{"id":96,"date":"2026-09-27T18:31:57","date_gmt":"2026-09-27T10:31:57","guid":{"rendered":"https:\/\/www.camtop-petroleum.com\/index.php\/produits\/produits-downhole-tools\/produits-downhole-tools-drill-bit\/"},"modified":"2026-09-27T22:01:07","modified_gmt":"2026-09-27T14:01:07","slug":"drill-bit","status":"publish","type":"page","link":"https:\/\/www.camtop-petroleum.com\/index.php\/produits\/downhole-tools\/drill-bit\/","title":{"rendered":"Tr\u00e9pan"},"content":{"rendered":"
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Accueil<\/a> \u203a<\/span> Produits<\/a> \u203a<\/span> Outils de fond de trou<\/a> \u203a<\/span> Forets<\/a> \u203a<\/span> Tr\u00e9pan<\/span><\/div>\n

Le Tr\u00e9pan<\/strong> est un \u00e9quipement p\u00e9trolier CAMTOP : fabrication certifi\u00e9e, mat\u00e9riaux trac\u00e9s et contr\u00f4les syst\u00e9matiques pour le service de forage et de production.<\/p>\n

\"CAMTOP<\/p>\n
Formation \u00b7 Used in \u00b7 PSI<\/div>\n<\/div>\n

Sp\u00e9cifications techniques<\/h2>\n\n\n\n\n\n\n\n\n
Formation<\/td>\nUsed po<\/td>\nPSI<\/td>\nTR\/MIN<\/td>\n<\/tr>\n
Soft<\/td>\nshales, clays, rouge beds, salts, soft limestone
et unconsolidated sands<\/td>\n		3000 \u2013 6000 lbs of bit diam\u00e8tre<\/td>\n120 \u2013 90 reduce poids as TR\/MIN Increases<\/td>\n<\/tr>\n
Soft \u00e0 Medium<\/td>\nfirm shale, anhydrite, salts, soft limestone et
\nunconsolidated sands<\/td>\n		3500 \u2013 6000 lbs of bit diam\u00e8tre<\/td>\n100 – 60 reduce poids as TR\/MIN Increases<\/td>\n<\/tr>\n
Medium<\/td>\nhard shales, sandstones, et limestones<\/td>\n4000 \u2013 8000 lbs of bit diam\u00e8tre<\/td>\n100 \u2013 40 reduce poids as TR\/MIN Increases<\/td>\n<\/tr>\n
Hard<\/td>\nhard sands, cherty limestone, dolomite, chert<\/td>\n4500 \u20138000 lbs of bit diam\u00e8tre<\/td>\n80 \u2013 45 reduce poids as TR\/MIN Increases<\/td>\n<\/tr>\n
Very Hard<\/td>\nchert, quartzite, pyrite, granite, et hard sandstone<\/td>\n6000 \u2013 8000 lbs of bit diam\u00e8tre<\/td>\n70 \u2013 50 reduce poids as TR\/MIN Increases<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Caract\u00e9ristiques principales<\/h2>\n