【正文】 ble velocity 流線形噴嘴 streamline nozzle 噴嘴流量系數(shù) nozzle orifico coefficient 鉆井液循環(huán)系統(tǒng) drilling fluids circulating system 鉆井液流態(tài) flow pattern 平板層流 flat plate laminar flow Z 值 Zvalue 噴射鉆井的工作方式 The working regime of jet drilling 最大鉆頭水功率工作方式 The regime of the maximum bit hydraulic horsepower 最大射流沖擊力方式 the regime of the maximum jetimpact force 最大射流噴速工作方式 The regime of the maximum jet velocity 經(jīng)濟水功率工作方式 the regime of the economic hydraulic horsepower jet bit 噴射式鉆頭 optimum rate of mud flow 最優(yōu)噴嘴直徑 optimum nozzlo diameter 臨界井深和極限井深 critical well depth and limited well depth 鉆井泵的工作狀態(tài) the working regime of drilling pump 鉆井泵的最大排工作狀態(tài)（額定工作功率工作狀態(tài)） the maximum flow rate regime of the drilling pump (the rated power regime of the drilling pump) 鉆井泵的調(diào)節(jié)排量工作狀態(tài)（允許壓力工作狀態(tài)） the regulated flow rate regime of the drilling pump(the rated power regime of the drilling pump) 攜帶巖屑 cutting carrying 巖屑運移比 cutting transport ratio 環(huán)空巖屑濃度 solid concentration in annular space 鉆井泵效率 rate of utilized power of the drilling pump 鉆井泵水功濟利用率 rate of utilized hydraulic power of the drilling pump 優(yōu)化鉆井技術(shù) optimum drilling technology 控制井 control well 鉆井可控參數(shù) controllable drilling variables 鉆井不可控參數(shù) non controllable drilling variables 鉆井目標(biāo)函數(shù)（鉆井泛函） objective function of drilling procedure 鉆進過程的數(shù)學(xué)模型 mathematical model for drilling procedure 鉆速方程 equation for drilling rate 二元鉆速方 程 drilling rate equation in two variables 多元鉆速方程 multivariable drilling rate equation 最大允許鉆壓 maximum allowable weight on bit 最優(yōu)鉆壓 optimum weight on bit 鉆速系數(shù) factor of peration rate 地層研磨性系數(shù) factor of formation abrasiveness 牙齒磨損系數(shù) tooth wear coefficient 軸承 工作系數(shù) working coefficient of bearing 五點法鉆速試驗 “five spot” drilloff test 井下動力鉆井 hole bottom power drilling 渦輪鉆井 turbodrilling 渦輪鉆具 turbodrill 電動鉆具 electric drill 螺桿鉆具 positive displacement motor 渦輪工作特性 characteristics of turbine 渦輪的水力載荷 hydraulic load on turbodrill 渦輪鉆具井底工作特性 holebottom working characteristics of turbodrill 渦輪鉆具最優(yōu)工作區(qū) optimized working zone of turbodrill 渦輪鉆具合理轉(zhuǎn)速 optimum revolution of turbodrill 渦輪鉆具最優(yōu)排量 optimum capacity of turbodrill 渦輪不穩(wěn)定工作區(qū) unstable working range turbodrill 有效鉆壓 effective bitweight 渦輪鉆具井底功率傳遞系數(shù) transfer coefficient of bottom hole power of turbodrill 渦輪鉆具特性系數(shù) characteristic coefficient of turbodrill 渦輪的水力效率 hydraulic efficiency of turbodrill 渦輪鉆具合理鉆進深度 optimum drill depth of turbodrill 渦輪 泵組聯(lián)合特性 bined characteristics of turbodrillpump 渦輪鉆具軸向間隙的調(diào)節(jié) axial clearance regulation of turbodrill 鉆具濾清器 drill pipe filter 啟動閥 starter gate valve 低速大扭矩渦輪鉆具 lovespeed hightorque turbodrill 復(fù)式渦輪鉆具 pound turbodrill 定向井 directional well 定向要素 directional elements井斜角 inclination方位角 azimuth 井斜變化率 rate of inclination change 方位變化率 rate of azimuth change 