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Keywords: diameter
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Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0061
... nonlinear effects, including the extreme scenario of tubing touching the casing. This provides an estimated 5% deformation ratio accuracy for casing diameters of up to 13-3/8". This technology can be combined with other single or multi-barrier inspection logging tools such as multifinger calipers and multi...
Proceedings Papers

Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-GGGGG
... with fresh water. A thin epoxy/fiber glass liner creates a borehole where different fluids can be pumped in. A full set of metallic standards made of aluminum alloy and aluminum composite are also proposed in six different borehole diameters that can be filled with various fluids. All standards were...
Proceedings Papers

Paper presented at the SPWLA 59th Annual Logging Symposium, June 2–6, 2018
Paper Number: SPWLA-2018-U
... impedance borehole Schlumberger frequency ultrasonic imaging diameter physics sensor log analysis resolution information amplitude interpretation Upstream Oil & Gas fracture Formation Resistivity standoff Imaging spwla 59 Symposium resistivity Drilling SPWLA 59th Annual Logging...
Proceedings Papers

Paper presented at the SPWLA 58th Annual Logging Symposium, June 17–21, 2017
Paper Number: SPWLA-2017-FF
... well logging isotope sensitivity threshold log analysis modeling decay diameter detector cement digital api formation wireline tool photon Upstream Oil & Gas concentration borehole Symposium probability count rate LWD tool spwla 58 source distribution API Formation...
Proceedings Papers

Paper presented at the SPWLA 57th Annual Logging Symposium, June 25–29, 2016
Paper Number: SPWLA-2016-1537
... conditions, and especially in heavy oil-based mud where acoustic and electrical data quality is often compromised. well logging fracture detection inversion log analysis spwla 57 induction tool characterization Upstream Oil & Gas diameter interpretation Drilling triaxial tool hydraulic...
Proceedings Papers

Paper presented at the SPWLA 57th Annual Logging Symposium, June 25–29, 2016
Paper Number: SPWLA-2016-AAA
... Abstract Microresistivity imager logs have broad application in geological, petrophysical and geomechanical studies. A new small diameter wireline-style logging tool with both real-time and memory capability has been engineered to reduce the acquisition risk and extend the application...
Proceedings Papers

Paper presented at the SPWLA 55th Annual Logging Symposium, May 18–22, 2014
Paper Number: SPWLA-2014-KKKK
... tool. log analysis inter-echo time Upstream Oil & Gas spwla 55 borehole pulse sequence tool design requirement vertical resolution acquisition gradient specification porosity echoe Symposium Drilling well logging accuracy diameter sequence mr-lwd tool precision SPWLA...
Proceedings Papers

Paper presented at the SPWLA 55th Annual Logging Symposium, May 18–22, 2014
Paper Number: SPWLA-2014-NN
.... The paper presents the vertical resolution, depth of investigation and electrical diameter of the imager. The current leakage from the transmitter to the formation back to the tool mandrel is a challenge of obtaining an image in a low-resistivity environment. The paper presents how the leak is reduced...
Proceedings Papers

Paper presented at the SPWLA 55th Annual Logging Symposium, May 18–22, 2014
Paper Number: SPWLA-2014-II
... factors is the diameter of the OH, which can be beyond the reach of the tractor arms or wheels, either due to large bit sizes or enlarged boreholes caused by washouts. A new generation tractor was introduced in 2010 to address this issue. With an outer diameter of 4 1/2" and an operational OH diameter...
Proceedings Papers

Paper presented at the SPWLA 55th Annual Logging Symposium, May 18–22, 2014
Paper Number: SPWLA-2014-MMM
... of a maximum depth-of-detection based on statistics is introduced. Modeling & Simulation transition bed boundary spwla 55 Upstream Oil & Gas variation md value diameter log analysis detector sensitivity borehole well logging borehole diameter count rate invasion depth Symposium...
Proceedings Papers

Paper presented at the SPWLA 52nd Annual Logging Symposium, May 14–18, 2011
Paper Number: SPWLA-2011-QQQ
... Upstream Oil & Gas diameter Symposium sidewall core sample actual length core-sampling option Brazil drill time drilling operation spwla 52 lithology facies acquisition lithology washout sidewall operational procedure core sample deepwater environment percussion...
Proceedings Papers

Paper presented at the SPWLA 52nd Annual Logging Symposium, May 14–18, 2011
Paper Number: SPWLA-2011-YY
... rotation Symposium nuclear fluid density resistance capacitance array tool spinner fluid density well trajectory sensor spwla 52nd diameter data acquisition horizontal well Standard Deviation SPWLA 52nd Annual Logging Symposium, May 14-18, 2011 1 New Sensor Development Helps Optimise...
Proceedings Papers

Paper presented at the SPWLA 52nd Annual Logging Symposium, May 14–18, 2011
Paper Number: SPWLA-2011-TTT
... larger than standard laboratory core plugs, 1.5 in in diameter by 3 in in length. Every aspect of the new coring system has been engineered to enable easy and reliable wellsite operation with real-time intelligent drilling control and efficient recovery in a broad range of lithologies. An innovative...
Proceedings Papers

Paper presented at the SPWLA 52nd Annual Logging Symposium, May 14–18, 2011
Paper Number: SPWLA-2011-QQ
... to a more positive number of about 0.15 g/cm3. Measurements of the density stabilizer diameters performed after the logging run showed the diameter had been reduced by abrasion by approximately 0.2 inch along the entire length of the stabilizer. Therefore, the compensated density measurement...
Proceedings Papers

Paper presented at the SPWLA 51st Annual Logging Symposium, June 19–23, 2010
Paper Number: SPWLA-2010-23310
... and, by inference, formation permeability can be derived from these time based measurements (i.e., effectively injection logs while drilling). well logging formation property borehole sensor Upstream Oil & Gas flow rate diameter resistivity seawater Drilling modeling spwla 51 BHA...
Proceedings Papers

Paper presented at the SPWLA 50th Annual Logging Symposium, June 21–24, 2009
Paper Number: SPWLA-2009-21847
... as a sinusoid when the image is unwrapped. More specifically, a plane intersecting a borehole, projected onto a plane with azimuth and depth as coordinates, becomes a sinusoid on the projection. The dip can be calculated from the amplitude and the borehole diameter, while the azimuth is read off directly...
Proceedings Papers

Paper presented at the SPWLA 50th Annual Logging Symposium, June 21–24, 2009
Paper Number: SPWLA-2009-49451
... borehole spe annual technical conference Texas frequency analysis borehole center position Exhibition ledge trimmer Upstream Oil & Gas borehole quality mechanical caliper diameter steerable motor oscillation standoff caliper image stability SPWLA 50th Annual Logging Symposium, June 21...
Proceedings Papers

Paper presented at the SPWLA 50th Annual Logging Symposium, June 21–24, 2009
Paper Number: SPWLA-2009-50287
... diameter measurement system practical broadband dielectric measurement Symposium spwla 50 Paste A broadband dielectric testing facility has been developed at CSIRO Petroleum to investigate mineralogy, water and oil saturations and wettability of geological samples. It complements the existing...
Proceedings Papers

Paper presented at the SPWLA 50th Annual Logging Symposium, June 21–24, 2009
Paper Number: SPWLA-2009-50700
.... Upstream Oil & Gas heterogeneity flow in porous media vug porosity dense rock matrix Artificial Intelligence modeling numerical pseudocore Reservoir Characterization Fluid Dynamics Simulation diameter conductive patch training image fullbore image capillary pressure realization...

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