迪北地区致密砂岩气藏测井评价新技术

迪北地区侏罗系阿合组属于致密裂缝性砂岩储层,沉积相类型以辫状三角洲平原为主,岩性复杂,粒度变化大,岩石骨架受多种矿物影响。利用元素俘获测井(ECS),结合常规测井资料分析岩性对储层有效性的影响,为评价储层孔隙度提供准确的骨架参数。同时,裂缝是改善该区储层渗透性的重要因素,裂缝的发育程度决定了储层的渗流能力,引入EARTH IMAGER新型油基钻井液成像测井仪,并利用岩心标定成像,有效解决了裂缝的识别问题。     

Clinical trials update from the European Society of Cardiology: CARMEN,EARTH, OPTIMAAL,ACE, TEN-HMS,MAGIC, SOLVD-X and PATH-CHF II

This article continues a series of reports on research developments related to the field of heart failure. Reports of presentations made at the Hot Line sessions of the European Society of Cardiology XXIV Congress held in Berlin, Germany, between 31 August and 4 September 2002 are included. Summaries of the results of the following trials are presented: CARMEN, EARTH, OPTIMAAL, ACE, TEN-HMS, MAGIC, SOLVD-X and PATH-CHF II.