新技术新工艺
新技術新工藝
신기술신공예
NEW TECHNOLOGY & NEW PROCESS
2015年
4期
52-54,55
,共4页
水平井%井斜角%切线段%轨迹控制
水平井%井斜角%切線段%軌跡控製
수평정%정사각%절선단%궤적공제
horizontal well%inclination angle%tangent section%traj ectory control
本文重点讨论了煤层气水平井轨迹设计与控制一体化技术,在理论分析的基础上,推导了切线段最优稳斜角的计算公式,阐明了目标储层的厚度、最大最小造斜率的差值和水平目标段井斜角对切线段稳斜角的影响规律,最后进行了轨迹优化实例分析。
本文重點討論瞭煤層氣水平井軌跡設計與控製一體化技術,在理論分析的基礎上,推導瞭切線段最優穩斜角的計算公式,闡明瞭目標儲層的厚度、最大最小造斜率的差值和水平目標段井斜角對切線段穩斜角的影響規律,最後進行瞭軌跡優化實例分析。
본문중점토론료매층기수평정궤적설계여공제일체화기술,재이론분석적기출상,추도료절선단최우은사각적계산공식,천명료목표저층적후도、최대최소조사솔적차치화수평목표단정사각대절선단은사각적영향규률,최후진행료궤적우화실례분석。
The paper focused on horizontal well traj ectory design and control integration technology issues,based on the theo-retical analysis,the optimal inclination angle of tangent section was deduced,and the effect of target reservoir thickness,difference of maximum and minimum build-up rate and the inclination angle of horizontal section on the optimal inclination angle of tangent sec-tion were illustrated,and finally the case of traj ectory optimization was analyzed.