稠(Chou)油(You)井(Jing)电(Dian)热(Re)升(Sheng)温(Wen)降(Jiang)粘(Zhan)
利(Li)用(Yong)稠(Chou)油(You)黏(Nian)度(Du)对(Dui)温(Wen)度(Du)敏(Min)感(Gan)的(De)特(Te)性(Xing),(?)采(Cai)用(Yong)油(You)井(Jing)电(Dian)加(Jia)热(Re)系(Xi)统(Tong)将(Jiang)井(Jing)筒(Tong)内(Nei)的(De)稠(Chou)油(You)加(Jia)热(Re)并(Bing)维(Wei)持(Chi)在(Zai)黏(Nian)温(Wen)拐(Guai)点(Dian)温(Wen)度(Du)之(Zhi)上(Shang)的(De)合(He)适(Shi)温(Wen)度(Du),(?)使(Shi)其(Qi)黏(Nian)度(Du)大(Da)大(Da)降(Jiang)低(Di),(?)从(Cong)而(?)获(Huo)得(De)较(Jiao)好(Hao)的(De)流(Liu)动(Dong)性(Xing),(?)应(Ying)用(Yong)于(Yu):(?)
(1) 掺(Chan)稀(Xi)降(Jiang)粘(Zhan)工(Gong)艺(Yi)的(De)井(Jing)筒(Tong)升(Sheng)温(Wen)降(Jiang)粘(Zhan),(?)降(Jiang)低(Di)稠(Chou)油(You)举(Ju)升(Sheng)过(Guo)程(Cheng)的(De)沿(Yan)程(Cheng)摩(Mo)阻(Zu),(?)从(Cong)而(?)减(Jian)少(Shao)甚(Shen)至(Zhi)取(Qu)消(Xiao)稀(Xi)油(You)掺(Chan)入(Ru)量(Liang),(?)降(Jiang)低(Di)掺(Chan)稀(Xi)成(Cheng)本(Ben),(?)提(Ti)高(Gao)产(Chan)油(You)量(Liang);(?)
(2) 泵(Beng)前(Qian)升(Sheng)温(Wen)降(Jiang)粘(Zhan),(?)减(Jian)小(Xiao)稠(Chou)油(You)入(Ru)泵(Beng)阻(Zu)力(Li),(?)使(Shi)稠(Chou)油(You)入(Ru)泵(Beng)顺(Shun)畅(Chang),(?)并(Bing)降(Jiang)低(Di)泵(Beng)挂(Gua)深(Shen)度(Du)及(Ji)油(You)泵(Beng)负(Fu)荷(He),(?)从(Cong)而(?)降(Jiang)低(Di)生(Sheng)产(Chan)及(Ji)维(Wei)护(Hu)成(Cheng)本(Ben);(?)
(3) 注(Zhu)热(Re)水(Shui)及(Ji)化(Hua)学(Xue)降(Jiang)粘(Zhan)工(Gong)艺(Yi)替(Ti)代(Dai),(?)降(Jiang)低(Di)运(Yun)行(Xing)、(?)维(Wei)护(Hu)及(Ji)后(Hou)处(Chu)理(Li)成(Cheng)本(Ben)。(?)
根(Gen)据(Ju)不(Bu)同(Tong)的(De)应(Ying)用(Yong),(?)一(Yi)体(Ti)化(Hua)加(Jia)热(Re)电(Dian)缆(Lan)组(Zu)件(Jian)的(De)入(Ru)井(Jing)安(An)装(Zhuang),(?)可(Ke):(?)
——直(Zhi)接(Jie)入(Ru)井(Jing):(?)将(Jiang)三(San)芯(Xin)一(Yi)体(Ti)化(Hua)电(Dian)缆(Lan)组(Zu)件(Jian)从(Cong)采(Cai)油(You)树(Shu)顶(Ding)阀(Fa)中(Zhong)心(Xin)孔(Kong)直(Zhi)接(Jie)下(Xia)入(Ru)油(You)管(Guan)内(Nei),(?)在(Zai)自(Zi)喷(Pen)井(Jing)或(Huo)电(Dian)泵(Beng)井(Jing)采(Cai)油(You)树(Shu)顶(Ding)阀(Fa)法(Fa)兰(Lan)上(Shang)悬(Xuan)吊(Diao)固(Gu)定(Ding),(?)最(Zui)大(Da)加(Jia)热(Re)深(Shen)度(Du)可(Ke)达(Da)2500m,(?)适(Shi)用(Yong)于(Yu)自(Zi)喷(Pen)井(Jing)及(Ji)电(Dian)泵(Beng)井(Jing);(?)
