NEUTRON LOGGING METHOD FOR LOCATING TOP OF CEMENT BEHIND BOREHOLE CASING

被引:0
|
作者
AHMED, AE [1 ]
机构
[1] OIL & NATURAL GAS COMMISS,MADRAS,INDIA
来源
JOURNAL OF PETROLEUM TECHNOLOGY | 1977年 / 29卷 / SEP期
关键词
OIL WELL CASING - OIL WELL CEMENTING;
D O I
10.2118/6498-PA
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The use of neutron logs to locate the top of the cement around a casing is described. The theory is that presence of liquids in the annulus outside the casing will increase absorption of the neutrons and reduce secondary gamma radiation compared with a cemented portion. An example neutron log is interpreted to show the cement top.
引用
收藏
页码:1089 / 1090
页数:2
相关论文
共 50 条
  • [41] CEMENT LOG - AN ACOUSTIC METHOD FOR CONTROLLING BOREHOLE CEMENTATIONS
    SCHMELIN.R
    BUCKUP, K
    LOHSE, J
    ZEITSCHRIFT FUR ANGEWANDTE GEOLOGIE, 1968, 14 (03): : 141 - &
  • [42] Acoustic logging method in an open borehole based on pulse compression technology
    Tao, ShengYue
    Che, XiaoHua
    Qiao, WenXiao
    Zhao, QiQi
    Wang, JiaLe
    CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2025, 68 (01): : 365 - 374
  • [43] A borehole clustering based method for lithological identification using logging data
    Liu, Hui
    Zhang, XiaLin
    Li, ZhangLin
    Weng, ZhengPing
    Song, YunPeng
    EARTH SCIENCE INFORMATICS, 2024, 17 (04) : 2801 - 2817
  • [44] Three-dimensional borehole radar measurements - A standard logging method?
    Siever, K
    GPR 2000: PROCEEDINGS OF THE EIGHTH INTERNATIONAL CONFERENCE ON GROUND PENETRATING RADAR, 2000, 4084 : 114 - 120
  • [45] DETERMINATION OF FRACTURE INFLOW PARAMETERS WITH A BOREHOLE FLUID CONDUCTIVITY LOGGING METHOD
    TSANG, CF
    HUFSCHMIED, P
    HALE, FV
    WATER RESOURCES RESEARCH, 1990, 26 (04) : 561 - 578
  • [46] Combining pulsed neutron spectroscopy and LWD resistivity for analysis behind casing in small holes
    Beaumont-Smith, N
    Webber, GD
    Shepherd, PJ
    Kalyanaraman, RS
    SPE RESERVOIR EVALUATION & ENGINEERING, 2003, 6 (05) : 335 - 341
  • [47] SOME FACTORS AFFECTING ACCURACY IN THE DIRECT DETERMINATION OF URANIUM BY DELAYED NEUTRON BOREHOLE LOGGING.
    Wormald, M.R.
    Clayton, C.G.
    1976, IAEA (Proc Ser; STI/PUB/434), Vienna, Austria
  • [48] Recursive matrix method for simulating response of through-casing resistivity logging
    Wei B.-J.
    Tian K.
    Zhang X.
    Liu K.
    Zhongguo Shiyou Daxue Xuebao (Ziran Kexue Ban)/Journal of China University of Petroleum (Edition of Natural Science), 2011, 35 (06): : 59 - 65+70
  • [49] Experimental study of the influence of borehole parameters on prompt fission neutron uranium logging and its corrections
    Zhou, Pengfei
    Tang, Bin
    NUCLEAR ENGINEERING AND TECHNOLOGY, 2024, 56 (08) : 3090 - 3096
  • [50] TIME INTERVAL APPROACH TO THE PULSED NEUTRON LOGGING METHOD
    赵经武
    苏为宁
    NuclearScienceandTechniques, 1994, (02) : 119 - 123