石油钻井队常用接头尺寸.docx

石油钻井队常用接头尺寸常用接头本体扣型公接头母扣镗孔 直径接头类型大端直径小头直径127mm (5”)钻杆、178 mm (7”)钻铤411*410133. 5114. 3134. 91NC50/数字型4-1/2TF内平型158mm(6-l/”)钻铤4A11*4A10122.7103.73124. 61NC46/数字型4”IF内平型88. 9mm(3-1/”)，120.65mm(4-3/4钻铤311*310102. 0085. 06103. 583-1/2TF内平型73mm(2-7/8)钻铤，104.78(4-1/)钻铤211*21086. 1371. 3187. 712-7/8TF内平型方钻杆公扣521*520147. 95126. 79150. 025-1/2FH贯眼型刮刀钻头扣，公母锥扣421*420121. 7296. 31123. 834-1/2FH贯眼型914. 4mm (36“)钻头,9144mm扩大器731*730177. 8144. 47180. 187-5/8REG正规型660. 4mm (26 “)钻头，731*730177. 8144. 47180. 187-5/8REG正规型444.5mm(17-1/2 钻头，228.6mm (9)钻铤731*730177. 8144. 47180. 187-5/8REG正规型346. 1mm(13-5/8“)钻头,210mm动力钻具631*630152. 19131. 03153. 996-5/8REG正规型311.15mm(12-1/4钻头，203.2mm⑻钻铤631*630152. 19131. 03153. 996-5/8REG正规型196.85mm(7-3/4 动力钻具531*530140. 21110. 06171.45mm(6-3/4 动力钻具,215.9mm(8-1/2> 钻头431*430117. 4790. 47119. 064-1/2REG正规型152.4mm (6)钻头，120.65mm(4-3/4 动力钻具331*33088. 965. 0790. 493-1/2，REG正规型241.3mm (9-1/2')钻头631*630210mm锻铣器4A11*4A10431*430203mm磨鞋431*430165mm钻铤4A11*4A10165mm MWI无磁短节411*410121mmMWD短 节2A11*2A10444.5mn扶正器731*730310mm扶正器731*730214mm扶正器4A11*4A10158.8mnM钻震击器411*4104A11*4A10203mm随钻震击器631*630常见组合：444.5mmBIT +SUB(730*730)228.6mmDC444mmSST+SUB(731*630)203.2mmDC311.1mmBIT +SUB(630*730)228.6mmDC241.3mmBIT+SUB(630*410)177.8mmDC210mm锻铣器430*4A10/4A11*410203mm磨鞋431*410311.1mmSST731*630203.2mmDC120.65mn动力钻具331*310定向接头。