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Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199841-MS
... nozzle society of petroleum engineers drilling fluids and materials equation reservoir surveillance high-pressure hose production monitoring production control Where L is the length of CT fluid flowing through. f h is the friction factor which depends on the rheological model of the flow...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 26–27, 2019
Paper Number: SPE-194269-MS
... extraneous tool motion Thickness eddy current interference well logging aperture coil array corrosion Upstream Oil & Gas inspection em parameter pipe log analysis resolution epdt SNR voltage society of petroleum engineers field continuation equation modeling configuration...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 26–27, 2019
Paper Number: SPE-194254-MS
..., a dynamic model for CT string in vertical well is built, and the wave equation is established, then frequency equation is derived and natural frequencies are found. After that, finite difference method is used to conduct numerical calculation. The results show that when system resonates, it must take...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 26–27, 2019
Paper Number: SPE-194286-MS
... Fortunately, it is relatively easy to convert from one type of force to the other. The following equations enable this conversion at a specific location along the length of the pipe. (1.1) F E = F R + A o P o − A i P i F R = F E − A o P o...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 22–23, 2016
Paper Number: SPE-179100-MS
... ct fluid hammer model reservoir surveillance cof production monitoring production control equation production logging extended-reach well Introduction Current advancements in using vibratory tools, such as fluid hammer tools, have been reported in the recent years for CT applications...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 24–25, 2015
Paper Number: SPE-173641-MS
.... They can affect the fatigue life, but they are not in themselves an indicator of the amount of fatigue damage (as some have mistakenly thought). This paper presents the concepts and equations used to determine the residual curvature and residual stresses for a sequence of bending events, axial loadings...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 25–26, 2014
Paper Number: SPE-168297-MS
... Well Intervention Conference frictional force pipeline transient behavior slug catcher unit mass synthetic case equation WHT ct length case 1 Coiled tubing operations radial vibration boundary condition water hammer pulse vibration spe 168297 axial pull force directional drilling...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 25–26, 2014
Paper Number: SPE-168235-MS
... force transfer factor spe 168235 friction coefficient horizontal length derivative Upstream Oil & Gas force model HBL wellbore straightener equation Extended Reach Limit - Helical Lockup Friction between the CT and the wellbore limits the extent to which CT can be pushed, both...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 25–26, 2014
Paper Number: SPE-168299-MS
.... The model includes transient single-phase mass, momentum, and energy balance equations for the CT and annulus. Heat exchange between tubing and annulus and between annulus and formation as well as heat generated by CT mechanical friction while sliding inside the well are included in the model. Frictional...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 26–27, 2013
Paper Number: SPE-163895-MS
.... Modeling & Simulation Directional Drilling drilling operation fracture face hydraulic fracturing cleanout concentration pipe cross sectional area Completion Installation and Operations Upstream Oil & Gas correlation Exhibition coiled tubing fracture treatment equation spe 163895...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference and Exhibition, March 27–28, 2012
Paper Number: SPE-154447-MS
... effect reduction coapechaca 75 compression coiled tubing operations sucker rod ellipse srp equation upstream oil & gas society of petroleum engineers avg spe 154447 delta goodman diagram Introduction The use of coiled tubing as a sucker rod string was first applied in Argentina...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference and Exhibition, March 27–28, 2012
Paper Number: SPE-153180-MS
... 1.1 k ax = AE L k rot = GJ L The spring constant, k, multiplied by the difference in the displacements for the 2 nodes is the force in the element, r. The force in the element is constant, with forces only changing at the nodes. Equation (2.1...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference and Exhibition, March 27–28, 2012
Paper Number: SPE-154326-MS
... directional drilling friction factor friction pressure loss annular flow correlation geometry guar fluid fresh water eccentricity haciislamoglu coiled tubing uniformly eccentric annulus reynolds number annular geometry equation fluid flow turbulent flow diameter ratio mgal guar...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 23–24, 2010
Paper Number: SPE-130579-MS
... reservoir simulation equation friction factor drilling fluids and materials pressure loss Introduction Fluid flow in annular spaces has received great attention from the oil industry, as engineers routinely encounter Newtonian and non-Newtonian fluid flow through the annulus in both drilling...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 20–21, 2007
Paper Number: SPE-106979-MS
... wellbore torque wellbore Directional Drilling curvature plane vector rotation consideration Upstream Oil & Gas horizontal wellbore pipe residual bend drilling operation variation rotation application equation vibration energy society of petroleum engineers vibration Introduction...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 20–21, 2007
Paper Number: SPE-107076-MS
... intermittent flow underbalanced drilling experimental data Upstream Oil & Gas transition horizontal annulus annular geometry equation Introduction The application of coiled tubing (CT) in petroleum industry can be considered as a major innovation dating back to 1960's. Due to its economic...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference & Exhibition, April 4–5, 2006
Paper Number: SPE-100145-MS
... equation flow spe 100145 dukler 1 geometrical equation annular geometry friction factor correlation drilling fluids and materials eccentric annulus ct application model Introduction Multiphase technology is improving everyday in order to provide solutions for even most difficult design...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference & Exhibition, April 4–5, 2006
Paper Number: SPE-100173-MS
... geometry. Upstream Oil & Gas cylinder viv mooring system displacement mode shape frequency lifting force vortex-induced vibration nonlinear geometry coefficient modal inline VIV geometry cross-flow viv subsea system vibration amplitude shape pipe pipe power-out region equation...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference & Exhibition, April 4–5, 2006
Paper Number: SPE-100147-MS
... fluid formulation flow rate annular flow geometry power law fluid mesh annular geometry drilling fluid chemistry drilling fluids and materials Upstream Oil & Gas eccentricity eccentric case FEM finite element method equation power law literature flow characteristic frictional...

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