noi nghi khoa hoc kT thuat mo quoc te 2010 Cong nghiep md tien tiin vi sir phat trien ben vung H I E U Q U A U J N G D U N G C O N G N G H E M C X I T R O N G X U " L I V U N G C A N D A Y G I E N G T[.]
noi nghi Cong nghiep HIEU Q U A U J N G khoa hoc kT thuat mo quoc te -2010 md tien tiin vi sir phat trien ben vung D U N G C O N G N G H E MCXI T R O N G XU" L I VUNG C A N D A Y GIENG T A ICAC M O D A U K H I THUOC • T H E M L U C DIA PHIA N A M VIET N A M • • • Kutovoy A.C., Nguyen Quoc Dung, H o N a m C h u n g , D u o n g T i e n Dat N l P I m o r n e f t e g a z - Vietsovpetro Tdm tat: Lien quan toi viec suy giam san luong khai thdc cua XNLDDK Vietsovpetro, viec de xudt va ung dung cdc cong nghe moi xu li viing can day gieng nham muc dich tdng cuong san luong khai thdc la mot nhung uu tien hang dau nham tri san luong chung cua toan xi nghiep Rat nhieu cdc cdng nghe xir U axit khdc dd duoc tien hanh tai cdc ddi tuong khai thdc thudc XNLD nham lam tdng luu luong khai thdc cua cdc gieng khai tlidc cung nhu khd nang tiep nhan cua cdc gieng bom ep phuc vu cho qua trinh tri dp suat via cdc khu virc duoc khai thdc Cdc gieng khoan thdng dirng vd khoan nghieng cd khoang md via than tran hoac due Id dd duoc de nghi can nhac lira chon vd nghien cuu de tien hanh thir nghiem cdng nghe xir ly mdi bang tdc ddng hod nhiet ciing nhu danh gid hii>u qua cua ciia cdng nghe tren Ban chat ciia cdng nghe tren la viec su dung nhiet luong tod tir phan ung hod nhiet giua bdt magie vd axit HCL nham much dich tdc ddng len cdc nhan to giiip phuc hdi vd lam tdng tham thau cua viing can day gieng cung nhu lam giam thieu tdi da sire can thuy ddng lut hoc len chuyen ddng cua chat luu via vao gieng Trong nam 2008, toan xi nghiep da tien hanh thuc hien 52 xir li viing can day gieng, co 47 x i r l i duoc thuc hien cho cac gieng k h a i thac va x i r l i duoc thuc hien cho cac gieng b o m ep He so cong t r u n g b i n h ciia cac x i r l i la 7 % t r o n g % d o i v o i cac gieng khai thac v a 100% d o i v o i cac gieng b o m ep T o n g san l u o n g dau k h a i thac them dat 82587 tan, l u o n g nuoc b o m ep t h e m dat 14403 m Theo hop d o n g k i ket v o i cong t y D M C , nam 2008 se tien hanh thir n g h i e m cong nghe tac dong hoa nhiet t r o n g x i r l i v i i n g can day gieng d u a tren c o n g nghe de xuat cua cong ty D M C tai gieng A ( O l i g o x e n H a , m o B a c h H d ) , A ( M i o x e n Ha, m o B a c h Ho), A 315( tang M o n g , m o R o n g ) Phuong phap x i r l i tren lan dau tien duoc u n g d u n g vao thuc tien m o ciia x i nghiep khuon kho thir n g h i e m cong nghiep nham tao tien de c o ban cho viec sir dung rong rai cong nghe tren cho toan bo cac gieng ciia x i nghiep t r o n g t h o i gian sap t o i Gieng A813 Gieng duoc k h o a n vao tang m o n g , khoang m d v i a la than tran co sau 43084864m Cau true gieng duoc bieu t h i h i n h Tir 04-23.03.2006, tien hanh sira chua I o n gieng n h a m m u c h d i c h lap dat thiet bi long gieng cho gieng T h a y the v o n g k h i t cay t h o n g v a thir k i n ap suat 250at Phat hien ong khai thac b i m o p