wf fishing wireline

7/28/2019 WF Fishing Wireline

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© Weatherford International, Inc. All rights reserved.

DRILLING & INTERVENTION SERVICES

Electric Line

Pipe Recovery,Wireline

Stripping andWireline Fishing





High pressureformation

High pressureformation

Low pressureformation

DrillingFluid

Formation

Drill Pipe

DEPTH DESCRIPTION O.D. I.D.

7" 29# S-95 Casing

3 1/2" 9.3# L-80 New Vam

3 1/2" 9.3# L-80 New Vam Flow Coupling

3 1/2" x 2.81" "TE-5" TRSCSSV

3 1/2" x 2.75" CMD

3 1/2" 9.3# L-80 New Vam Flow Coupling

80-40 G-36 CTSA

85-40 "FB3 36 RC B&C

80-40 x 20' seal Bore Extension

80-40 SBX x 3 1/2 9.3# New Vam X-ov er 3 1/2" x 10' Pup Joint

3 1/2" x 2.56" "F" Nipple

3 1/2 Perforated Joint

3 1/2" x 2.56" "R" Nipple

3 1/2 Wireline Entery Guide

450

12,150

12,300

12,345

12,133

459

448

12,184

12,17412,173

12,153

12,147

12,247

12,246

12,194

2.810

4.000

2.750

2.992

2.992

2.992

6.059

2.560

2.9922.992

4.000

2.992

450

2.560

2.992

5.380

5.875

3.803

3.803

3.803

3.803

7.00

3.803

3.8035.500

5.500

3.978

4.500

3.803

3.803

Electric Line Pipe Recovery, WirelineStripping and Wireline Fishing





Collar Locator• Locates coupling or

tool joint to be backed

off • Correlates wireline to

pipe measurements

S

N

N

S

Electric Line Pipe RecoveryStandard Components






Free Point

Indicator


• Detects Tension

deformation

• Detects Torsional

deformation






String Shot•

Provides an impactat the desired back-off

point

Electric Line PipeRecoveryStandard

Components






Chemical Cutter• Makes corrosive cut

on tubing and large

ID tool joint drill pipe•

Does not flare cut







Jet Cutter• Makes explosivecut• Can cut tubing or

drill pipe







Severing Charge• can cut up to 9 1/2”drill collars







Electric Line Pipe Recovery

Rigging for

Wireline Free

Point and

Back-off






Electric LinePipe Recovery

Wireline

Lubricator

with Swivel






Electric Line PipeRecovery

Free Point Indicator

Sinker Bar

Rope Socket

Slack Joint

Collar Locator







Applying

Left-hand

Torque







Backing Off the Pipe






Electric Line Pipe Recovery

Chemical Cuts, Shaped or JetCharges and SeveringCharges Require OverpullOnly






Wireline Stripping






Wireline StrippingOpenhole Electric Line Logging






Wireline Stripping






Wireline StrippingPulling the wireline out of the loggingtool decreases chances of “one trip”

recovery






Wireline StrippingWireline Stripping Tools






Wireline StrippingSecure wire at rig floor with “T” Clamp.






Wireline Stripping“T” Wireline Clamp






Cut the secured wireline.Wireline Stripping






Rehead the cut wireline andrehang wireline shivs.

Wellbore

Wireline Unit

Wireline Stripping






Wireline StrippingThread wireline through overshot andstand of drill pipe. Run overshot and

drill pipe in the well.






Wireline StrippingHang off wireline, disconnect and

thread through next stand of drill pipe.






Wireline StrippingTIH to the top of the logging tool byrepeating the stripping process with

each stand of drill pipe.






Wireline StrippingEngage fish and pull free while

connected to the wireline.






Wireline StrippingSecure wire, remove stripping tools from

wireline, tie ends of wireline together and pull wireline of off the logging tool.






Wireline StrippingWireline will part at the weak point at

the top of the logging tool.






Wireline StrippingSpool wireline onto unit, rig down wireline

equipment and POOH with recovery






Wireline Fishing

The tools used for wirelinefishing are very similar to the

fishing tools used in China over2000 years ago!






Center ProngRope Spear

Crank ShaftRope Spear Jack Latch




Electric Line

Pipe Recovery,Wireline

Stripping andWireline Fishing

wf fishing wireline

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