[1] Yu H W, Wang Z, Xue Z B et al. Corrections of fast neutron inelastic scattering effects on D-T neutron porosity logging[J]. Applied Radiation and Isotopes, 190, 110486(2022).

[2] Yang C M, Jiang S B, Lin D Y et al. An innovative ultrasonic time-of-flight measurement method using peak time sequences of different frequencies—Part II: implementation[J]. IEEE Transactions on Instrumentation & Measurement, 60, 745-757(2011).

[3] RUAN Yuzhu, CHEN Fan, XU Zhao et al. Applications of ultrasonic caliper during drilling[J]. Inner Mongulia Petrochemical Industry, 36, 130-132(2010).

[4] HU Kaili. Scheme design, simulation and control of ultrasonic on-the-spot drilling diameter detector[D](2014).

[5] Paske W C, Mack S G, Rao M V et al. Twist Sperry-sun drilling services - measurement of hole size while drilling[C](1990).

[6] Passey Q R, Yin H, Rendeiro C M et al. Overview of high-angle and horizontal well formation evaluation: issues, learnings, and future directions[C](2005).

[7] Ellis D V, Singer J M[M]. Well logging for earth scientists(2007).

[8] YU Huawei, SUN Jianmeng. Monte Carlo simulation study of the influence of cuttings in horizontal well density logging[J]. Nuclear Techniques, 32, 751-755(2009).

[9] YU Huawei, SUN Jianmeng. Monte Carlo simulation of the influence of horizontal well cuttings on density logging[C](2009).

[10] ZHANG Li, SUN Jianmeng, YU Huawei et al. Detection characteristics of logging while drilling under different well inclination angles[J]. Well Logging Technology, 37, 31-34(2013).

[11] Mickael M, Jones D A, Phelps D. Standoff compensation and hole size correction of a new LWD density/neutron logging system[C](2002).

[12] AN Lvxing, CHEN Hui, LUO Qingfeng et al. Caliper weighting technique of density imaging tool while drilling[J]. Well Logging Technology, 47, 1-6(2023).

[13] Best D, Wraight P, Holenka J. An innovation approach to correct density measurements while drillings for hole size effect[C](1990).

[14] CHEN Xianghong, YU Huawei, ZHOU Yue et al. Calculation of borehole diameter and standoff using logging while drilling density logging[J]. Nuclear Techniques, 41, 100502(2018).

[15] YANG Ningning, ZHANG Yuxin, YU Huawei. Study on density logging method based on γ-ray broad beam attenuation model[J]. Nuclear Techniques, 43, 050502(2020).

[16] HUANG Longji[M]. Principle of nuclear logging: photon-neutron-nuclear magnetic resonance(2000).

[17] Briesmeister J F. MCNP-a general Monte Carlo N-particle transport code[R](2000).

[18] Holenka J M, Evans M L, Kurkoski P L et al. Logging while drilling method and apparatus for measuring standoff as a function of angular position within a borehole[P](1996).

[19] ZHANG Feng, HAN Zhongyue, WU He et al. Optimization design of the optimal source distance of the drilling pulse neutron gamma density logging[J]. Isotope, 29, 93-97(2016).

[20] WANG Hu, LIU Rui, YUE Aizhong et al. Depth-of-investigation characteristics and influence of 350-kV high-voltage X-ray density logging[J]. Nuclear Techniques, 46, 100502(2023).

[21] ZHANG Li, HAN Xiao, YU Huawei et al. Lithology affects and correction of neutron porosity logging using D-D source[J]. Nuclear Techniques, 45, 050501(2022).

[22] YU Huawei, YANG Zhengchun, LIU Chaozhuo et al. Effects of X-ray tube high-voltages on the density measurement accuracy in X-ray density logging[J]. Nuclear Techniques, 44, 110401(2021).

[23] ZHOU Yue, YU Huawei, WANG Meng et al. Numerical simulation of controllable source neutron porosity logging based on CLYC detector[J]. Nuclear Techniques, 44, 040501(2021).

[24] YU Huawei, WANG Wending, ZHANG Li et al. Study on the azimuth sensitivity of azimuthal γ ray logging while drilling[J]. Nuclear Techniques, 44, 010202(2021).