Khai thác dầu bằng phương pháp Gaslift

8/8/2019 Khai thc du bng phng php Gaslift

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Khai thc dKhai thc du bu bngngphphng php Gasliftng php Gaslift

ThThc hic hin:n: NguyNguyn Sn Sn Tngn TngLLp Thip Thit bt b ddu kh 52u kh 52


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NNi dungi dung1.S1.S llc cc phc cc phng php khai thc dng php khai thc duu--kh.kh.2.Ph2.Phng php khai thc Gasliftng php khai thc Gaslift

-- Nguyn l chung.Nguyn l chung.-- ThiThit bt b phphc vc v cng tc gaslift.cng tc gaslift.-- Phn loPhn loi.i.

-- u, nhu, nhc ic im.m.3.K3.Kt lut lun.n.


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Qui trnh khai thc dQui trnh khai thc duu--kh.kh.

1.Tm ki1.Tm kim thm d, nh gi trm thm d, nh gi tr llng.ng.

2.Khoan khai thc.2.Khoan khai thc.3.Khai thc d3.Khai thc duu--khkh..4.Thu gom v4.Thu gom vn chuyn chuyn.n.


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1.S1.S llc cc phc cc phng phpng php

khai thc dkhai thc duu--khkhCc giai oCc giai on khai thcn khai thc

1.Khai thc t phun.( khai thc s cp )2.Khai thc c hc. ( khai thc th cp )3.Khai thc tng cng ( khai thc tam cp ).


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1.1.Khai thc t1.1.Khai thc t phunphun__

Qu trnh Qu trnh a ha hn hn hp dp duu--kh(skh(sn phn phm)m)ln mln mt do nng lt do nng lng tng t nhin cnhin ca va vaaththc hic hinn..

-- Chi ph khai thc nhChi ph khai thc nh nhnht.t.-- ThiThit bt b n gin gin v dn v d vvnn

hnh, bhnh, bo do dng.ng.-- L giai oL giai on khai thc c hin khai thc c hiu quu qu kinh tkinh t

cao.cao.


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Khai thc thKhai thc th ccp.p.

iiu kiu kin dn du tu t vva vo gia vo ging v ln mng v ln mt:t:PP

11= P= P

vv-- PP

PP22 = P= P -- PPmmPv, P, Pm ln lt l p sut va, y ging, ming ging.P1, P2 chnh p thng tn tht t va vo ging v t y ln mt.


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1.Gi1.Gim Pm Pv bv b sung nng lsung nng lng cho ging cho gingng

Khai thc thKhai thc th ccp.p.

2. Tng cng tc ng vo va, ging v thm tr thayi tnh cht ca cht lu.

Khai thc tam cp.

P1 = Pv PP2 = P - Pm


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Cc phCc phng php khai thc thng php khai thc th ccpp

-- BBm piston.m piston.+ Piston c+ Piston cn.n.

+ Piston d+ Piston dn n ng thng thy ly lc.c.-Bm thy lc ngm+ Bm ly tm in ngm.+ Bm rnh xon.

+ Bm phun tia.

Gas-lift


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VVn n l chng ta ll chng ta la cha chn phn phngngphp no ? V v sao ?php no ? V v sao ?

Vi iu kin khai thc du kh nc ta :-Gaslift.-Bm ly tm in ngm.


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1.Khai thc s1.Khai thc s ddng bng bmmngngm:m:

-- BBm pistonm piston ddn n ngngcc khkhththy ly lcc

u, nhc im chnh:-Kt cu n gin,d vn hnh, sa cha.-Kt cu ln khng ph

hp khai thc ngoi khi,hiu sut thp.


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BBm piston dm piston dn n ng thng thy ly lc.c.u iu im:m:-- TTn thn tht nng lt nng lng nhng nh hhn so vn so vi di dnn

ng cng c kh.kh.-- KKt ct cu gu gn hn hn, mn, mt tt t hhp my nn cp my nn c

thth truytruyn n ng cho nhing cho nhiu bu bm.m.

