div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: International SURFACE DRILLING 21 Comacchios MC 6 F rig src=https:reader031vdocumentinreader031viewer2022032101622e276f59aabf400d755feehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv class=annotationTitlecomm07div div class=annotationSubjectCasella di testodivdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: International SURFACE DRILLING 21 Comacchios MC 6 F rig src=https:reader031vdocumentinreader031viewer2022032101622e276f59aabf400d755feehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv