维普中文期刊产品整合服务
8篇 您的检索式:作者名="WILT M."
    题名 作者 年代 出处 被引量
1Imaging technologies in oilfield applications显示文摘In this paper, we describe some recent imaging technologies developed by Schlumberger for oilfield downhole mul- tiphase flow production logging (PL) and cross-well electromagnetic (EM) survey applications. FloScan Imager (FSITM) has been introduced as a 3-phase oil/gas/water flow PL tool for deviated and horizontal wells. FSI sensors can map fluid velocity and holdup profiles along a vertical diameter of the wellbore at every survey depth, enabling a robust estimate of the individual phase flow rates in complex flow regimes. The cross-well EM survey is based on cross-borehole induction logging technique and provides resistivity distribution at a reservoir scale. It is a useful tool for reservoir management and is most effective in dynamic fields where fluid saturations are variable in time and space. The tool can be used to identify (water or steam) flooded and bypassed regions. By monitoring changes in the resistivity spatial distribution with time, cross-well EM survey is very effective at mapping inter-well temperature and structure. Some field examples are shown for both FloScan Imager PL tool and cross-well resistivity imaging survey.XIE C.G. NORTH R. WILT M. ZHANG P. DENACLARA H. LEVESQUE C. 2005Journal of Zhejiang University-Science A(Applied Physics & Engineering)2005,6,12:2
2Cytoreduction and HIPEC in The Netherlands: Nationwide Long-term Outcome Following the Dutch Protocol显示文摘Anke M. J. Kuijpers Boj Mirck Arend G. J. Aalbers Simon W. Nienhuijs Ignace H. J. T. Hingh Martinus J. Wiezer Bert Ramshorst Robert J. Ginkel Klaas Havenga Andreas J. Bremers Johannes H. W. Wilt Elisabeth A. Velde Vic J. Verwaal 2013Annals of Surgical Oncology2013,,13:2
3Total Pelvic Exenteration for Primary and Recurrent Malignancies显示文摘F. T. J. Ferenschild M. Vermaas C. Verhoef A. C. Ansink W. J. Kirkels A. M. M. Eggermont J. H. W. Wilt 2009World Journal of Surgery2009,,7:1
4Diffusion-weighted MR imaging in liver metastases of colorectal cancer: reproducibility and biological validation显示文摘Linda Heijmen Edwin E. G. W. Voert Iris D. Nagtegaal Paul Span Johan Bussink Cornelis J. A. Punt Johannes H. W. Wilt Fred C. G. J. Sweep Arend Heerschap Hanneke W. M. Laarhoven 2013European Radiology2013,,3:1
5HPV-mediated transformation of the anogenital tract显示文摘Renske D.M. Steenbergen Jillian de Wilde Saskia M. Wilting Antoinette A.T.P. Brink Peter J.F. Snijders Chris J.L.M. Meijer 2005Journal of Clinical Virology2005,,:1
6Comparative value of tumour grade, hormonal receptors, Ki-67, HER-2 and topoisomerase II alpha status as predictive markers in breast cancer patients treated with neoadjuvant anthracycline-based chemotherapy显示文摘T. Petit M. Wilt M. Velten R. Millon J.-F. Rodier C. Borel R. Mors P. Haegelé M. Eber J.-P. Ghnassia 2003European Journal of Cancer2003,,2:1
7Temperature dependence of the elastic constants of niobium and lead in the normal and superconducting states显示文摘J. Trivisonno S. Vatanayon M. Wilt J. Washick R. Reifenberger 1973Journal of Low Temperature Physics1973,,1:1
8用于油藏描述的井间及地面—井中电磁感应方法显示文摘声频井间及地面—井中电磁法(EM)在油藏描述和监测方面是可供选择的有意义的方法。用这些方法,可以使信号在典型的砂/页岩油藏中传播数百米远,可以采集到有关地下电阻率分布的高精度、高灵敏度数据。目前,劳伦斯利弗莫尔国立实验室和劳伦斯伯克利实验室已经研制出用于油藏评价和监测的井间及地面—井中电磁测量系统。井间系统采用立轴感应线圈天线发射和检测正弦信号。数据采集以剖面形式进行,让发射线圈在一口井中连续移动,发射信号,让接收线圈在另一口井中的某一固定深度上检测信号,由此得到一条剖面。改变接收线圈的深度,并保持发射状态不变,可得到另一些剖面,重复这一过程,直到获得一组覆盖目的层段的剖面为止。地面—井中系统采用大直径地面回路发射器和立轴井中接收器。这种系统由于信号强度大,能用扫描频率工作,因此可以在相差几十倍的频率范围内同步采集数据。经过广泛的局部测试后,这两种系统被布置在得克萨斯迪瓦恩英国石油公司试验区,目的是进行进一步的测试和技术鉴定。迪瓦恩试验区地质条件简单,地层产状水平,有利于对资料做精确解释。野外使用结果表明,在相距100米、深度1000米的两口井中采集的井间电磁数据呈现光滑连续的剖面。采集工作可在24小时内重复进行两次,前后数据误差小于1%。对数据用最小平方反演算法拟合层状模型,所得结果与感应测井资料非常吻合。灵敏度分析说明,从相距100米的井中记录的井间电磁数据可以检测厚度只有1米的薄层。地面—井中剖面具有相等的可重复性。尽管这些数据的灵敏度不及井间电磁数据,但也能拟合成与测井资料相吻合的电阻率剖面。地面—井中数据的一个优点是它的信号很强,足以穿透钢制套管。虽然在钢制套管井中采集的数据受套管的强烈影响,但用简单的代数方法就可将它消除。M. J. Wilt 高林 1992石油物探译丛1992,,5:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费