Nhc im:

-Hiu sut thp, cn bm c cng sut lnc bit khi chiu su ging ln..


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-- BBm li tm ngm li tm ngm dm dn n ng ing inn

S dng bm li tm nhiutng cnh (BCT) dn ngbng in.

-S tng cnh ti 300 tng.-p sut y ty theo cng sut cth ti 500-600 at.-Chiu di 7-20 m.-Mc ni tip hoc th bn trong

ng nng.


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u,nhc im chnh:- Gn nh, cho php khai thclu lng ln.

- Cn ngun in vi cng sut ln.- iu kin lm vic khc nghit yu cu

vt liu ch to c bit.

- Nguy c chy n cao. Nguy him U =1000 4000 V


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SS ddng nguyn l thng nguyn l thy ly lcc

-- BBm phun tiam phun tia


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BBm trm trc xoc xonn


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u im:an ton vn hnh v ATCN.

Nhc im:- Yu cu cng sut bm trn mt ln.- hiu sut thp


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2.Khai thc gaslift2.Khai thc gaslift

iiu kiu kin dn du tu t vva vo gia vo ging v i ln mng v i ln mt.t.PP11 = P= Pvv -- PPPP22 = P= P -- PPmm

Bng bin php c hc tng P1, P2, gim P


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1.Nguyn l chung1.Nguyn l chung: b: bm kh cao p vo gim kh cao p vo ging hang hatrtrn vn vi chi cht lt lng nhng nhm gim gim mm mt t ddn tn tiigigim p sum p sut y tt y to chnh p o chnh p lln n y dy duutt vva vo gia vo ging v tng v t y ln my ln mt.t.

Video1


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Kh cao pKh cao p

--

Khng kh?Khng kh?-- Kh OKh O22 ??-- KhNKhN22 hay COhay CO22 ??

-- MMt lot loi kh khc ?i kh khc ?

Kh c s dng l kh g ?


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u thu th kkXX ngXX ngi ta bi ta bt t u p du p dngng

phphng php dng kh nn ng php dng kh nn khai thckhai thcddu kh.Ban u kh.Ban u dng khng kh nhu dng khng kh nhngngnguy cnguy c chy nchy n rrt cao.t cao.

-Khng kh.- Kh O2..

-Kh N2 hoc CO2.-Mt loi kh khc.


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Kh COKh CO22 v Nv N22 u khng gy chy nu khng gy chy nnhnhng cng cng khng sng khng s ddng.ng.

Cn mCn mt kh rt kh rt quen thut quen thuc vc vi chng ta!i chng ta!


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Kh dKh du( gas ) hay cn gu( gas ) hay cn gi l kh i l kh ng hnhng hnh-- Kh Kh ng hnh khngng hnh khng nh hnh hng tng ti tnhi tnh

chcht ct ca da du.u.-- TTn dn dng ng c nguc ngun kh v bn kh v bo vo v mimi

trtrng.ng.


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2. Thi2. Thit bt b ss ddngng

-- TT hhp thip thit bt b trn mtrn mt(THTB).t(THTB).yu cyu cu: cung cu: cung cp p kh nn v ngkh nn v ngyu cyu cu k thuu k thut nhanh chng. Mt nhanh chng. Mt THTBt THTBcung ccung cp cho nhip cho nhiu giu ging.ng.

- Thit b lng ging

yu cu : ha trn kh cao p vo dng snphm lin tc hoc dng kh nng du theo giaion.


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My nn khMy nn kh

ChChc nngc nng::-- CCp nng lp nng lng chong cho

kh gas.kh gas.-- m bm bo lo lu lu lng.ng.LoLoi myi my::MNK kiMNK kiu piston.u piston.


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Bnh tchBnh tch

Tch kh, dTch kh, du, nu, nc, tc, tp chp cht rt rn ra khn ra khiihhn hn hp sp sn phn phm.m.

Tch cc giTch cc git lt lng, condensat ra khng, condensat ra khi kh.i kh.


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Bnh tch ba phaBnh tch ba pha

ChChc nngc nng-- Tch dTch du, kh, nu, kh, nc ra khc ra khi hi hn hn hp ip i

ln tln t giging khai thc.ng khai thc.-- Tch kh v dTch kh v dn khi i vo thn khi i vo thc hic hin vngn vng

tutun hon.n hon.


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Nguyn lNguyn l

CC ss l phn ly trl phn ly trng lng lc do trc do trng lng lngngring khc nhau.ring khc nhau.

-- Nguyn l va Nguyn l va p.p.-- Nguyn l Nguyn l i hi hng ng t ngt ngt.t.


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Kh Kh ng hnh tchng hnh tchra khra khi hi hn hn hpp

Phn ln chuynti b phn x l tip

Phn cn li tip tc vngtun hon.


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Lm sLm sch khch kh

Kh trKh trc khi vo my nn kh c khi vo my nn kh c tch:c tch:-- NhNhng ging git nt nc cuc cui cngi cng-- Bnh sBnh sy.y.-- Tch condensatTch condensat-- Bnh tch condensatBnh tch condensat..


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Bnh tch condensatBnh tch condensat

Tch condensat :Tch condensat :-- Lm lLm lnh ngnh ngng tng t..-- ChChng cng ctt nhinhit t ththp.p.-- HHp thp th bbng dng duu

VVi ii iu kiu kin trang bn trang b ngoi dn thngoi dn thng sng sddng cch thng cch th 1 hoc 3.1 hoc 3.


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NguNgun cung cn cung cp khp khKh Kh ng hnh do vng hnh do va da du cung cu cung cpp..

-- Khi lKhi lng kh cng kh cn khng ln khng ln.n.-- THTB cTHTB cn c my nn kh.n c my nn kh.-- Cung cCung cp cho cc gip cho cc ging trn cng mng trn cng mtt

gin.gin.

Kh thu t m kh cao p-Lng kh cn ln hoc cp cho nhiu gingtrn cc gin khc nhau.


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ThiThit bt b u giu gingng

-- LLp cc p cc ngng ng cng nghng cng ngh..-- ng khai thc.ng khai thc.-- ng hng hng dng sng dng sn phn phm, chuym, chuynn

hhng phun.ng phun.-- ngng ng dng dp gip ging.ng.

-- HH ththng van ing van iu khiu khin v p kn v p k theotheodi p sudi p sut.t.

-- ThThc hic hin k thun k thut cp tt cp ti.i.

Chc nng chnh


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ThiThit bt b lng gilng gingng

-- ng nng,ng nng, ng ng c lc l, van an ton, thi, van an ton, thittbb b trb tr nhinhit.t.

-- HH ththng van Gaslift:ng van Gaslift:khkhi i ng.ng.

+ van gaslift lm vi+ van gaslift lm vic.c.kkt thc.t thc.


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Cc van gaslift Cc van gaslift c lc lp trong ti Mandrelp trong ti Mandrel-- LLp sp sn hon hoc lc lp bp bng cp tng cp ti.i.-- ChiChiu su lu su lp p t v st v s llng phng ph thuthuc:c:

+ Tnh ch+ Tnh cht dt du:u: nhnh

t, hm lt, hm lng khng kh+ M+ Mc thc thy y ng cng ca gia ging.ng.+ Cng su+ Cng sut ct ca thia thit bt b..

+ K+ Kt ct cu bu b ng khai thc.ng khai thc.


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Van gasliftVan gaslift


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Van gaslift khVan gaslift khi i ngng

Kh hatngphn psutkhi ngnh.


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Van gaslift lm viVan gaslift lm vicc

-- LLp bn dp bn di mi mc thc thy y ng.ng.-- Kh ha cKh ha ct cht cht lt lng trong qu trnh khaing trong qu trnh khaithc.thc.

-- Lm viLm vic suc sut qu trnh khai thc.t qu trnh khai thc.-- SS llng ty thung ty thuc vo gic vo ging.ng.


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Van gaslift kVan gaslift kt thc.t thc.