——嵌(Qian)套(Tao)入(Ru)井(Jing):(?)将(Jiang)三(San)芯(Xin)一(Yi)体(Ti)化(Hua)电(Dian)缆(Lan)组(Zu)件(Jian)置(Zhi)入(Ru)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)或(Huo)连(Lian)续(Xu)油(You)管(Guan)内(Nei),(?)借(Jie)助(Zhu)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)或(Huo)连(Lian)续(Xu)油(You)管(Guan)入(Ru)井(Jing),(?)最(Zui)大(Da)加(Jia)热(Re)深(Shen)度(Du)可(Ke)达(Da)3000m以(Yi)上(Shang),(?)适(Shi)用(Yong)于(Yu)自(Zi)喷(Pen)井(Jing)、(?)电(Dian)泵(Beng)井(Jing)及(Ji)有(You)杆(Gan)机(Ji)抽(Chou)井(Jing);(?)
直(Zhi)接(Jie)入(Ru)井(Jing)安(An)装(Zhuang) 嵌(Qian)套(Tao)入(Ru)井(Jing)安(An)装(Zhuang) 绑(Bang)扎(Zha)入(Ru)井(Jing)安(An)装(Zhuang) 泵(Beng)前(Qian)加(Jia)热(Re)泵(Beng)后(Hou)伴(Ban)热(Re)
——绑(Bang)扎(Zha)入(Ru)井(Jing):(?)将(Jiang)三(San)根(Gen)单(Dan)芯(Xin)一(Yi)体(Ti)化(Hua)电(Dian)缆(Lan)绑(Bang)扎(Zha)在(Zai)抽(Chou)油(You)杆(Gan)或(Huo)连(Lian)续(Xu)油(You)管(Guan)外(Wai)表(Biao)面(Mian)入(Ru)井(Jing),(?)从(Cong)采(Cai)油(You)树(Shu)小(Xiao)四(Si)通(Tong)侧(Ce)翼(Yi)引(Yin)出(Chu)安(An)装(Zhuang)固(Gu)定(Ding)及(Ji)外(Wai)部(Bu)电(Dian)源(Yuan)连(Lian)接(Jie),(?)适(Shi)用(Yong)于(Yu)加(Jia)热(Re)深(Shen)度(Du)2000m以(Yi)上(Shang)的(De)自(Zi)喷(Pen)井(Jing)及(Ji)电(Dian)泵(Beng)井(Jing);(?)
——将(Jiang)三(San)芯(Xin)一(Yi)体(Ti)化(Hua)电(Dian)缆(Lan)组(Zu)件(Jian)直(Zhi)径(Jing)内(Nei)置(Zhi)于(Yu)泵(Beng)前(Qian)油(You)管(Guan)内(Nei),(?)经(Jing)转(Zhuan)换(Huan)器(Qi)将(Jiang)三(San)芯(Xin)一(Yi)体(Ti)化(Hua)电(Dian)缆(Lan)转(Zhuan)换(Huan)为(Wei)三(San)根(Gen)单(Dan)芯(Xin)一(Yi)体(Ti)化(Hua)电(Dian)缆(Lan)从(Cong)油(You)管(Guan)中(Zhong)引(Yin)出(Chu),(?)引(Yin)出(Chu)的(De)单(Dan)芯(Xin)电(Dian)缆(Lan)绑(Bang)扎(Zha)固(Gu)定(Ding)在(Zai)泵(Beng)后(Hou)油(You)管(Guan)外(Wai)表(Biao)面(Mian),(?)从(Cong)采(Cai)油(You)树(Shu)大(Da)四(Si)通(Tong)侧(Ce)翼(Yi)安(An)装(Zhuang)固(Gu)定(Ding)及(Ji)外(Wai)部(Bu)电(Dian)源(Yuan)连(Lian)接(Jie),(?)从(Cong)而(?)实(Shi)现(Xian)泵(Beng)前(Qian)加(Jia)热(Re)及(Ji)泵(Beng)后(Hou)伴(Ban)热(Re)。(?)如(Ru)果(Guo)只(Zhi)考(Kao)虑(Lu)泵(Beng)前(Qian)加(Jia)热(Re),(?)则(Ze)过(Guo)泵(Beng)及(Ji)泵(Beng)后(Hou)电(Dian)缆(Lan)可(Ke)采(Cai)用(Yong)井(Jing)泵(Beng)扁(Bian)电(Dian)缆(Lan)或(Huo)三(San)根(Gen)单(Dan)芯(Xin)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)电(Dian)缆(Lan)将(Jiang)工(Gong)作(Zuo)电(Dian)源(Yuan)引(Yin)入(Ru)。(?)
