 ft	520 sx
5.5"	7,094 ft	290 sx

Permit History (2)

#875276 Recompletion Final Completion

OLIVER 'A' UNIT · 6,465 ft

2021-12-17

Spud 2022-01-04

#557927 Drill Final Completion

OLIVER "A" UNIT · 8,900 ft

2005-02-18

Spud 2006-06-18

Applications (2)

#875276 A BRG LONE STAR LTD.

received 2021-12-13

#557927 A CHIEF OIL & GAS LLC

received 2005-02-18

Records & Logs

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

W-2/G-1 2022-02-09

W-2/G-1 2007-02-01 log on file

W-2/G-1 2007-03-27

Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →

Lat 32.959655

Lon -97.474071

Well Details

Well Number: 7
Max Depth: 8,900 ft
Drill Type: Vertical
County: TARRANT
District: 5
Operator: BRG LONE STAR LTD.
Completed: 2006-12-15

Operator

Name: BRG LONE STAR LTD
Location: TULSA
P-5 Status: Active (filed 2026-03-17)
Cum Oil (all leases): 332,526 bbl
Cum Gas (all leases): 102,595,932 mcf
Activities: GTHS/G, OPRS/G
Total Permits: 98