meo qua t r i n h tien hanh sira chua I o n tai sau 3402m Tien hanh tha dung c u ren ong de sira chua sau tha bo thiet b i l o n g gieng x u o n g sau 3697m Day gieng b i b i t b o i thiet b i thong long gieng d sau m Ngay 13.04.2006 tien hanh xir l i v u n g can day g i § n g bang n h u t u o n g axit dau ( t r e n nen tang dung d i c h axit g l i n o r ) L u u l u o n g dau trudc v a sau x i r l i ciia gieng t u o n g i m g va 13 tah/ngay dem 477 Hoi Cong nghi khoa nghiep hoc mo tien ki thuat tiin md qudc vi su phat ti - triin 2010 bin vung N g a y 18.07.2007 tiep tuc tien hanh x i r l i v u n g can clay bang n h u m a n g axit dau (tren nen tang dung d i c h axit g l i n o r ) T r u d c x i r l i gieng l a m v iec v o i cac t h o n g s6: Pm = 13at Pvx=45at, Qd=22tan/ngay dem, W m r d c = 1,4%, V g a s = 0 m / n g a y d e m ( 17.07.2007) Sau k h i x i r l i gieng l a m viec a che Pm = 13at P v x = 7 a t , Q d = t i n / n g a y dem, W n u d c = 19,5%, V g a s = 0 0 m / n g a y d e m ( 20.07.2007) Theo ke hoach san xuat ciia x i nghiep n a m 2008, cong nghe x i r l i v i i n g can day bans tac dong hoa nhiet se d u g c tien hanh tai gieng A theo t r i n h tir sau: 14 - Chuan b i hoa p h a m tai x u o n g ciia X N L D bao g6m: GKR2-8m3 (HCl-10%; HF-2%; C H C O O H - % ) ; chat chdng an m o n A I I - 3,75%; C K R l - m ( H C l % ) ; chat c h l n g an m o n A I I - 3,75% va A I - 0 3% Chat chong an m o n A I - 0 , n u o c pha che d u n g d i c h se dugc tron them vao t r o n g d u n g d i c h tai gian -14h00 16.09.2008 tien hanh thao l i p thiet b i diing cho qua t r i n h xir l i axit theo so va ket n o i cac d u o n g ong b o m va d u o n g tiep nhan v o i m a y b o m ( h i n h 2) 17.09.2008 tien hanh t h u k i n duong ong b o m tai ap suat 250at bang cac may b a m tren gian ( may b a m SSP-250, SSP-500) T i l p tien hanh chuan b i hon hop hoa nhiet dong nhat Qua t r i n h x i r H d u g c bat dau luc h ' 18/09/2008 va ket thiic luc h l ' 18.09.2008 7M $194 _46 — 114 — 749 880 1599 OK HJCIWM5 PllO'(HB) —2146 —2569 2S97 HKT73B*5,5I PllO'(HB) —3130 $178 3195 — UK -3352^221 -3363 -3373 _3637 mi TK riaxep $140 Metro nana3713 —3697 — Q u i t r i n h x u l i v u n g can d a y g i e n g b a n g cong nghe hoa n h i e t : Himnejit Dirng b o m k h i gaslift vao gieng, thao xa ap PasbeAiHiteffi) suat tir ong nang vao b i n h tach khi-dau sau nap ap suat vao ong nang cho t o i ap suat k h i quyen thong qua b l o c k goi dong D u y t r i gieng trang thai dirng k l thuat v o n g gio Trong liic khoang khong vanh xuyen m d , b o m vao ong nang m d i e s e l + l , m hon hop 3 _4308 —4600 4564 hda nhiet-K),5m dung dich dem D M C bang may b o m S S P - ( T W S - X ° l ) , m C K R bang may b o m SSP-500 B a m ep d i y 0,5m dung dich 3 dem Sau lap lai giai doan b o m hoa pham dau tien (bang 1) D i r n g gieng kT thuat vong 40 phut sau t i l p tuc b o m qua ong nang m C K R bang may b o m SSP-500(TWS N°2) dieu kien khoang khong vanh xuyen m d B a m ep C K R bang m diesel Sau k h i hoan qua trinh b o m ep day, hen hanh goi ddng gieng lap tire bang he thdng gaslift Dirng cac may b o m SSP-250, SSP-500, t i l n hanh rira dudng I n g b o m axit bang 500 l i t nude chuyen dung Trong qua trinh b o m dung dich axit, qua trinh b o m hdn hop hoa nhiet va b o m ep day dugc theo ddi d y a vao sy thay ddi ap suat ong nang va ngoai khoang k h o n g vanh xuyen 478 Hoi nghi Cong nghiep f r khoa hoc kT thuat md quoc te - 2010 md tien tiin vi su phat trien ben vung Bang N6 dung cong viec Thoi gian 18.09.08 04 08 -08 08 -08 08 '-08 08 -09 09 -09 09 -09 09 -09 09 -09" 09"-10 10 -10" 10^-11 DCrng bom k h i gaslift Nap ap suat cho gieng Pm atm 14-0 Pvx atm 44-10 0 0 0 0 0 0 0 12 12 14 14 14 14 14 16 16 17 17 18 20 25 00 iU 35 J5 42 54 54 us os li l5 35 J5 4U Bam 02 M diesel Bam 1,5 M dung djch hoa nhiet Bam 0,5 M3 dung djch dem Bam 04 M3 dung djch CKR Bam 0,5 M3 dung djch dem Bam 1,5 M3 dung dich hoa nhiet Bam 0,5 M3 dung dich dem Bom 04 M3 dung djch C K R Bam 03 M3 dung djch dem Bom 09 M3 diesel Dirng kT thuat Bom 08 M3 dung djch G K R Bom 25 M3 diesel Bat dau goi dong gieng Vg=25000 m3/ngay dem 3 40 U!i U8 15 11 -12'> 12 35 15 Trong qua t r i n h thirc h i e n x u l i can day, ap suat b o m v a b o m ep day dung d i c h vao via bang D i e u co nghTa rang tiep nhan cua gieng t u o n g d o i cao, ap suat v i a thap Trong dieu k i e n tren t h i viec tien hanh x i r l i gieng da dem l a i ket qua t i c h cuc( l u u l u o n g khai thac tang len 52tan/ngay dem) D i e u c h u n g to hieu qua cua x i r l i la u n g dung cong nghe hoa nhiet neu tren Truoc va sau x i r l i , gieng A l a m viec che k h a i thac g a s l i f t l i e n tuc v o i cac chi so duoc neu t r o n g bang Bang Pm, atm Pvx, B, atm % Tm, °C Qcl/Qd, Qg/Vg m /ngay m /ngay dem/tan/ngay dem dem Truac xii li, 09.09.2008 13/ 50/ 2.5 29 8590/ 15 55 10918 8/ Pm, atm Pvx, atm B, % Tm, °C Qg/Vg, m/ dem Sau xii li, 19.09.2008 16140/ 14 66 7,8 3740 18000 Ngay 01.10.2008 7016/ 47 9,7 321334 14919 15 QCI/QH, M /ngay dem/ tan/ngay dem 80/58 36/26 Luu lining tang tanfagay dem +52 +20 Ngay 31.12.2008 gieng l a m viec che k h a i thac g a s l i f t l i e n tuc v o i cac chi so: Pm=13-14 atm, P v x = atm, Q c l = 2 m3/ngay dem, Qd=17tan/ngay d e m , B = , % , v o i V g = l m Theo trang thai gieng 01.01.2009, t d n g l u o n g dau k h a i thac them irng dung cong nghe x i r l i hoa nhiet dat 2306 tan D o n g thai b i e n d o i l u u l u o n g chat l o n g , dau v a ngap nuoc san p h a m truoc va sau xir l i tai gieng A d u o c bieu dien h i n h T i r h i n h ve ta de nhan thay rang l u u luong dau tang len sau k h i t i e n hanh xir l i gieng bang cong nghe hoa nhiet 479 EM - 700 6J10K OCBOeHHH ra3JiH(|)THbifl ra3 3aTpy6noe npopancTBo flaKep Hinh So lap ddt thiet bi xir li can day gieng bang cdng nghe hod nhiet Hpi nghi Cong nghiep khoa hoc ki thuat mo quoc te - 2010 mo tien tien vi su phat trien ben viing • /JeSHT HecJjTM, T/cyr * OSBO/lHeHOCTb, % flegHT 5KH.HKOCTH, M3/C>T • Linear (J\e6nT necJjTH, T/cyr) Hinh Dpng thdi bien ddi luu luong chat long, dau va dp ngdp nu&c san pham gieng Gieng A A813 Gieng A dirge d i m vao khai thac 01.07.1991 Cau true gieng A dugc bieu thi hinh Tir 