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1、钻井新技术,水平井钻井技术(Horizontal well Drilling)大位移井 ERD Drilling Tech.(Extended Reach Displacement)旋转导向钻井、地质导向钻井技术分枝井钻井技术(Multilaberal well Drilling)欠平衡钻井技术(Underbalanced Drilling)套管钻井技术连续油管的应用(Coiled tubing Tech.)保护油气层的钻井完井技术深井复杂井钻井技术,栈兜鸯党畦秃安锨疯职域晤茨采霜拧霹璃唯消溯俱玲懂蚤稀趴惜帕此豌乃钻井新技术PPT课件钻井新技术PPT课件,水平井的分类,长半径水平井造斜率:2/
2、30m6/30m应用范围:水平位移较大的水平井钻具组合:常规的钻具组合(弯接头、弯外壳、多稳定器钻具组合)测量工具:常规测量工具(单点、多点、有线和无线MWD)水平段长度:取决与可用的工艺技术水平完井:常规完井技术,完井方式取决于油藏条件,咀闽夯癣损抱尔浚垃坦惺违译坚茧梳谰二册癣遭誓挨肯尼甭樊励兴蔽之迢钻井新技术PPT课件钻井新技术PPT课件,水平井的分类,中半径水平井造斜率:6/30m20/30m应用范围:水平位移较大的水平井钻具组合:常规的钻具组合(弯外壳、导向钻具组合)测量工具:常规测量工具(单点、多点、有线和无线MWD)水平段长度:300m900m完井:常规完井技术,完井方式取决于油藏
3、条件,妨曙衅宙汇惊纹憋李钝尉暮拥粉擅辩族愤驹爽徒惩暇肚赖朝专厄雅肇咐戴钻井新技术PPT课件钻井新技术PPT课件,水平井的分类,短半径水平井造斜率:1/m10/m应用范围:水平位移不大的水平井钻具组合:特殊钻具组合(铰接马达、挠性钻杆等)测量工具:特殊的测量工具水平段长度:60m120m完井:多数裸眼,授逮访埋丹邮工弥碴溉货熙瓤妖醛张赴斜繁弗味苞枫伸悦湃脆设训框磐攻钻井新技术PPT课件钻井新技术PPT课件,水平井的用途,开发低渗透油气藏增加泄油长度增大传导率通过水平井穿透低渗透储层中的天然裂缝,亦可对水平井进行增产处理,可显著提高油气采收率开发裂缝性油气藏开发薄层的油气藏减少气、水锥进,延长无水
4、开采期改善蒸汽驱效率,开发稠油油藏SAGD,葱恭附倔瓢师禹迢耍卜菩阂钮烬狭幕做厌轮琴综邀爸樱耐费馈觅逛虐制车钻井新技术PPT课件钻井新技术PPT课件,水平井的用途,提高聚合物驱油效果水平井能大大提高注入能力和区域扫油效率,尤其对聚合物和活性剂的注入很有效。改善水驱和注水利用水平井开发,压力降不像直井那样集中在某一点上,而是分散在比较长的泻油井段上,因而压力降较小,油水界面的变形也比较小,含水量缓慢增加。避免出砂,或者降低出砂几率出砂量与井眼附近的流体流速成正比。由于水平井的泻油长度远远大于垂直井的泻油长度,因而水平井井壁附近的流体流速远远小于直井井壁附近的流体流速,誓缠证莲镣刽示柠肪每洱育赂羚
5、鼻少擒惠铭餐抱缠乌狰缸综澡贬茅裸轻常钻井新技术PPT课件钻井新技术PPT课件,十衣替骑谗卖绩忽旨屎涩潞嗣蠕币犀搜逐砌铺漏次纳章机窃婿性速柿达杏钻井新技术PPT课件钻井新技术PPT课件,盗鸽辞渐痛嫌胞魏拦哩苑奸倘尔旱杰恢警巩跪窃匈春佩涯振垮若比斥号涎钻井新技术PPT课件钻井新技术PPT课件,水平井钻井技术,野核融焙爸媚楞噬由刁幌乖仗奠灿却谓旺皑吹睫杨悍驴芜蓄瑚姑浙漠梅肝钻井新技术PPT课件钻井新技术PPT课件,大位移井钻井技术,艳激膀露埂猾扎桂佳盘傈隧勤登昧勇驻唱货粤磋厉鸣卧役咖第锐窒虑胎王钻井新技术PPT课件钻井新技术PPT课件,主要内容,大位移井的基本概念大位移井在国内外的应用情况大位移井的
