upper

Objective To assess the application of U-100 frequency-doubled double-pulse neodymium: YAG laser (FREDDY) in ureteroscopic laser lithotripsy for upper ureteral calculi.

目的评价U-100双频双脉冲激光经输尿管镜粉碎上段输尿管结石的疗效。

The approach of two-stage modeling and its application in the study of heterogeneous reservoir of Upper Member 4 of Shahejie formation in Bonan subsag;

渤南洼陷沙四上段非均质性储层“二步建模”方法及应用

Delta sedimentation of upper Guantao Formation of the Neogene in Chengdong area of Jiyang Depression;

济阳坳陷埕东地区新近系馆上段下部三角洲沉积特征

The upper Guantao formation is the main oil-bearing series here with proved reserves of .

本文针对埕岛油田一区馆上段油藏开发过程中油藏工程实际，在深入细致的地质研究暴础上，运用数值模拟和多种油藏工程方法研究了适宜于埕岛油田馆上段的各项开发技术，主要包括天然能量及注水开发的可行性、经济合理井网形式、经济合理井距、压力保持水平及注水时机、经济合理注水方式及注采比等。

Study on the Sediment Microfacies at Upper Shasan Segment of Xia 52 Fault in Linnan Oilfield;

临南油田夏52断块沙三上段沉积微相研究

Oilgas reservoir characteristics in upper Ng in Xintan oilfield.;

新滩油田馆上段油气藏特征研究

Based on the analysis of the impact induced by brine water mud and the study on resistivity correction,This paper discusses four methods of original oil-saturation interpretation of the upper Ng in Chengdao Oi.

从盐水泥浆侵入的影响和电阻率校正方法研究入手,探讨了埕岛油田馆上段原始含油饱和度的四种解释方法,如参数法、岩心测定法、经验公式法和压汞法。