09.07.2008 t o i 10/07/2008 tien hanh xir l i viing can day gieng bang phuong phap chenh ap Xir l i da cho ket qua tich cue L u u lugng gieng truoc va sau xir l i t u o n g ung la tan/ngay dem va 15 tan/ngay dem Cong nghe tien hanh xir l i gieng bang phuong phap hoa nhiet t u o n g tir n h u doi v d i gieng A813 Cac thdng so qua trinh b o m cung n h u b o m ep day dung dich axit vao via dugc trinh bay bang Bang Thoi gian 21.09.08 05°° 08 -15°° 1^-15 1? -15 17M5 T5"-15 uu !4 45 5S Ng dung cong vi£c Dung bom gaslift Nap ap suat cho gieng W 16^6'' Pvx atm 55-0 Khir paraffin gieng Bom 01 M diesel Bom 0,8 M dung djch hoa nhiet Bom 0,5 M dung dich dem Bom 02 M dung dich CKR Bom 0,5 M dung djch dem Bom 0,9 M dung dich hoa nhift - - 0 0 0 24 24 24 Bom 0,5 M dung djch d?m 24 3 J |T6^16 Pm atm 12-0 3 481 24 24 24 Hdi nghi Cdng nghiep 16'M6' U 16 -16 16 -17 17 -17 20 i4 M 10 10 17 -19 19 -20 20 Bom 2.5 M dung dich CKR Bom 1.5 M dung dich dem Bom 08 M diesel Dung k l thuat Bom 08 M dung dich G K R J 3 5U i0 4U 4U 2U khoa hoc ki thuat md qudc te - 2010 md tien tiin vi su phat triin bin viing J Bom 13 M diesel Bat dau qua trinh goi dong gieng voi Vr\n=25000 M /ngay dem 20 90 140-250 50 24 24 28 30 250-0 0-40 30 34 36 Bang Pm, atm Pvx, B, atm % 12/ 14 50/ 72 Tm, °C Qcl/Qd, m3/ngay dem/tan/ngay dem Qg/Vg m3/ngay dem Truac xir li, 20.09.2008r 28 8476/ 6940 ' 11 Qg/Vg, m3/ dem Pvx, atm B, % 10.3 52 7,5 13 55 Ngay 09.10.2008r 14 28 23680/ 14686 khai thac gaslift lien tuc v d i cac chi so duoc trinh bay bang Ket qua cho thay x u H bang cdng nghe hoa nhiet tai gieng da cho hieu ung tich cue ' Liru lirpng t3ng tan/ngay dem ivi3/ngay dem/ tan/ngay dem Sau xir li, 29.09.2008r 2931 10890/ 16/11.5 6590 Pm, atm —7 QCI/QH, Tm, °C +6.5 21/14 +9 14.7 M $194 OK Ngay 25.12.2008r gieng lam viec d che gaslift lien tuc v d i cac chi sd: Pm=12 atm, Pvx=55atm, Q c l = m3/ngay dem, Qd=9 tan/ngay dem, B = % , V g = 1 8 m Theo tinh trang gieng 01.01.2009, tdng l u g n g dau khai thac them n h d ung dung cdng nghe xir l i can day bang phuang phap hoa nhiet dat 473 tan D d n g thai bien ddi khai thac ciia gieng dugc bieu dien hinh Gieng A315 Khoang m d v i a ciia gieng: than tran khoang tir 2874m-3170m Cau true gieng dugc trinh bay hinh HKT89B*6,45 P110*(HB) Ngay 13.05.2005 tien hanh goi ddng gieng bang he thdng k h i nita, khong nhan dugc ddng chat luu vao gieng Ngay 25.05.2005 tien hanh xir l i axit gieng bang 24m3 G K R T i r 25.05.2005 t d i 13.10.2005 tien hanh goi ddng gieng giai doan bang bgt, khong nhan dugc ddng chat l u u vao gieng Ngay 28.10.2008 tien hanh xir l i axit viing can day lan X i r l i khong cho ket qua tich cue 482 Hr073B*5,51 P110*(HB) $178 *168 UK TK riaxep $140 UK narap Hnnnejib Pa3teflHHHTeJIi HCKVCC Hinh 4- Cau truegiengs 3a60H A707 Hdi nghi Cdng nghiep khoa hoc ki thuat md qudc te - 2010 md tien tiin vi su phat trien ben vung Ngay 03.01.2006 tien hanh goi dong gieng bang khf Nita, kit qua khong co dong chat, iuu vao gieng Ngay 11.04.2006 sua chua Ion gieng voi muc dich trang bi to hop bom dien li tam ngam cho gieng I 00 35 Xii li Bot Xir li Hoa Nhi$t 90 30 25 