热(Re)力(Li)采(Cai)油(You)工(Gong)艺(Yi)加(Jia)热(Re)
基(Ji)于(Yu)一(Yi)体(Ti)化(Hua)加(Jia)热(Re)电(Dian)缆(Lan)良(Liang)好(Hao)的(De)高(Gao)温(Wen)性(Xing)能(Neng),(?)将(Jiang)其(Qi):(?)
(1) 内(Nei)置(Zhi)于(Yu)火(Huo)驱(Qu)注(Zhu)射(She)井(Jing)压(Ya)缩(Suo)空(Kong)气(Qi)输(Shu)送(Song)管(Guan)内(Nei),(?)沿(Yan)程(Cheng)加(Jia)热(Re)压(Ya)缩(Suo)空(Kong)气(Qi),(?)使(Shi)末(Mo)端(Duan)的(De)压(Ya)缩(Suo)空(Kong)气(Qi)温(Wen)度(Du)达(Da)到(Dao)要(Yao)求(Qiu)的(De)工(Gong)艺(Yi)点(Dian)火(Huo)温(Wen)度(Du)((?)400℃(?)以(Yi)上(Shang))(?),(?)实(Shi)现(Xian)油(You)层(Ceng)点(Dian)火(Huo);(?)
(2) 蒸(Zheng)汽(Qi)驱(Qu)及(Ji)蒸(Zheng)汽(Qi)吞(Tun)吐(Tu)井(Jing)的(De)蒸(Zheng)汽(Qi)注(Zhu)入(Ru)管(Guan)内(Nei),(?)补(Bu)偿(Chang)蒸(Zheng)汽(Qi)输(Shu)送(Song)过(Guo)程(Cheng)的(De)热(Re)量(Liang)损(Sun)失(Shi),(?)使(Shi)末(Mo)端(Duan)蒸(Zheng)汽(Qi)维(Wei)持(Chi)在(Zai)入(Ru)井(Jing)时(Shi)的(De)高(Gao)温(Wen)高(Gao)压(Ya)状(Zhuang)态(Tai)注(Zhu)入(Ru)油(You)层(Ceng),(?)或(Huo)在(Zai)注(Zhu)入(Ru)管(Guan)内(Nei)通(Tong)入(Ru)常(Chang)温(Wen)水(Shui)将(Jiang)其(Qi)加(Jia)热(Re)成(Cheng)高(Gao)温(Wen)高(Gao)压(Ya)蒸(Zheng)汽(Qi)注(Zhu)入(Ru)油(You)层(Ceng),(?)从(Cong)而(?)提(Ti)高(Gao)采(Cai)收(Shou)率(Lu)及(Ji)采(Cai)收(Shou)周(Zhou)期(Qi);(?)
(3) 借(Jie)助(Zhu)连(Lian)续(Xu)油(You)管(Guan)置(Zhi)入(Ru)油(You)层(Ceng)中(Zhong)直(Zhi)接(Jie)焖(Men)井(Jing)加(Jia)热(Re),(?)在(Zai)其(Qi)周(Zhou)围(Wei)形(Xing)成(Cheng)高(Gao)温(Wen)温(Wen)度(Du)场(Chang),(?)使(Shi)稠(Chou)油(You)加(Jia)热(Re)到(Dao)较(Jiao)高(Gao)的(De)温(Wen)度(Du)后(Hou)自(Zi)流(Liu)汇(Hui)集(Ji)到(Dao)采(Cai)油(You)井(Jing)进(Jin)行(Xing)开(Kai)采(Cai)。(?)
高(Gao)含(Han)蜡(La)井(Jing)及(Ji)气(Qi)井(Jing)防(Fang)蜡(La)除(Chu)蜡(La)
将(Jiang)三(San)芯(Xin)一(Yi)体(Ti)化(Hua)加(Jia)热(Re)电(Dian)缆(Lan)组(Zu)件(Jian)直(Zhi)接(Jie)置(Zhi)入(Ru)高(Gao)蜡(La)井(Jing)井(Jing)筒(Tong)内(Nei)、(?)借(Jie)助(Zhu)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)或(Huo)连(Lian)续(Xu)油(You)管(Guan)置(Zhi)入(Ru)高(Gao)蜡(La)井(Jing)井(Jing)筒(Tong)油(You)管(Guan)内(Nei)安(An)装(Zhuang),(?)或(Huo)三(San)根(Gen)单(Dan)芯(Xin)加(Jia)热(Re)电(Dian)缆(Lan)绑(Bang)扎(Zha)在(Zai)井(Jing)筒(Tong)油(You)管(Guan)外(Wai)部(Bu)进(Jin)行(Xing)安(An)装(Zhuang),(?)实(Shi)现(Xian):(?)
