42-033-31426

Final Completion HorizontalDirectional

PORTER "9"

BORDEN County · District 8 · SHENANDOAH PETROLEUM CORPORATION

Permits

Max Depth

9,950 ft

First Permit

1989-10-12

Latest Activity

2008-07-15

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

2016-11-21

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-07

Last Production

2017-02

Operator History

Chain of Custody

SHENANDOAH PETROLEUM CORPORATION 2007-2010→ COBALT OPERATING, LLC 2011-2012

Lease Production

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

Oil

production & DCA →

Formation Tops (4) Elevation 2,529 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CANYON SAND (Canyon)	8,610 ft	-6,081 ft
WOODFORD SHALE (Woodford)	9,820 ft	-7,291 ft
FUSSELMAN	9,870 ft	-7,341 ft
SILVAN SHALE	9,879 ft	-7,350 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)

Interval	Type
9,870–9,874 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	415 ft	400 sx
8.625"	3,220 ft	1,170 sx
5.5"	8,534 ft	200 sx

Permit History (3)

#662534 Reenter Final Completion

PORTER "9" · 9,950 ft

2008-07-15

Spud 2007-06-09

#638369 Reenter

PORTER "9" · 9,900 ft

2007-05-12

#364891 Drill Plug Dry Hole (P&A)

PORTER · 9,900 ft

1989-10-12

Applications (3)

#662534 A SHENANDOAH PETROLEUM CORPORATION

received 2008-05-20

#638369 A SHENANDOAH PETROLEUM CORPORATION

received 2007-05-03

#364891 A BROWN, TOM INC.

received 1989-10-10

Records & Logs

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

W-2/G-1 2008-08-12 log on file

W-2/G-1 2008-11-20

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 BORDEN County.

Well Details

Well Number: 1R
Max Depth: 9,950 ft
Drill Type: Horizontal, Directional
County: BORDEN
District: 8
Operator: SHENANDOAH PETROLEUM CORPORATION

Operator

Name: SHENANDOAH PETRO CORP
Location: MIDLAND
P-5 Status: Active (filed 2025-09-09)
Cum Oil (all leases): 3,878,272 bbl
Cum Gas (all leases): 7,201,490 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 236