井眼曲率 hole curvature 垂深和測深 vertical depth and measured 水平投影長度 hole deviation 水平位移 displacement or closure distance 多底井 multibore well水平井 horizontal well 叢式井 cluster well or multiple wells 救除井 relief well 雙筒井 dual wells 套管開窗 starting window on casing 造斜 deflecting or building angle增斜 increasing hole angle or buildup hole angle 降斜 decreasing hole angle or buildoff hole angle 穩(wěn)斜 maintain angle 井身垂直投影圖 vertical projection of borehole 井身水平投影圖 horizontal projection of borehole 正切法 tangential method 平衡正切法 balanced tangential method平均角法 average angle method 曲率半徑法 radius of curvature method圓弧法 arc method 最小曲率法 minimum curvature method 圓柱螺線法 cylinder helix method 懸鏈線軌跡 catenary shape profile 控制圓柱 control cylinder 造斜工具 deflecting tool 槽式變向器 whipstock 短渦輪 short turbodrill 鉆鋌造斜短節(jié) short bent collar 渦輪偏心短節(jié) turboeccentric sub復(fù)式彎渦輪 bent multiturbodrill 水力斜接頭 hydraulic bent sub Dynaflex 瓦片變向器 rebel tool 造斜工具面 tool face 造斜率 rate of overall angle change 井眼方位漂移 walk of hole 裝置角 tool of rotation 工具面角 tool face azimuth 動力鉆具反扭角 reactive torque 定向方位角 tool face bearing or tool face setting 磁偏角 magic declination 隨鉆測量 measurement while drill(MWD)單點測斜儀 single shot instrument 多點測斜儀 multishot instrument 陀螺測斜儀 gyroscopic instrument 定向 orientation 定向下鉆 orientation while going in hole 磁力定向法 magic orientation method 斜口管鞋定向法 muleshoe orientation method 取心 coring 巖心 core 巖心收獲率 recovery of core 取心方法 coring method 局部反循環(huán)取心 coring with local inverse circulation 長筒取心 core drilling with long core barrel 密閉取心 sealing core drilling 保壓取心 core drilling with keeping formation pressure 定向取心 orientation coring 繩索取心 wire line coring 取心工具 coring tools 巖心筒 core barrel 單筒式巖心筒 single type core barrel 雙筒式巖心筒 core barrel of double tube swivel type 內(nèi)巖心筒 inside core barrel 外巖心筒 outside core barrel 噴射式巖心筒 core barrel of jet type 取心鉆頭 coring bit 牙輪取心鉆頭 coring cone bit 金鋼石取心鉆頭 diamond coring bit 硬質(zhì)合金取心鉆頭 hard metal coring bit 渦輪取心鉆頭 turbocore bit 渦輪取心鉆具 turbocore drill 巖心爪 core gripper 卡瓦式巖心爪 core gripper with slip 卡簧式巖心爪 core gripper with slipspring 板簧式巖心爪卡 core gripper with slipspider 箍式巖心爪 core gripper with slipcollar 割取巖心 core breaking 機械加壓割心法 core breaking by mechanical loading 投球割心 core breaking by hydraulic pressure 投砂割心 core breaking by pumping down 頂巖心 core extracting 各種壓力概念 concept of pressure 靜液壓力 hydrostatic pressure 鉆井液壓力 drilling fluid column pressure 孔隙壓力 pore pressure (formation pressure) 上覆巖層壓力 overburden pressure 顆粒壓力 grain to grain pressure壓力梯度 pressure gradient 壓力監(jiān)控 pressure detection and control異常壓力及其形成 abnormal pressure and it’s formation 壓力異常 abnormal pressure 壓實作用 paction 欠壓實 impaction 不滲透圍柵 permeabillity barrier 快速沉積 rapid deposition 構(gòu)造型異常高壓 structural abnormal pressure地層壓力檢測方法 method of formation pressure detection 地震資料法 seismic data method 機械鉆速法 peration rate method d 指數(shù)法 dexponent method dc 指數(shù)法 dcexponent meth