innovative drilling system with built in kick-off ramp

8/9/2019 Innovative Drilling System With Built in Kick-Off Ramp

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INNOVATIVE DRILLINGSYSTEM WITH BUILT INKICK-OFF RAMPALLOWINGDEPENDABLE CURVE

BUILDINGPresented b

M A!"#$ A%tr

M'ster A$'

S()'t Bd#(r'#

V'*e% C&+(dr


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INTRODUCTION

,Neess't 's t&e )+t&er +! #$$Inn+*#t'+n.

T&'s te&n+$+/ 0#s de*e$+1ed b en/'neers2 dr'$$ers #t Chesapeake Operating Inc.,

+1er#t'n/ +n Gr#n'te 0#s& !+r)#t'+n 'n

O%&$+&+)# USA

Better t+ (nderst#nd t&e $$en/es t+

#11re'#te t&e Inn+*#t'*e s+$(t'+n


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GRANITE WASH FORMATION

Stret&es !r+)N+rt& Te3#s t++%&$+&+)#+*er'n/ 455 S67

)'$es 85 +r )+re

e3e$$entreser*+'rs

en+(ntered 'n+ne *ert'#$ 0e$$

F+(s t+ e31$+'tL'6('d r'&reser*es


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APPLICATION CHALLENGES

F+r)#t'+n C$$en/es

F+r)#t'+n 's complex2 +ns'dered 3Dchallenge

M#n drilling challenges be+nd 12000 ftde1t& s1e'9#$$ when building a curve tohorizontal #t 8:;


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DRILLING CHALLENGES

M#=+r $$en/es en+(ntered 'n

t&e dr'$$'n/ +1er#t'+n 0ere>

1!oor tool performance

2"nreliable side trac#ing techni$ues

3%ore number of trips in curve initiationoperation


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POOR TOOL PERFORMANCE

&rratic nature of formation )#%es 'td'?($t !+r dr'$$er t+ (se +@set to

optimize bit selection t+ e?'ent$ dr'$$'n highly abrasive formation

Dr'$$er &+ses # proven tri'cone bitdressed 0't& abrasion resistant cutters


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"()&*+,-*& .+D&/),+(/&(+4"&.

M+st 1re*#$ent s'de tr#%'n/te&n'6(e 's cement plug method

0&'& t#%es 3 to 5 days to getplug set

Ot&er )et&+d (sed 's conventionalwhipstoc# anchor system0&'&

re6('res # separate trip


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INNOVATIVE SOLUTION FOR THECHALLENGES

+nnovative technical solution 0#sre6('red t+ remove the

uncertainties 'n e)ent 1$(/ 2+n*ent'+n#$ t++$s (sed !+r (r*eb('$d'n/ +1er#t'+n

S+$(t'+n 1r+1+sed to establish areliable #ic# o structure 7

curve free of dog legs in a single


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+((89,/+9& D)+**+( .:./&%


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DESCRIPTION OF INNOVATIVE TOOLS USEDEPANDABLE ANCHOR

T&e #n&+r s$'1s0&en &dr#($'#$$

#t'*#ted #nd set

Pr+*'des 1+'nt9r) /r'1 'n t&e1'$+t &+$e 0#$$ t++(nter#t #nr+t#t'+n#$ tenden


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STEEL RAMP

T&e ; s$+1ed !#e+! t&e r#)1 1r+*'des# 9r) be/'nn'n/ +!t&e (r*e

Pr+*'des s(11+rt !+rd'ret'+n#$ dr'$$'n/

BHA 'n (r*eb('$d'n/ 2 $#ter#$dr'$$'n/ +1er#t'+n


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DIAMOND IMPREGNATED BIT

L'/&t set - )ed'()1r+9$e s1e'#$ b't >se$eted to achievehigher -")7

Men'#$$ #tt#&edt+ t+1 +! t&e r#)10't& # s&e#r b+$t to

facilitateseparation from thedrilling -,+ner#)1 's +r'ented #nd#n&+r 's set


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TURBODRILL

W't& )($t'st#/e 1+0erset'+n d'ret'+n#$ be#r'n/1#%#/e

De$'*ers ')1r+*ed 0e$$b+re

6(#$'t 2 red(es d+0n&+$e *'br#t'+ns

; d+(b$e bend &+(s'n/ t+red(e t&e e@et'*e b't t+bend d'st#ne #$$+0'n/BHA t+ #&'e*e &'/&er BUR

Te)1+r#r'$ $+%ed t+!#'$'t#te sett'n/ +! #ne31#nd#b$e #n&+r


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WHIPSTOCK ORIENTING TOOL

Gr+ (sed !+r+r'ent#t'+n !+r r#)1!#e t+ t&e des'red

#"')(t&7 A$tern#t'*e$ MWD

t++$ +($d 1r+*'de+r'ent#t'+n 0't&

+t&er d'ret'+n#$d#t# d(r'n/ dr'$$'n/7


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APPLICATION OF THE INNOVATIVESOLUTION

A 9e$d r(n !+r #11$'#t'+n +! t&e'nn+*#t'*e te&n+$+/ +nd(ted b

Chesapake Operating Inc. 'n M#58

8b;ective0#s t+ dr'$$ # $#ter#$ 0e$$!r+) # *ert'#$ 1'$+t &+$e t+ t#1 $'6('d2 +ndens#te $'6('d r'& !+r)#t'+n


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DRILLING PROGRAMME


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DRILLING PROCESS

Dr'$$'n/ 1$#n #$$ed!+r # s'n/$e tr'1 d+0n&+$e t+ 'n't'#te t&e

(r*e b('$d'n/ 2 dr'$$#s $+se t+ $#nd'n/1+'nt #s 1+ss'b$e

ood tool

performance 2smooth hole0't&+(t $ed/es 0eredes'red


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B+tt+) H+$e Asse)b$ BHA


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T&e #b+*e dr'$$'n/ sste) 0#s r(n 'nt&e &+$e 2 t&e deet+r 0#s&dr#($'#$$ set 0't& # KOP #t

845 !t

Dr'$$'n/ #sse)b$ d'sen/#/ed !r+)deet+r r#)1 2 +r'ented 1r+1er$!+r s(bse6(ent (r*e b('$d'n/+1er#t'+n

P$#nned $#nd'n/ 1+'nt 0#s re#&ed2 $#ter#$ dr'$$'n/ +1er#t'+n +nt'n(ed


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A!ter dr'$$'n/ !+r 54!t 2 'n$'n#t'+n #tJ75; # s(r*e bMWD t++$ 0#s t#%en

2 re+rded

S(r*e 1+'nts 0ere1$+tted (s'n/

R(nner T2D #n#$s'ss+!t0#re s&+0'n/(r*e 1r+9$e 0't&DLS $e/ends


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SUMMARY OF DRILLING OPERATION

Sste) successfully run &dr#($'#$$

set #nd #n&+red !+r s(bse6(ent dr'$$'n/+1er#t'+n #$$ in a single operation #s1$#nned

Dr'$$'n/ Asse)b$ 0't& t(rb'ne #nd t&e')1re/n#ted b't dr'$$ed a smooth curve0't&+(t (ndes'r#b$e $ed/es

(o other ma;or issues d(r'n/ +1er#t'+n0ere en+(ntered


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CONSLUSIONSFIELD RUN RESULTS VALIDATED FOLLOWING &: 8->&/+9&. ,(D .:./&% =&,/")&.

+nnovative drilling system e$')'n#tes t&e need!+r #n e3tr# tr'1 re6('red !+r sett'n/ 0&'1st+%

innovative drilling system with built in kick-off ramp

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