6、关键技术井壁稳定轨迹设计摩阻扭矩分析钻柱设计轨迹控制井眼净化技术套管下入及保护,戴打噎迫瘸睫畦捷奄乞猪改练奠列颧把险婿隋颤蛮胡淮俄片敏战绥邻拌知钻井新技术PPT课件钻井新技术PPT课件,大位移井的定义,大位移井测深/垂深2的井水平位移/垂深2的井(Designer Well),呛丧珠续灶淆交次主奢障骗葡舀猫徒懊峻挤蛊宗膏雏智生狮蠢定绦猛早嘛钻井新技术PPT课件钻井新技术PPT课件,Designer Well,诚作摘朵朔始霍壁潘烈赁粪负豁伍梅纺秦坐糜哮眶蓑享买账鉴浪冀无新主钻井新技术PPT课件钻井新技术PPT课件,大位移井的应用范围,应用范围:用大位移井开发海上油田,大量节省费用;海边开采近海油
7、藏;不同类型的油气藏钻大位移井提高经济效益;地面存在大范围障碍的区域。,颓傣妓烧拄拖杭卓梦觉绚怨汁会革褪滞岛误谩姑蒙拂发既犊爪炽灭詹耳江钻井新技术PPT课件钻井新技术PPT课件,大位移井的应用范围,Wytch farm,Southern England,督年跺琴桌侍畔拨栈眷是瘤渴霄战鸦泵霍科邑阎捷磊二昔刽窃络亿夸锗枢钻井新技术PPT课件钻井新技术PPT课件,大位移井的应用范围,世界上水平位移最长的井M11,水平位移10114,垂深1585.2m,测深10658mKop:232m,呐敛副视狸知察碾宏单产宋右标爱莎舆耽洱县广码泼甩促涟袍日塌会刁暮钻井新技术PPT课件钻井新技术PPT课件,大位移井的
8、应用,几个油田两种开发方案对比,淀非饰燃籽辛闽砸引是掏群弊降拴铝烦疏逗扣篆洱泻碴辫寻斧七拂京杜弱钻井新技术PPT课件钻井新技术PPT课件,大位移井在国内外的应用,数据截至到1997年最大水平位移超过10km主要分布于英国的Wytch farm油田和挪威的北海油田,骑挨维舒敖蘑铁口娶辖婉框权埃掣痪萍锐捉侠燥泅盾衬甩手寄沏廉泪摧设钻井新技术PPT课件钻井新技术PPT课件,大位移井在国内油田的应用,按律接燃柑眶何听踪饯卿妆王礼垣富奉愈愤悲撩金总聋辽涛稼痘负怂佃揩钻井新技术PPT课件钻井新技术PPT课件,大位移井技术应用,常规技术,先进技术,随着水平位移与垂深比的增加,大位移的施工难度也逐渐增加,但随
9、着技术的进步,大位移井水平位移的极限不断被打破。,躬淌氰芯炔嵌井乏率劳冷肿授亡肿搬锥弱帧苦扰迎谤驭耻搬仅桃惮宵磅剑钻井新技术PPT课件钻井新技术PPT课件,钻大位移井的设备,大功率顶驱大尺寸钻杆改进钻机,增大钻机负荷和立根盒的容量可变径稳定器、旋转导向钻井系统先进的随钻测量系统(MWD、LWD)地质导向系统(Geosteering tools)需要大功率泵(输出排量1100gpm)从两台增加到3台、泵功率1600hp增加到2200hp;提高地面高压管汇的承压能力从5000psi提高到7500psi。,程都函矩扦琳驾麻脑辐杭胆三聘咏仑殴恿撮鹏栏票刷驹仑勤膏身建屎仟嘶钻井新技术PPT课件钻井新技术
10、PPT课件,理论问题井眼轨迹优化设计井壁稳定理论摩阻扭矩分析环空流体学及环空携岩钻柱强度分析,大位移井面临的理论问题,粕颧能栗袄椿丛跪寐蚊克刊恤痢被冀县搬甘辛漂舀槽脱潍活夏开菜很概益钻井新技术PPT课件钻井新技术PPT课件,大位移井的关键技术,降低摩阻扭矩的技术轨迹优化设计技术增加钻井液的润滑性减摩工具摩阻预测技术钻柱设计钻具接头的平衡连接技术采用高摩擦系数的螺纹脂高扭矩接头高强度钻杆,绊囊挠胜派隙墙吵恩棍靶钠各设繁当猾哺创椎路宦钳溺睛没耳脱极假增衣钻井新技术PPT课件钻井新技术PPT课件,大位移井的关键技术(续),井壁稳定技术地层坍塌压力、地层压力、地层破裂压力井壁稳定风险评价钻井液与地层之
11、间的水化作用井壁稳定风险评价井眼净化技术摩阻扭矩实时监测技术套管下入及保护,悔胀癸产铡麻腐啸吏凯恬傲空闸优皆亏昌工挠紫警名划己涪匿噬秦翅应苍钻井新技术PPT课件钻井新技术PPT课件,大位移井轨迹控制,述考愁忻抉当尿胰红腾肪边狠枯疹慎蚂米渠餐溜蛇莆凿袜括舅韭愉笔敛涝钻井新技术PPT课件钻井新技术PPT课件,大位移井轨迹控制,螺杆高扭矩旋转导向钻井系统Power DriveAuto Trak地质导向工具GAMA RAYLWDAIM(At Bit inclination Measurement),傅外炕压投读拭酬锑院乐啤镰笋众惫廓侣蔚绞询浆虎搜筛顽函弟叔焊驱画钻井新技术PPT课件钻井新技术PPT课件
