← Wells

42-439-31119

Final Completion Directional

OLIVER A UNIT

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

Permits

4

Max Depth

8,900 ft

First Permit

2005-01-25

Latest Activity

2020-11-17

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2006-04-24

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2006-04

Last Production

2026-07

Operator History

Chain of Custody

CHIEF OIL & GAS LLC * 2006-2006→ DEVON ENERGY PRODUCTION CO, L.P. 2006-2018→ 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.

Gas
production & DCA →
Gas
production & DCA →

Formation Tops (3) Elevation 735 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MARBLE FALLS 6,409 ft-5,674 ft
BARNETT SHALE (Barnett)6,715 ft-5,980 ft
ELLENBURGER 7,060 ft-6,325 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
0.7 mi
Marble Falls 6,350'Barnett 6,663'Viola 7,002'
✓ 42-439-31150 OLIVER 'A' UNIT · CHIEF OIL & GAS LLC
0.7 mi
Marble Falls 6,323'Barnett 6,637'ORDOVICIAN 6,980'
✓ 42-439-31626 MCKEE'S PORT UNIT · WILLOWBEND INVESTMENTS, INC.
1.5 mi
Caddo 3,098'Marble Falls 6,331'Barnett 6,618'Marble Falls 6,631'
✓ 42-439-31590 WALKING 'T' · WESTERN PRODUCTION COMPANY
1.8 mi
Caddo 3,038'Marble Falls 6,322'Barnett 6,608'
✓ 42-439-31264 TRWD E NORTH UNIT · BKV NORTH TEXAS, LLC
1.8 mi
Big Saline 5,912'Big Saline 5,917'Marble Falls 6,248'Marble Falls 6,272'Barnett 6,562'Barnett 6,608'
✓ 42-439-37356 COTTON COVE CCS · BKV DCARBON VENTURES, LLC
2.9 mi
Caddo 2,589'Marble Falls 6,384'Barnett 6,599'Ellenburger 6,889'ORDOVICIAN 6,960'
✓ 42-439-31842 TRWD GANTT A UNIT · XTO ENERGY INC.
2.9 mi
Marble Falls 6,245'COMYN 6,454'Barnett 6,578'Barnett 6,578'
✓ 42-439-37135 SLAY, C. W. (AW) · DEVON ENERGY PRODUCTION CO, L.P.
4.6 mi
Caddo 3,216'Marble Falls 6,665'Barnett 7,006'Barnett 7,118'Ellenburger —

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)

IntervalType
5,932–5,940 ftPerforated
6,722–6,984 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,060 ft515 sx
5.5"7,145 ft260 sx

Permit History (4)

#866087 Recompletion Final Completion

OLIVER 'A' GU · 6,500 ft

2020-11-17

Spud 2021-10-07

#556812 Drill

OLIVER "A" UNIT · 8,900 ft

2005-01-25

#556812 Drill Final Completion

OLIVER "A" UNIT · 8,900 ft

2005-01-25

Spud 2006-02-12

#556812 Drill

OLIVER "A" UNIT · 8,900 ft

2005-01-25

Applications (4)

#866087 A BRG LONE STAR LTD.
received 2020-11-13
#556812 A CHIEF OIL & GAS LLC
received 2005-03-30
#556812 A CHIEF OIL & GAS LLC
received 2005-02-28
#556812 A CHIEF OIL & GAS LLC
received 2005-01-26

Records & Logs

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

W-2/G-1 2022-01-06
W-2/G-1 2006-05-22 log on file
W-2/G-1 2006-06-12
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 32.950030
Lon -97.468412

Well Details

Well Number
12
Max Depth
8,900 ft
Drill Type
Directional
County
TARRANT
District
5
Operator
BRG LONE STAR LTD.
Completed
2006-04-24

Operator

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