-- BBo vo v hh ththng khai thc.ng khai thc.-- LLp gp gn paker.n paker.


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u iu im chungm chung

-- Khai thc dKhai thc du c hm lu c hm lng parafin lng parafin ln,n,hm lhm lng ct cao.ng ct cao.

-- Khai thc giKhai thc ging c ng c su, su, nghingnghinglln.n.

-- DD dng chuydng chuyn tn t khai thc tkhai thc t phunphun

sang gaslift v tisang gaslift v tit kit kim.m.-- VVn hnh dn hnh d dng, thidng, thit bt b ggn ph hn ph hpp

vvi khai thc ngoi khi khai thc ngoi khi.i.


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NhNhc ic im chnhm chnh

-- Yu cYu cu thiu thit bt b chnh xc, an ton.chnh xc, an ton.-- ChChss ddng khi c ng khi c kh cung ckh cung cp.p.-- Gy hiGy hin tn tng p sung p sut ngt ngc.c.-- Khng hiKhng hiu quu qu khi mkhi mc thc thy y ng qung qu

ththp.p.


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Phn loPhn loii

Theo chTheo ch khai thc:khai thc:-- Gaslift lin tGaslift lin tcc-- Gaslift Gaslift nh knh k..


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Theo kTheo kt ct cu cu cttng:ng:

-- MMt ct cttng.ng.-- Hai cHai cttng.ng.-- 1,5 c1,5 cttng.ng.


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TheoTheo ng dng dn kh nn:n kh nn:

-- ChCh trung tm.trung tm.-- ChCh vnh khuyn.vnh khuyn.

Thng phn loi theo tiu ch lin tc hay nh k


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Gaslift lin tGaslift lin tcc

Kh nn Kh nn c bc bm lin tm lin tc vo gic vo ging. Qung. Qutrnh kh ha ditrnh kh ha din ra lin tn ra lin tc v dng sp ic v dng sp i

ln lin tln lin tc.c.u iu im:m:-- Nng lNng lng kh nn v kh ng kh nn v kh ng hnhng hnh

c sc s ddng tring trit t hhn.n.-- Kh nn v p suKh nn v p suttn n nh.nh.-- VVn hnh dn hnh d dng.dng.


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NhNhc ic im:m:-- SS ddng lng lng kh nn lng kh nn ln.n.-- p dp dng khi vng khi va c la c lu lu lng lng ln, mn, mcc

ththy y ngng n n nh.nh.


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Gaslift Gaslift nh knh k

Dng sDng sn phn phm i ln m i ln nh k. Nng lnh k. Nng lngngkh nn dng kh nn dng nng nt dnng nt du. Khng xu. Khng xyy

ra qu trnh kh ha.ra qu trnh kh ha.u iu im:m:-- Khai thc giKhai thc ging c lng c lu lu lng nhng nh, m, mcc

ththy y ng ging gim nhanh.m nhanh.-- VVa c a c ththm thm thp.p.-- VVa c ha c h ss thu hthu hi cao nhi cao nhng Png Pnhnh


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NhNhc ic im:m:-- Kh vKh vn hnh.n hnh.-- Gy dao Gy dao ng p sung p sut.t.-- Kh sKh s ddng thoi ng thoi y khi giy khi ging cong lng cong ln,n,

ng knhng knh ng nng nhng nng nh..


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KKt lut lunn

Cc phCc phng php ng php u c nhu c nhngng u,u,nhnhc ic im nhm nht t nh.nh.

Gaslift l phGaslift l phng php khai thcng php khai thc u viu vittvvi phi phn ln ln vng mn vng m nnc ta.c ta.

CCn nghin cn nghin cu hon thiu hon thin v p dn v p dng cngng cng

nghngh Gaslift Gaslift t hit hiu suu sut cao ht cao hn.n.


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CCmmn sn s theo di ctheo di ca qu va qu v v cc bv cc bn !n !


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Thc hin:Nguyn SnTng

Lnh Thit b du mi mi mt tnh yu.

Thit b du kh

Khai thác dầu bằng phương pháp Gaslift

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