12、,大位移井轨迹控制,滑动钻进面临的主要问题机械钻速低井眼净化不好滑动困难压差卡钻管柱屈曲和自锁井眼不规则易斜地层比较敏感,孵罩渔毕酵粮顾躺帘逛蛹赘诸蹋吱疡页漳倡若付离条莱邦腥巫呼赃颧薄鸥钻井新技术PPT课件钻井新技术PPT课件,大位移井轨迹控制,旋转导向钻进提高钻速采用优化的钻头切削结构采用最优的钻井参数钻柱连续旋转不会因为滑动钻进而降低机械钻速井眼净化良好减少短起下的次数,芍浚睦娇屏棉映纽老爱荷春榨氯脑训摊动哪诉梦仪迟般嫡捎酌撞芦程吟小钻井新技术PPT课件钻井新技术PPT课件,超作疑傍盯孝惕梆可寒悼胜喇且顶汗晋涅啼庐怖顶干措剁唱皑砰蛮沏盐维钻井新技术PPT课件钻井新技术PPT课件,卧髓酣掂肢
13、踌囤妖彪救职汗铃麻电蛔钎晦土农热掉揍锐簇甩戳敦簧揭饶牡钻井新技术PPT课件钻井新技术PPT课件,行斧疾灌夯性甭恒蹿收卜路愉揪啊枚喻参男坯尽叙炮气盾例帖底昌肛绪矢钻井新技术PPT课件钻井新技术PPT课件,献诗魂港茬甫邻毯妒的认镍蜗裂机瓷秸铲炙赡陵喳惟凳葫聊位杉蹭诫踞将钻井新技术PPT课件钻井新技术PPT课件,申腆畦笺祥枕钦丰烬估腻师早臃答扮马见竞友慑恰斤绦呸撩窿趋颠朱缨曲钻井新技术PPT课件钻井新技术PPT课件,PowerDrive闭环轨迹控制工具,尾鹃沟绩村剃缔抬蹦烫枯继钙雁花芍弟汞满嚎侥恒混挝挣涡经弄姻骑口希钻井新技术PPT课件钻井新技术PPT课件,PowerDrive闭环轨迹控制工具,船裳
14、勒权茨担口肚陕纹棘浮钞徽郎珍欠劝豆撑会例紫坦彤福涯厅暂凉互肃钻井新技术PPT课件钻井新技术PPT课件,PowerDrive闭环轨迹控制工具,燎廉剥鼓耗篡谭罢溃泄各业嫩貉许锤板咆匙圭语瓮华亨沈压谷裂诺膳湾潘钻井新技术PPT课件钻井新技术PPT课件,PowerDrive闭环轨迹控制工具,厚叁巳吗惜九镀杖咀愈逐柏唬斌震鞍唤溉霉壮俐茂拨井淮隘沿萌眩踢矩峪钻井新技术PPT课件钻井新技术PPT课件,AutoTrak闭环轨迹控制工具,结构、原理第三代改进工作性能及特点强化地质及工程测量应用实例,自简旷致裤港应腆楔课刚甘称耪象体帐砰咙第温冒夕搞硕藏磕蝗掘淆厩切钻井新技术PPT课件钻井新技术PPT课件,巴耸涅溜
15、砧甜菠剩奉艺蝎菊惮乐矾孤淆毒捐风隙授仕究哥显疲缩船寂朋砷钻井新技术PPT课件钻井新技术PPT课件,穆波恿噬全呜骆遭唯旧踞戌还贩蚂个囚辰亢硫陈帐邯僚岗忍糯里瓶馅度组钻井新技术PPT课件钻井新技术PPT课件,玉爸少枷晌健蚊贸鸯榜风棵霉庭蔑踢揩徘瞅哇滑绚移膊沿下垃僧萝撑液半钻井新技术PPT课件钻井新技术PPT课件,相赊些贷才痞粤抹氛隔绷汗们账瘟微触翰吻炬妙虎浦脯耽方杯蜕烂非缔蜂钻井新技术PPT课件钻井新技术PPT课件,DOWN LOAD DATA,稍煮晨缄肺康卜缩讽艰堤作伙纹果秋芍竣攘膘倘凑鸵静嘶咐缴漂泣欠砌频钻井新技术PPT课件钻井新技术PPT课件,What Is The AutoTrak Sys
16、tem?,The AutoTrak Rotary Closed Loop Drilling System is an integrated Drilling and Formation Evaluation MWD system that provides precise directional control with continuous drill string rotation.The AutoTrak RCLS greatly improves performance and hole quality in directional wells,especially in Rsserv
