div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220304005a7129ee7f8b9ac0538ca349html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: infohostnmteduinfohostnmtedu~petrofacultyKelly450dervpdf · WELL TEST-95 112: Derivative Algorithms Bourdet et al 1989 Note that W=O is equivalent to the three-consecutive-points src=https:reader030vdocumentinreader030viewer20220304005a7129ee7f8b9ac0538ca349html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220304005a7129ee7f8b9ac0538ca349html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: infohostnmteduinfohostnmtedu~petrofacultyKelly450dervpdf · WELL TEST-95 112: Derivative Algorithms Bourdet et al 1989 Note that W=O is equivalent to the three-consecutive-points src=https:reader030vdocumentinreader030viewer20220304005a7129ee7f8b9ac0538ca349html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220304005a7129ee7f8b9ac0538ca349html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: infohostnmteduinfohostnmtedu~petrofacultyKelly450dervpdf · WELL TEST-95 112: Derivative Algorithms Bourdet et al 1989 Note that W=O is equivalent to the three-consecutive-points src=https:reader030vdocumentinreader030viewer20220304005a7129ee7f8b9ac0538ca349html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdiv