... physical tests. piping design load case internal leak connection safety factor piping simulation criterion external leak goodman upstream oil & gas backup pressure leak ellipse compression drillstring design axial stress axial force safety factor leak criterion dependence...

... on backup pressure is shown to be significant and suggests that qualification testing of any connection for leak, without backup pressure, is not adequate. piping simulation internal leak Leak compression backup pressure contact pressure stab flank pin-end effect dependence piping design...

... at the 2018 SPE-IADC Drilling Conference. Sensitivities of leak ratings to combined loads for API connections are presented for both tubing and casing sizes. An example design case shows the importance of considering combined loads. piping simulation Upstream Oil & Gas piping design Drilling...

... shouldered threaded connections in the oil and gas industry. piping design modeling torque Upstream Oil & Gas functional requirement sealability experimental validation Makeup Torque rotary shouldered threaded connection requirement fatigue life society of petroleum engineers connection...

... plays a critical role in connector failure (leak, pull-out, or thread shear). Von Mises stress alone cannot model dilatancy and the hydrostatic effect. piping design axial stress makeup interference Goodman piping simulation displacement contact pressure stab flank Upstream Oil & Gas...

... procedure for rotary shouldered threaded connections. piping design Qualification Test screening fatigue test torque drillstring design Makeup Torque nominal fatigue test recutability test Upstream Oil & Gas on-rig makeup thread connection fatigue life tensile capacity test piping...

... design typical location international association of drilling contractors rotary-shouldered connection rsc inspection operation blacklight inspection piping design Repair Operation premature connection failure repair procedure Upstream Oil & Gas crack surface premature failure pin nose...

... thread truncation boreback piping design Upstream Oil & Gas truncation fatigue performance fatigue life drillstring design machining process API boreback box boreback SRF box connection API specification long-term fatigue performance traditional api boreback boreback geometry...

... used to replicate the actual down hole loads that are generated when casing is expanded will be described, and data generated from the testing of samples made with the new equipment presented. upstream oil & gas thickness piping design long liner cylinder spe iadc 140262 drilling...

... spe iadc 119777 piping design drill pipe selection main bearing thrust rating drilling load path RPM load rating thrust bearing drilling operation piping simulation hoisting load rating threaded connection safety factor rotary shouldered connection bearing Introduction Clarifying...

... conference hunting oilfield service compound coupon production chemistry copper corrosion management alloy oilfield chemistry h2s management torque corrosion inhibition piping simulation piping design coating premium threaded connection alun robert control sample resistance interference...

... geologist abaqus standard ptfe piping design groove geology american petroleum institute iadc spe 87214 IADC/SPE 87214 Evaluating Pressure Integrity of Polymer Ring Seals for Threaded Connections in HP/HT Wells and Expandable Casing L. B. Hilbert, Jr. and J.S. Bergström, Exponent Failure Analysis...

... the API Buttress type thread form. piping design flank face etep tapered female thread iadc spe 59147 male thread thread form joint strength operation tsuru piping simulation truncated thread form pipe axis octg connection strength thread ridge maruyama female thread engagement...

... partial thread groove api rp7g piping design coefficient iadc spe 59141 drillstring design stress relief groove runout upstream oil & gas connection american petroleum institute piping simulation contact tolerance conclusion Introduction By now, the effectiveness of a stress...

... in the results. piping design threaded connection casing design fea model full-scale physical test contact stress piping simulation connection design integrity upstream oil & gas physical test evaluation premium threaded connection contact stress distribution dimension casing...

... evaluation manufacturer protection radial direction piping design application piping simulation equation exposure thread protector united states government commercially available thread protector dope loading criterion bundle INTRODUCTION Before oil-field tubular joints are installed...