WebDec 11, 2012 · The key component of the digital optical borehole camera is a conical mirror installed in the probe as the reflector. The functions of the conical mirror are as follows. 1. Reflecting the light emitted from the probe light source used to illuminate the borehole wall. 2. Reflecting the borehole wall information into the probe for the camera records. WebJan 1, 2004 · Optical-televiewer images in an interval in which the magnetometer is affected by steel casing: (A) magnetometer turned on; (B) magnetometer turned off and spliced into the oriented image. Tool centralization is critical for good-quality image data and accurate structure orientation. Centralization in boreholes that are 10 cm or greater in ...
Borehole Televiewers for High Resolution Borehole Wall Representation
WebOPTV38 & 52 SPECIFICATIONS Highlights Wide angle 360° lens Horizontal resolution up to 1440 pixels Throughput up to 60 frames per second High pressure resistant Log speed … WebSTEREO OPTICAL COMPANY, INC. 8600 W. Catalpa Ave., Suite 703 Chicago, Il 60656 USA [email protected] +1.773.867.0380 www.StereoOptical.com STEREO FLY TEST … immo witry
Borehole Televiewers for High Resolution Borehole Wall …
WebJul 26, 2024 · The optical televiewer used in this study represented as (a) a photographic image and (b) a sketch expansion of the probe’s key components. Once logged, OPTV images were collated, analysed and prepared for presentation (including rolling to create virtual core images) using WellCad software. WebApr 5, 2016 · The optical televiewer (OPTV) is a technology introduced since 2001 in Brazil, having its considerations about this method been included only recently in the ABGE Drilling Manual (2013), without ... The Optical Televiewer system consists of a completely redesigned optical assembly and electronics, and uses a high-resolution CMOS digital image sensor combined with a … See more It is sometimes difficult to decide whether to run an acoustic or an optical televiewer. They offer slightly different wellbore information and work in different borehole conditions. The acoustic tool is an excellent descriptor of … See more The acoustic probe generates an image of the borehole wall by transmitting ultrasonic pulses from a fixed transducer with rotating mirror and recording the amplitude and travel … See more immo wittig