42-201-32573

Final Completion Directional

TEXAS NORTHERN RAILWAY

HARRIS County · District 3 · COBRA OPERATING COMPANY · CANADIAN HUNTER (YEGUA 10 630)

Permits

Max Depth

11,500 ft

First Permit

1999-06-16

Latest Activity

2001-03-05

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1999-08-13

Shut-In

—

Plugged

2012-10-03

EWA / Production operator mismatch

Scheduling: COBRA OPERATING COMPANY ≠ Production: THORP PETROLEUM CORPORATION (reported 2010-10)

Resolved via: scheduling → COBRA OPERATING COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1999-08

Last Production

2012-10

Operator History

Chain of Custody

COBRA OPERATING COMPANY 1999-2003→ THORP PETROLEUM CORPORATION 2003-2010

Lease Production

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

Formation Tops (2) Elevation 29 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YEGUA 10630 (Yegua)	11,704 ft	-11,675 ft
YEGUA10630	11,704 ft	-11,675 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
11,408–11,420 ft	Perforated
11,704–11,807 ft	Perforated

Casing (2)

Size	Set Depth	Cement
13.375"	2,745 ft	2,018 sx
9.625"	8,790 ft	1,410 sx

Permit History (2)

#506087 Recompletion Final Completion

TEXAS NORTHERN RAILWAY · 10,766 ft

2001-03-05

Spud 2001-02-20

#485260 Drill Final Completion

TEXAS NORTHERN RAILWAY · 11,500 ft

1999-06-16

Spud 1999-06-17

Applications (2)

#506087 A COBRA OPERATING COMPANY

received 2001-03-05

#485260 A COBRA OPERATING COMPANY

received 1999-06-16

Records & Logs

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

W-2/G-1 2001-03-20 log on file

W-2/G-1 2001-05-02

W-2/G-1 1999-10-19 log on file

W-2/G-1 1999-11-12

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.

No GPS coordinates yet

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

Well Details

Well Number: 6R
Max Depth: 11,500 ft
Drill Type: Directional
County: HARRIS
District: 3
Operator: COBRA OPERATING COMPANY
Completed: 1999-08-13

Operator

Name: COBRA OPER CO
Location: HOUSTON
P-5 Status: Inactive (filed 2003-06-26)
Cum Oil (all leases): 776 bbl
Cum Gas (all leases): 21,527,718 mcf
Total Permits: 29