42-457-30702

PRODUCING Horizontal

BLACKSTONE LAKE TEJAS UNIT 2

TYLER County · District 6 · GEOSOUTHERN ENERGY CORPORATION · BROOKELAND (AUSTIN CHALK 8800)

Permits

Max Depth

14,000 ft

First Permit

2008-04-11

Latest Activity

2008-10-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-08-28

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-08

Last Production

2026-07

Lease Production

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

Gas

production & DCA →

Formation Tops (3) Elevation 326 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIDWAY	9,180 ft	-8,854 ft
NAVARRO	10,467 ft	-10,141 ft
AUSTIN CHALK	11,593 ft	-11,267 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)

Interval	Type
11,677–17,560 ft	Perforated
11,677–18,160 ft	Perforated

Casing (2)

Size	Set Depth	Cement
13.375"	1,845 ft	1,980 sx
7.625"	11,677 ft	575 sx

Permit History (2)

#658704 Drill Final Completion

BLACKSTONE LAKE TEJAS UNIT 2 · 14,000 ft

2008-10-16

Spud 2008-04-19

#658704 Drill

BLACKSTONE LAKE TEJAS UNIT 2 · 14,000 ft

2008-04-11

Spud 2008-04-19

Applications (2)

#658704 A GEOSOUTHERN ENERGY CORPORATION

received 2008-10-08

#658704 A GEOSOUTHERN ENERGY CORPORATION

received 2008-04-02

Records & Logs

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

W-2/G-1 2008-10-14 log on file

W-2/G-1 2009-08-10

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in TYLER County.

Well Details

Well Number: 1
Max Depth: 14,000 ft
Drill Type: Horizontal
County: TYLER
District: 6
Operator: GEOSOUTHERN ENERGY CORPORATION
Completed: 2008-08-28

Operator

Name: GEOSOUTHERN ENGY CORP
Location: THE WOODLAN, DS
P-5 Status: Active (filed 2026-04-10)
Cum Oil (all leases): 46,318,535 bbl
Cum Gas (all leases): 131,359,441 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 453