石油钻探技术
石油鑽探技術
석유찬탐기술
PETROLEUM DRILLING TECHNIQUES
2014年
5期
119-125
,共7页
马兰荣%王德国%阮臣良%韩峰
馬蘭榮%王德國%阮臣良%韓峰
마란영%왕덕국%원신량%한봉
内嵌卡瓦%尾管悬挂器%旋转尾管%高压封隔%高承载轴承%大过流面积
內嵌卡瓦%尾管懸掛器%鏇轉尾管%高壓封隔%高承載軸承%大過流麵積
내감잡와%미관현괘기%선전미관%고압봉격%고승재축승%대과류면적
embedded slip%liner hanger%rotating liner%high pressure packing%high load bearing%large flow area
随着深井、超深井、水平井、高温高压井等复杂井越来越多,固井施工的难度越来越大,常规尾管固井工具及工艺难以满足现场需求。为解决复杂井况下的固井技术难题,研制了新型多功能尾管悬挂器,设计了旋转机构、坐挂机构、液压丢手、顶部封隔等多个功能模块,并采用有限元方法对关键部件进行仿真分析,优化了各功能模块的结构和参数。计算和地面试验证明,各功能模块的性能、功能及技术参数符合设计要求。多功能尾管悬挂器在涠洲WZ612 A3S井进行了现场试验,结果表明,该尾管悬挂器对现场复杂井况具有较强的适应能力和可靠性。
隨著深井、超深井、水平井、高溫高壓井等複雜井越來越多,固井施工的難度越來越大,常規尾管固井工具及工藝難以滿足現場需求。為解決複雜井況下的固井技術難題,研製瞭新型多功能尾管懸掛器,設計瞭鏇轉機構、坐掛機構、液壓丟手、頂部封隔等多箇功能模塊,併採用有限元方法對關鍵部件進行倣真分析,優化瞭各功能模塊的結構和參數。計算和地麵試驗證明,各功能模塊的性能、功能及技術參數符閤設計要求。多功能尾管懸掛器在潿洲WZ612 A3S井進行瞭現場試驗,結果錶明,該尾管懸掛器對現場複雜井況具有較彊的適應能力和可靠性。
수착심정、초심정、수평정、고온고압정등복잡정월래월다,고정시공적난도월래월대,상규미관고정공구급공예난이만족현장수구。위해결복잡정황하적고정기술난제,연제료신형다공능미관현괘기,설계료선전궤구、좌괘궤구、액압주수、정부봉격등다개공능모괴,병채용유한원방법대관건부건진행방진분석,우화료각공능모괴적결구화삼수。계산화지면시험증명,각공능모괴적성능、공능급기술삼수부합설계요구。다공능미관현괘기재위주WZ612 A3S정진행료현장시험,결과표명,해미관현괘기대현장복잡정황구유교강적괄응능력화가고성。
With the development of drilling deep ,ultra-deep ,horizontal ,and HPHT wells ,more chal-lenges in cementing have occurred ,conventional liner cementing tools and technique have difficulty meeting the new requirements .To solve complex problems in cementing ,a new type of multi-functional liner hanger was manufactured ,which included rotary mechanism ,setting device ,hydraulic release and top packer etc , and the finite element method was used to simulate some key components to optimize structure and param-eters .Calculation and tests show that all parts can meet the needs of designing performance ,function and parameters .The paper showed that multi-functional liner hanger used in the Well WZ6 12 A3S ,has pow-erful adaptability in complex dow n-hole conditions .