(1) 化(Hua)蜡(La)解(Jie)堵(Du)间(Jian)歇(Xie)加(Jia)热(Re)
根(Gen)据(Ju)结(Jie)蜡(La)凝(Ning)堵(Du)周(Zhou)期(Qi),(?)间(Jian)歇(Xie)通(Tong)电(Dian)运(Yun)行(Xing),(?)在(Zai)油(You)液(Ye)((?)气(Qi))(?)产(Chan)出(Chu)量(Liang)处(Chu)于(Yu)下(Xia)限(Xian)值(Zhi)时(Shi),(?)短(Duan)期(Qi)通(Tong)电(Dian)加(Jia)热(Re)井(Jing)筒(Tong),(?)融(Rong)化(Hua)井(Jing)筒(Tong)内(Nei)壁(Bi)凝(Ning)结(Jie)的(De)蜡(La)质(Zhi)或(Huo)胶(Jiao)质(Zhi)物(Wu),(?)疏(Shu)通(Tong)凝(Ning)堵(Du)管(Guan)段(Duan),(?)实(Shi)现(Xian)油(You)/气(Qi)井(Jing)的(De)化(Hua)蜡(La)解(Jie)堵(Du);(?)
(2) 防(Fang)蜡(La)防(Fang)凝(Ning)连(Lian)续(Xu)伴(Ban)热(Re)
长(Chang)期(Qi)通(Tong)电(Dian)运(Yun)行(Xing),(?)使(Shi)井(Jing)筒(Tong)内(Nei)的(De)油(You)/气(Qi)温(Wen)度(Du)始(Shi)终(Zhong)维(Wei)持(Chi)在(Zai)析(Xi)蜡(La)及(Ji)凝(Ning)胶(Jiao)温(Wen)度(Du)之(Zhi)上(Shang),(?)防(Fang)止(Zhi)井(Jing)筒(Tong)内(Nei)壁(Bi)蜡(La)质(Zhi)物(Wu)或(Huo)胶(Jiao)质(Zhi)物(Wu)的(De)凝(Ning)结(Jie),(?)确(Que)保(Bao)油(You)/气(Qi)井(Jing)产(Chan)量(Liang)稳(Wen)定(Ding)。(?)
页(Ye)岩(Yan)油(You)原(Yuan)位(Wei)转(Zhuan)化(Hua)加(Jia)热(Re)
在(Zai)页(Ye)岩(Yan)油(You)生(Sheng)产(Chan)井(Jing)四(Si)周(Zhou)或(Huo)下(Xia)方(Fang)小(Xiao)间(Jian)距(Ju)设(She)置(Zhi)加(Jia)热(Re)井(Jing),(?)将(Jiang)一(Yi)体(Ti)化(Hua)加(Jia)热(Re)电(Dian)缆(Lan)组(Zu)件(Jian)借(Jie)助(Zhu)连(Lian)续(Xu)油(You)管(Guan)下(Xia)入(Ru)加(Jia)热(Re)井(Jing)油(You)层(Ceng)中(Zhong),(?)通(Tong)电(Dian)后(Hou)将(Jiang)周(Zhou)边(Bian)油(You)层(Ceng)均(Jun)均(Jun)加(Jia)热(Re)到(Dao)320℃(?)左(Zuo)右(You)或(Huo)更(Geng)高(Gao)的(De)转(Zhuan)化(Hua)温(Wen)度(Du),(?)使(Shi)页(Ye)岩(Yan)油(You)层(Ceng)中(Zhong)的(De)重(Zhong)油(You)、(?)沥(Li)青(Qing)等(Deng)有(You)机(Ji)物(Wu)质(Zhi)转(Zhuan)化(Hua)为(Wei)轻(Qing)质(Zhi)油(You)和(He)天(Tian)然(Ran)气(Qi),(?)然(Ran)后(Hou)通(Tong)过(Guo)生(Sheng)产(Chan)井(Jing)采(Cai)出(Chu),(?)实(Shi)现(Xian)页(Ye)岩(Yan)油(You)的(De)清(Qing)洁(Jie)、(?)高(Gao)效(Xiao)开(Kai)发(Fa)利(Li)用(Yong)。(?)