a fresh approach to gas lift, alan brodie ptc

7/25/2019 A Fresh Approach to Gas Lift, Alan Brodie PTC

1/15

! #$%&' ())$*(+' ,* -(& ./#,0 1%./2%$/3- ( &,%) +'(3-% /34

5%.. 63,%-$/,7 (31 8%./(9/./,7

:)%$(,/*3(. ;##/+/%3+7

/#%+7+.% ;+*3*?/+&

!"#$ &'()*+ ,-.


2/15

!/+$)#0 ! 1'+23 #44'(#53 6( /#2 "*16

738 )*) 63+ *$)926'8 $++) # 1'+23 #44'(#53

7+"" *$6+/'*68 #$) +:9*4;+$6 '+"*#


3/15

738 )*) 63+ *$)926'8 $++) # 1'+23 #44'(#537+"" *$6+/'*68 D +:9*4;+$6 '+"*#+#6 )#;#/+ )9+ 6( A#"A+ A*


4/15

C#2 "*16

53(@+

.3+5@

A#"A+

C#6+

A#"A+

738 )*) 63+ *$)926'8 $++) # 1'+23 #44'(#53=>? '*2@2 '+ 3*/3 4'+229'+ /#2 *$ #$$9"92

&*//+26 2(9'5+ (1 '*2@ 1(' /#2 "*16+) F+""2 *2 1#""*$/ (+6 *$ F+""3+#) RQ 4'(1*"+2


5/15

Why did the industry need a fresh approachB4+'#6*($#" *$+11*5*+$5*+2

!2 '*/ '#6+2 *$5'+#2+S +A+'863*$/ ;926


6/15

C#2 T*16 R#"A+ Q+)+2*/$

J$*:9+ *$ #";(26 #"" (63+' '+24+562

,#6+$6+) ('*1*5+ )#'6 "*$@#/+

G( *$6+'$#" +"#26(;+'2

>4'*$/ "(5#6*($S 2*U+ D 96*"*2#6*($ '#$/+

V"(F ,#63 C+(;+6'8

M#6+'*#"2 #$) .(#6*$/2

&+""(F2 F('@*$/ )4 WI@ 42*

&+""(F2 6+26+) 6( XYII 585"+2

>3+#' 2826+; F3*53 )(+2 $(6 *;4#56 ($

('*1*5+ 2*U+ #16+' 23+#'

M#$8 9$*:9+ #)A#$6#/+2 G( A#"A+ 53#66+' #$) A*6#A#$/+' !


7/15

G+F C#2 T*16 A#"A+ +'(2*($ 4+'1(';#$5+Test Water erosion test API GLV

requirement

1 Pump rate bbl/min 1.00 1.25 1.5 1.5 std 3 max

Volume pumped bbl 400 600 600 600

Test media N2 N2 N2 N2

Leak rate scf/D < 35 0 0 0

2 Gas flow Test

Rate steps --- 20 20 20

Max gas rate mmscf/D --- 3,53 6,7 17

Flowing time, hrs --- 148 145 145

Leak rate scf/D --- 0 0 0

Fatigue test, cycles --- 100 100 100

3 Final function test

Max temp, dec C --- 185 165 165

No of cycles --- 6 6 6

Leak rate, scf/D --- 0 0 0

4 Extensive erosion test

Test fluid --- Tap water Brine w/Barite Water with barite

Particle content, lbs/bbl --- 0 0,70 1,40

Pump rate bbl/min --- 1,00 A)1,0 B)1,2 C)1,5 A)1,5 B)3,0

Volume pumped, bbl --- 4000 600 in each step A)1200 B)600

Leak rate, scf/D --- ZERO ZERO ZERO


8/15

>9'1#5+ !$$9"92 >#1+68 R#"A+2 Z>!>[>+6 *$ F+""3+#) RQ 4'(1*"+

J$*:9+ V+#69'+2 R#"A+ )+2*/$

-+;4 '#6*$/ \] W_I K+/ .

!569#6(' ;()9"+ (46*($ M\>!>

M#$8 9$*:9+ #)A#$6#/+2 ! 6'9+ ;+6#" H ;+6#" 2+#"

J$*:9+"8 RI1*'+ 6+26+) F /#2

.#6+'2 1(' P(9"+ -3(;2($ +11+56

R#"A+ 3+") (4+$ *$ $(';#" (42 V9'63+' '+)95*$/ F+#' #$) 6+#'L

O$ 63+ +A+$6 (1 # 1#5*"*6*+2 ?>K0 =, "*16 /#2 *$ 1"(F"*$+2 F*"" !> *$ RQ 4'(1*"+


9/15

>9'1#5+ #$$9"92 2#1+68 A#"A+ )+'*A#6*A+2 ZW[

.3+;*5#" *$N+56*($ 2826+; 29'1#5+ 2#1+68 A#"A+2

K+A+"(4+) *$ '+24($2+ 6( 5($5+'$2 '+ 53+;*5#" *$N+56*($ "*$+ *$6+/'*68

,(6+$6*#" 1(' # 38)'(5#'


10/15

>9'1#5+ #$$9"92 2#1+68 A#"A+ )+'*A#6*A+2 Z`[

M#E*;9; !""(F#9'1#5+ ,'+229'+ ZM!!>, [ M/6 2826+;

>826+;


11/15

.#2+ =*26('*+2 ZW[K= !>R F('@(A+' 5(26 2#A*$/2

G(F


12/15

.#2+ =*26('*+2 Z`[

.(;4"+6*($ *$26#""#6*($ #$) 5(;;*22*($*$/ 5(26 2#A*$/2

-84*5#" F+""

W \` '*/ )#82 2#A+) #$) 4'()956*($ `] )#82 +#'"8

=*/3 9$"(#)*$/ '#6+ A#"A+2

XII " H;*$ A2 684*5#" XI " H ;*$

J$"(#)*$/ 6*;+ '+)95+) 3+#'##A*$/ 19"" F('@(A+' 6( '+4"#5+ ;#$)'+"


13/15

.#2+ =*26('*+2 ZX[

.(;4"+6*($ "*1+6*;+ 5(26 2#A*$/2 #$) F+"" 946*;+


14/15

.($5"92*($2G+F /#2 "*16 +:9*4;+$6 )+"*A+'*$/ # 26+4 53#$/+ *$0

7+"" O$6+/'*68 #$) Q+"*#


15/15

! #$%&' ())$*(+' ,* -(& ./#, 1%./2%$/3- ( &,%) +'(3-% /34

5%.. 63,%-$/,7 (31 8%./(9/./,7

:)%$(,/*3(. ;##/+/%3+7

/#%+7+.% ;+*3*?/+&

!"#$ &'()*+ ,-.

a fresh approach to gas lift, alan brodie ptc

Documents