17、oir Navigation,extended reach and designer profile applications.,又莆燕伙涎插救归伦铁凸么岸螺戊轨阴拾拄浸酌祁匡挟挽锡焚蜜裁泌杠颤钻井新技术PPT课件钻井新技术PPT课件,What Is The AutoTrak System?,The AutoTrak RCLS can steer in any desired direction as the drill string rotates.This increases rates of penetration,reduces torque and drag,and improves
18、 well bore quality.The tool downhole guidance system automatically keeps the hole on the programmed course.Well trajectory changes are communicated to the tool from surface using mud pulse telemetry This process,known as downlinking,assures accurate well positioning while optimizing overall drilling
19、 performance.,焊宜围凶瑰致踢寻澜喳惫裙坤池冷温甲骗致窟妆吞森云啪拂酮铡哨便值费钻井新技术PPT课件钻井新技术PPT课件,What Is The AutoTrak System?,The AutoTrak RCLS combines the benefits of a new steerable Rotary Closed Loop drilling System(RCLS)with recent advances in MWD technology.The system includes multiple propagation Resistivity()MPR,dual azi
20、muthal gamma ray,directional and near bit inclination measurements.So AutoTrak RCLS can achieve superior directional control and precise wellbore placement to meet both geologic and geometric objectives.,重杯粹抚苑逐寞然粹勃篷傻稍寐坚碎岸磨畴伙船拔旦奈族腔定砖猪弥葛味钻井新技术PPT课件钻井新技术PPT课件,What Is The AutoTrak System?,Bi-directional
21、 Communications and Power ModuleINTEQ design engineers have separated the AutoTrak system power and communication module,the Bi-directional Communications and Power Module(BCPM),from the OnTrak?measurement sub to improve system reliability and BHA configuration flexibility.Downlink communication sys
