1、well profilewell profileOABCDEOABCDEOABCDEOABOABCDOOexzHxzAeHOabmmKjO2AoHzH0hefceHeLegR1R2AHSHedOabmmKjO2AoHzH0hefceHegR1R2AHSHedeeR2AodHe)cos1()(sin2020eeeezeRtgHHAARHHHAeRsin2eetgHH)()cos1(2eRH给定降斜段末端垂深给定降斜段末端垂深eeeR2AodAeRsin2eeLsin)cos1(2eRH给定给定入靶前稳入靶前稳斜段长度斜段长度)cos1(sinsincos2020eeeeeezRLAARLHHHe
2、eXZLHcosLeexzA如果给定入靶前稳斜段长度，如果给定入靶前稳斜段长度，H0、S0 的计算如下的计算如下:OabdmmKjO2AoHzH0hefceHeLegR1R2AHSHeTNETETNTHorizontal View2000202AARH02200020AARH2000202AARH02200020AARH02200020AARH 002HAtgm000ARHtgm0022HAtgm0200 AR S H2rr L增斜段坐标增量计算增斜段坐标增量计算 BUR：增斜率，增斜率，/30mr:曲率半径曲率半径,m1:1点井斜角点井斜角,rad2:2点井斜角点井斜角,rad：方位角方位角
3、 H:垂深增量垂深增量,m S:水平位移增量水平位移增量,m21112rL)(12)cos(cos21RS)sin(sin12rHcos)cos(coscos21rSNsin)cos(cossin21rSE S H2r L降斜段坐标增量计算降斜段坐标增量计算BUR：降斜率，降斜率，/30mr:曲率半径曲率半径,m1:1点井斜角点井斜角,rad2:2点井斜角点井斜角,rad：方位角方位角 H:垂深增量垂深增量,m S:水平位移增量水平位移增量,m21112rL)(21)cos(cos12rS)sin(sin21rHcos)cos(coscos12rSNsin)cos(cossin12rSE稳斜段
4、坐标增量计算稳斜段坐标增量计算:稳斜段井斜角稳斜段井斜角,rad：稳斜段方位角稳斜段方位角 H:稳斜段垂深增量稳斜段垂深增量,m S:稳斜段水平位移增量稳斜段水平位移增量,m sinLScosLHcossincosLSNsinsinsinLSESHNE H S E N L SOabdmmKjO2AoHzH0hefceHeAgR1R2HXZHeHSLbcxzAmmmRHsin1)cos1(1mRScosSNsinSEOabdmmKjO2AoHvH0hefceHeAgR1R2HXZHeHSLbcxzAdOabdmmKjO2AoHvH0hefceHeAgR1R2HXZHeHSLbcm2000202AARHLbcmbcLSsinmbcLHcoscossinmbcLNsinsinmbcLExzAOabdmmKjO2AoHvH0hefceHeAgR1R2HXZHeHSe2)(RLem)cos(cos2meRS)sin(sin2emRHcos)cos(cos2meRNsin)cos(cos2meRExzAOabmmKjO2AoHvH0hefceHeAgR1R2HXZHeHSLbceeXZdeHLcosedeLSsinedeLHcoscossinedeLNsinsinedeLEdxzA
