div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · New tool extends MWD to underbalanced wells MEASUREMENT WHILE drilling MWD and logging while drilling LWD technology has been in use in the oil src=https:reader030vdocumentinreader030viewer20220217135ba995e709d3f2f51d8cbee3html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: · New tool extends MWD to underbalanced wells MEASUREMENT WHILE drilling MWD and logging while drilling LWD technology has been in use in the oil src=https:reader030vdocumentinreader030viewer20220217135ba995e709d3f2f51d8cbee3html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv