PERFORATION TUNNEL DRILLING TOOL

Projected 30 foot Perf-Drill lateral in skin damaged well 1675 Tunnel at one inch from casing 2-7/8 inch production tunnel Actual Perf-Drill 15 degree exit tunnel in cement/API target

2

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PERF-DRILL PERFORATION TUNNEL DRILLING TOOL

Runs from inside of 4 1/2” or larger casing 2 7/8” diameter drilled production tunnel 30 feet out from the well bore Any fluid – Any depth - power swivel or CT Through casing in 45 minutes 10 degree exit angle – to 90 degrees in 10 feet Patent No. 7,810,586 October 12, 2010

 2 7/8” Perf-Drill Tunnel showing 90 degrees in 10 feet build rate (@ one inch from casing)

PERF-DRILL TUNNEL:

A DRILLED

PRODUCTION DRAIN HOLE

–

30 FOOT PENETRATION INTO FORMATION

•

MEASUREABLE & VERIFIABLE

•

LEAVES CLEAN, UNDAMAGED FORMATION

THAT IS EQUAL TO 57 CASING GUN PERFORATIONS

2 7/8” ID “maintained angle” Perf-Drill Tunnel

2 7/8” ID 45 Degree Perf Tunnels 10 FEET 90 DEGREE EXIT PERF DRILL TUNNELS

CARBIDE INSERT BIT WITH 2 7/8” DRILLED HOLE SHOWING

9 DEGREES PER FOOT

BUILD RATE IN API TARGET MATERIAL

*  TENSION LOADED * WEIGHT ON BIT CONTROLLED

Perf-Drill Performance

A large, clean, drilled perforation from the casing to TD of the perforation tunnel, provides : 

NON-DAMAGING

  

UNRESTRICTED

,

CONDUCTIVE FLOW PATH MAXIMUM ACCESS

with to the pay zone

PERFORATING

with a 2 7/8” I.D. - 30 foot long tunnel exposes

3,245

sq. INCHES

of formation with

ONE PERFORATION TUNNEL.

ONE

JET PERFORATION: ½” I.D. X 48” = ASSUMED FORMATION EXPOSURE OF 75 sq.

INCHES 318-222-3348 www.perf-drill.com

Perf-Drill exit shoe / whipstock with 18 inch exit face showing only tool marks after two 2.9 inch bit exits in 4 1/2” and 5 1/2” casing

*The Perf-Drill 3 degree per joint flexible drive system allows the bit to pull away from the whipstock & exit the casing in less than 18 inches.

Perf Drill tool Whipstock housing - 3.7 inch OD Perf-Drill patented flexible drive sections **2.38 inch OD – Nine Degrees per foot build rate PERF-DRILL BHA 2.9 inch OD Perf-Drill Mill & Drill insert bit – Drills through casing Whipstock cement & formation. Position shown would be 50% in to the 4.5” casing wall Whipstock & tool anchor

BRING US YOUR ORPHANED WELLS, YOUR TIRED AND YOUR OLD WELLS OR YOUR WELL THAT HAS TOO MUCH POTENTIAL TO PLUG