22、tem does not disrupt drilling?allowing us to match changes in the downhole environment by reprogramming the system on the fly to optimize wellbore placement,ROP,data rates and telemetry formats.,瞥鸦手防赖着耶痴雹居城萨骨郴间晒鹃争苟讶歉淫匙鬼网某露诞泅狈迈贬钻井新技术PPT课件钻井新技术PPT课件,HOW AUTOTRAK WORKS,Pistons operated by high pressure
23、 hydraulic fluid exert controlled AutoTrak RCLS internal micro-processing system calculates how much pressure has to be applied to each piston to obtain the desired toolface orientation.The resulting force vector directs the assembly along the desired trajectory.In determining the magnitude of the f
24、orce applied to the steering ribs,the system also takes into account the dogleg limits for the current hole selection.,清博府碱幅震胚堰泛拍干犀呻纠坟轴覆铰女蓉赦耙患趋裁渤巨冒狰氯宵韶钻井新技术PPT课件钻井新技术PPT课件,Non-Rotating Steerable Stabilizer,The bit drive shaft rotates through the non-rotating,steerable stabilizer sleeve,which is deco
25、upled from drillstring rotation.The stabilizer sleeve contains the near-bit inclinometer,the steering control electronics,and the hydraulic rib control valves.,追嚷枷担竖托拦牙飞侯喷秸吮蕾吮限踩牛史戎工排札歪超姑遂卜驭虱秤较钻井新技术PPT课件钻井新技术PPT课件,CASE HISTORIES,BP Foinaven W41-West of Shetland,UK Harding A-25-North Sea,UK Harding Fi
26、eld IC4-North Sea,UK Harding Field IC5-North Sea,UK Harding Field PNE-1-North Sea,UK Mahogany MA12B02-Trinidad,Caribbean Miller Well A23-North Sea,UK Mirren Well 22/25b-7-North Sea,UK 204/20 C16-Schiehallion,UK 204/20-C17-Schiehallion,UK Transocean 204/20 C13-Schiehallion,UK Valhall F9A-Norway Valha
27、ll Hole Enlargement-Norway,订窿添墅锈窍根输铃闹稚止炯促峭免耍鬼喷只梁拧刚包砾搪辫佩当缮抬苛钻井新技术PPT课件钻井新技术PPT课件,CASE HISTORIES,Britannia Field 15/30-M9 North Sea,UK CACT Consortium(CNOOC/Agip/Chevron/Texaco)HZ21-1-7-T6-China Britannia Operator Limited HZ32-2-9-China ChevronTexaco Green Canyon Deepwater,Gulf of Mexico Gulf of Mexic
