div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentinreader042viewer20220409155e8cab6e82d7e5343e2af13ehtml5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: ONI OC OBER 1984 EXPLORA ION DR D is 43-8790 N vvåhats · 2017-11-13 · World Oil OCTOBER 1984 VOL 199 NO 5 DRILLING 84 DEPARTMENTS 55 60 64 69 75 Drilling innovations continue src=https:reader042vdocumentinreader042viewer20220409155e8cab6e82d7e5343e2af13ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader042vdocumentinreader042viewer20220409155e8cab6e82d7e5343e2af13ehtml5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: ONI OC OBER 1984 EXPLORA ION DR D is 43-8790 N vvåhats · 2017-11-13 · World Oil OCTOBER 1984 VOL 199 NO 5 DRILLING 84 DEPARTMENTS 55 60 64 69 75 Drilling innovations continue src=https:reader042vdocumentinreader042viewer20220409155e8cab6e82d7e5343e2af13ehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdiv