Proiect Foraj Marin

7/25/2019 Proiect Foraj Marin

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MINISTERUL EDUCAIEI, CERCETRII I INOVRII

UNIVERSITATEA PETROL GAZE PLOIETI

FACULTATEA INGINERIA PETROLULUI I GAZELOR

SPECIALIZAREA FORAJUL SONDELOR MASTERAT

PROIECT DE DIZERTAIE

Conduc!o"

M#$!%"#nd





Ploieti 2010


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PROIECT DE DIZERTAIE

TEMA& ELEMENTE SPECIFICE DE PROIECTARE A FORAJULUI

UNEI SONDE MARINE

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TEMA


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4.2.Alegerea diametrelor sapelor i coloanelor.......................................................................4

4.3.etodologia de calcul a coloanelor..................................................................................4

4.4.!tabilirea profilului coloanei de exploatare......................................................................4

4.4.1. Profilul coloanei la solicitarea de presiune interioar...............................................4

4.4.2. Profilul coloanei la solicitarea de presiune interioar...............................................4

4.4.3. Profilul coloanei la solicitarea de "ntindere..............................................................4

".#imentarea coloanei de ancoraj $ procedeul %alliurton.................................................4

&.#omponen a !arniturii de foraj ...........................................................................................4

'.#onclu(ii i propuneri ...........................................................................................................4

)ilio!rafie................................................................................................................................4


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F/6+ ;++ %lator turn ancorat

2.3. Platforme xe cu picioare tensionate

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20/61

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22/61

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pp 2100=pa+p 3000 H=21,2+0,128 2100 105=290 bar;

P"%$/un%# d/n 'o"/ .# H=3000m &

pp 3000=pa+p 3000 H=21,2+0,128 3000 105=405,2 bar;

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Presiunea

Adncimea ( de la linia de ml

Figura 0.1. ariaia presiunii din pori i a presiunii de !surare


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Figura 0.2. odelul de stabilire a diaetrului sapelor &a'

i a diaetrului coloanelor de burlane &b'.

!"C#l#ana de e*pl#atare (+ , &+++ m

D=7 in=177,8 00

Dm=194,5 mm

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Ds=D m+2 Jr=194,5+2 10=214,5 00


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S% #.%6% Ds=215,9mm=81

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D=95

8in=244,5mm;

Dm=269,9 mm;

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S% #.%6% Ds=311,2mm=121

4in ;

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Jr=311,2269,9

2 =20,66mm;

R#/# d% !u(#"%


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R=20,66

311,2=0,0664 ;

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D=133

8in=339,7mm;

Dm=365,1mm ;

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Ds=D m+2 Jr=365,1+2 30=425,1 mm;

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s

=444,5mm=171

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2 =39,7mm;

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39,7

444,5=0,0893;

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S% #.%6% co.o#n# u"0#!o#"%&


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D=20 in=508 mm;

Dm=533,4 mm;

Jr=45 70 00 #.%6%0 Jr=50 mm;

Ds=D m+2 Jr=533,4+2 50=633,4 mm;

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Jr=

660,5533,4

2 =63,5mm;

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R=63,5

633,4=0,1003;

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S% #.%6% co.o#n# u"0#!o#"%&

D=30 in=762 mm;

Dm=800,1mm ;

Jr=50 80 00 #.%6%0 Jr=55 mm;

Ds=D m+2 Jr=800,1+2 55=910,1 mm;

S% #.%6% Ds=914,4mm=36 in ;

R%c#.cu.0 9ocu. "#d/#.&


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Jr=914,4800,1

2 =57,15mm;

R#/# d% !u(#"%&

R=63,5

633,4=0,063;

T/'co.o#n

In!%"


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4.3.etodologia de calcul a coloanelor

Tu(#"%# $ond%.o" %$!% un co0'.% d% .uc""/ n%c%$#"% # 7 %)%c!u#!%

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'"%$/un% %!%"/o#", un%o"/ 1/ .# 2nco


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Figura 0.0. 4purele dierenei de presiune interioar5 a' sond plin cu gaze6

b' !surarea oraiunilor de la iul coloanei6 c' sond echipat cu parc7er cupresiunea la coloan liitat.

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Figura 0.(. 4purele dierenei de presiune e"terioar.

a' golire total6 b' golire parial.

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40/61

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4.4.!tabilirea prolului coloanei de exploatare

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Tabel 0.2. 8urlane de * in disponibile

)")"!" Pr#/lul c#l#anei la s#licitarea de presiune interi#ar

Cond/://.% d% '"o/%c!#"%& .# %!%"/o" #


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pis=pispes=31021,2=289,5

P"/0u. !"on$on d% .# '#"!%# /n)%"/o#"# # co.o#n%/


43/61

P%n!"u c#.cu.u. .# '"%$/un% %!%"/o#" $%


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.] ,- ;-, HHH,H ! -H, NH

Tabel 0.0. %ro!lul coloanei la presiune e"terioar

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45/61

!"on$o#n%, con$/d%"Knd c#'#c/!#!%# d% "%3/$!%n: # (u".#n%.o" cu )o":#

#d0/$/(/. .# $0u.6%"% 0#/ "%du$+

F1=1 g (1ne

$ ) l1=43,19 9,81 (112507850 ) 468,1=166,7 kN

F1=166,7kN


46/61


47/61

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p5=p3+pfr 5

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