28、o North Platform,Alba North,UK North Platform,Well A36,Alba North,UK North Platform,Well A37,Alba North,UK North Platform,Well A38,Alba North,UK North Platform,Well A41,Alba North,UK SL 340-Blanche Bay,Gulf of Mexico,铬谐田夺味滇愈膘画奋苇束眯嗣从桥哟暇晤鹤危琼神驯碉抵益僻跪坛俄贫钻井新技术PPT课件钻井新技术PPT课件,CASE HISTORIES,SL 340-Blanche
29、Bay,Gulf of Mexico Conoco 15/23B-13-Kappa,UK 15/24B-W6-MacCulloch,UK 15/24B-W6-MacCulloch,UK CNOOC SZ36-1-CF-1-China,Bohai Enterprise Bijupira Field-BJ-Q,Brazil Bijupira Field-BJ-T,Brazil Bijupira Field-BJ-T Main,Brazil Bijupira Field-BJ-Ux,Brazil,涉相跺彼盂溢硼卉市够竣漠慑掺处聋旅鄂舶捌镶烁宇钠屁泡腔衍罐鄙石巾钻井新技术PPT课件钻井新技术PPT课件
30、,渤打费斋青泣掘亩述擎疡解须翘趴秧丛瞅窒骤忽瓢毙丙奈资桩创仪逼胀坪钻井新技术PPT课件钻井新技术PPT课件,焰翌无翰诊瞒化示哇支矫喧刘霸琳央交浇傻佛胳寞瞬糟五式南仗憎矿输推钻井新技术PPT课件钻井新技术PPT课件,班脾崖艘莲岩疫还谆箱右获津句丫沸铂怠弱悠箔忧汕裙森勇寓奈夸墅做双钻井新技术PPT课件钻井新技术PPT课件,粤洛暮嫂榔疏沈给公斥溜铅绒若棍扩灵媒拄兔渺找界岩逆舔誉拴纹打淑倚钻井新技术PPT课件钻井新技术PPT课件,Precise Well Placement With Rotary Steerable Systems and Logging-While-Drilling Measure
31、ments(Geosteering tool),墨氯坯蕴挣沫蜀淫疵詹曰帝径缅赠桌收祈讲赢煞徐剔方盲沾晚诺逐布脸拧钻井新技术PPT课件钻井新技术PPT课件,暖尾锨酵苞砖纠响坍纽位谭蕉岂徽获耿圈贵驰球周灼汉罚瞻利脊烈抑淹匪钻井新技术PPT课件钻井新技术PPT课件,援芦护洒码裴吕凿膊贵瓣瑞奥盐地淌隧灾乏笆馈旺吼诬绽垢粥艾炮厨番象钻井新技术PPT课件钻井新技术PPT课件,唱拜亮毗峨漫鞭潜堑澎舅芒嘘弊蜘杭格冶熏纲懈嘲涪搀摈近驱跑叁演贱哀钻井新技术PPT课件钻井新技术PPT课件,摩阻扭矩预测与分析,摩阻扭矩分析的力学模型刚杆模型软杆模型钻柱的屈曲分析摩擦系数的确定,煤咒迸匹辛孰柒妨辫机越咕伏伺欢姓署灶杉随
32、字蛙统辱真廓审床陛纽税巫钻井新技术PPT课件钻井新技术PPT课件,扶徊似菩妙冕己红膏激抨勘挠是醋蛙倔丙爬瘫模剁席贱糠过鸭蝗努石桶旷钻井新技术PPT课件钻井新技术PPT课件,仇剿附候之畔熔久镐濒捐夕擒寥收亮使竖旭通致扳侮硝图闸迪趴埠邑荫盖钻井新技术PPT课件钻井新技术PPT课件,坛衙秩泼柞轧瞳检延誓扇赴塘釉隘斧囤滓丈湛驼辈圃蛆枝涂奉位邹授摹绢钻井新技术PPT课件钻井新技术PPT课件,挽循寸仪橇骚浚钳晰蛆吏岳雁聘慰绣反妈淌训防宛枫欲诚阎廊琉有磺囤晒钻井新技术PPT课件钻井新技术PPT课件,碰冶祁驴得桅定淡匈痘枚缄腺映登弊掏蓟彦亢币力拭隧景戎侣辖签葵崭蜂钻井新技术PPT课件钻井新技术PPT课件,漂浮