70 • % 20 • • • • I " • 10 • • ** • • • • • * • • • • A A A A • A A A , • A> • • •*AA • • • A A r- A A A • a A A A 50 • • • • •• A * • A • • • • A • • A * A A , A i • • ]0 A ,— I • JlfiGliT WHAKOCTH, T/C>T JJ,eQviT HerJrrH, T/cyr A 06BOflHeHOCTb, % •Linear (JJ,e6nT Hedjru, T/cyr) Hinh Dpng thdi biin doi luu luong chat long, dau vd dp ngap nu&c san pham gieng A708 Tir 03.11.2006 toi 11.11.2006 tien hanh sira chua ldn gieng vdi muc dich trang bi he thdng khai thac gaslift cho gieng Dap gieng bang nude bien N a n g toan bd ong nang ciing td hop bom dien li tam ngam len k h d i gieng Tien hanh rira gieng d sau 3348m Tha bd dng nang ciing v d i van gaslift xuong dd sau 2991m Tir 05.2007 t d i 06.2007 sira chua ldn gieng v d i muc dich khoan than Ngay 21.07.2007r xir 11 axist viing can day gieng bang dung d j c G K R X i r l i cho ket qua tich cue Luu luong gieng trudc va sau xir l i tuong irng lan l u o t la 10/18 tan/ngay dem nhung l u u lircmg suy giam nhanh chong Gieng lam viec d che chu k i v d i l u u l u o n g trung binh dat tan/ngay dem Ngay 27.09.2008 tien hanh xir li viing can day gieng bang cdng nghe hoa nhiet Qui trinh thirc hien cdng nghe t u o n g t u n h u qui trinh thuc hien tai gieng A va A Cac thdng sd b o m va bom ep day dung d j c h axit vao via duoc t d m tat bang 483 Hpi nghi Cong nghiep khoa hoc ki thuat mo quoc te - 2010 mo tien tien vi su phat trien ben vung Bang N9 dung cong v i f c T h d i gian Pm atm Pvx atm 27.09.08 05°° Dung bom gaslift Nap ap suat cho gieng 08 -08 34 Bom 02 M diesel 0 08 -09 08 Bom 1,5 M dung dich hoa nhiet 0 09 -09 26 Bom 0,5 M dung dich dem 0-110 09 -09 40 Bom 04 M dung djch CKR 80-110 Bom 0,5 M dung dich d?m 90 90-100 Bom 0,5 M dung dich d?m 100 Bom M dung djch CKR 90-100 11 -11 ° 50_ 40 Bom M dung dich d?m 100-110 Bom M diesel 140-160 12 -13 2C Dung kT thuat 90 13 -14 36 Bom 12 M dung djch GKR 150-120 14 -17 15 Bom 25 M diesel 120-150 0 20 34 08 26 3 3 09 -10°° oo_ oo 40 10 11 Bom 1,5 M dung djch hoa nhi?t n 00_ 20 n 11 °-11 37 U 37 3 12 40 20 36 3 B i t dau goi dong gieng Vg=25000 m /ngay dem 17 Thong so lam viec cua gieng A315 truoc va sau xir li viing can day duoc trinh bay bang Bang Pm, atm Pvx, atm Tm, °C B, % Qg/Vg m /ngay dem Qcl/Qd, m /ngay dem/tan/ngay dem Pm, atm Pvx, atm Truoc xir l i , 08.2008r 7/0 50/ - 72 Tm, °C QCI/QH, M /ngay dem/ tan/ngay dem Liru lirirng t3ng tan/ngay dem Sau xir l i , 02.10.2008r 21 _ B, % Qg/Vg, m/ dem 5,2 39 24 28 1.6 405/ 26/16 20000 + 14.4 Ngay 09.10.2008r 6,5 40 24 28 321/ 20000 24/14.8 + 13.2 N g a y 31.12.2008 gieng lam viec o che gaslift lien tuc v a i cac chi so: Pm=6 atm, Pvx=45 atm, Qcl=25 m / n g a y dem, Qd=20 tan/ngay dem, B = % , V g = 0 0 m 3 Theo trang thai gieng 01.01.2009, tong l u o n g dau khai thac them dat 771 tan Dong thai khai thac ciia gieng duoc bieu dien h i n h 484 Hdi Cong nghi khoa nghiep hoc mo tien kT thuat tiin mo quoc vi su phat te - trien 2010 ben vung 20 rirfnaM Awmryw 14.66M 14 £ i io a S O 12 \ • • ora-rxD^^ \ \ ã wô | I 2007 04 2008 09 2008 I • ^1C6HT HC(}fTM TH • 06BOAHCHOCTli.^> — JIHIIMJI TpCHJia ////I/I £)p/ig f/id/ Z>/e«