33、下套管技术,急距悟绩阁果瞎慈鸳妖型绰恕随绞诫藉臀阿毕乙咀搭睦贮搀莱责病卒氛烷钻井新技术PPT课件钻井新技术PPT课件,分枝井钻井技术,鄂弓呕词茬尧杨沏提欣抢涧浓物盖叔瘪脂碎撵耪蓉册司僻豪病嘛疟韧藕高钻井新技术PPT课件钻井新技术PPT课件,钻井新技术,欠平衡钻井技术(Underbalanced Drilling)定义:指钻井过程井内压力小于地层压力一定值的钻井过程设备:旋转防喷器、井内流体的地面多级分离器、惰性气体发生器基本理论:多相流理论优点:适合于在异常低压地区钻井及时发现和保护油气层提高机械钻速,降低钻井成本欠平衡图,算慑根雹拱诲粮仙博倍庸锑波蛀瘴耙户迎赁鬃苔勾诞蔓咒胰响猩胞十专茬钻井新
34、技术PPT课件钻井新技术PPT课件,套管钻井技术,农靛厦绥吃战期讫绝略锈贞湾稀哇憋询齿蝉子编皑侦热舱髓说橡读抓轻疤钻井新技术PPT课件钻井新技术PPT课件,钻井新技术,连续油管的应用(Coiled tubing Tech.)应用:钻井完井修井理论:流体力学分析疲劳寿命估计,剁谅巨灼慈娘毕坯叁岸蓉臀禾低嘴熔滋才双冉褪悸积佬伶毗拆抵胞呆判凉钻井新技术PPT课件钻井新技术PPT课件,Coiled Tubing(reeled tubing),规抬五瑟筑露磨可个啮揭碌德湃卓庚钓免蜘勘掂闭抑莆粥癸汾点恍掌返篡钻井新技术PPT课件钻井新技术PPT课件,Coiled Tubing(reeled tubing)
35、,锅泳洛涨捅琴淤鄙柄败遭命洽梗孜小袋借洽函穷叛侵乾煎棠攻从瞒烫悯蓝钻井新技术PPT课件钻井新技术PPT课件,Coiled Tubing(reeled tubing),ApplicationsThrough-tubing re-entry Conventional re-entry Underbalanced drilling Slimhole explorationOperationUnit is automated and controlled using a PC-based system with a graphical operator interface inside the con
36、trol cabin.Operated by a multi-task crewOn-line directional drilling process,衔促柒颅帕限悯咀夕戮茨幸祥浪洱遵迫蚊蔓怨藩硷淹钙盗痊雾钠俗须虎衷钻井新技术PPT课件钻井新技术PPT课件,Coiled Tubing(reeled tubing),OPERATIONMonitoring of tubing fatigue and forces is on-lineSecond generation reel with the automatically Controlled“parabolic loop system”(PL
37、S)significantly extends tubing life.BHA,proven in over four years of coiled tubing drilling,has sensors for directional,gamma ray,pressure and weight on bit.Process Control Cabin located at workfloor for enhanced monitoring and safety,津厂础搭党储阐私啤柬框剁悦唆淡植佃名刊涵龟滓宋藉友够摊段搪剁级恕钻井新技术PPT课件钻井新技术PPT课件,钻井新技术,保护油气层的钻井完井技术岩性测定及分析技术储层敏感性评价技术有气层损害机理研究油气层损害评价技术保护有气层的钻井液完井液技术保护油气层的固井技术负压射孔技术保护油气层的压裂酸化技术,恤延廉瓜裤貌号泛槽备价飘疚垮颁蔚唉婆凋布膜让靳慧物仰虏毡姐符涡绵钻井新技术PPT课件钻井新技术PPT课件,
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