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Keywords: well logging
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Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196584-MS
... provides well operators with another option to complete their objectives, especially when tubing-based methods often take many days or weeks to mobilize at substantial cost to operators. log analysis downhole intervention completion installation and operations well intervention debris well...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196572-MS
... under high injection gradients in fluid injection processes. For most oilfields, the bulk of well log suites run in the past has been limited to basic lithology logs and occasionally some porosity logs. In particular, the sheer sonic velocity log, an important component for estimation of geomechanical...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196570-MS
... before fracturing, interval selection with GR log can be enhanced if supplemented with the trend analysis of the d-exponent data. Directional Drilling fractured stage hydraulic fracturing Upstream Oil & Gas well logging multistage fracturing log analysis drilling operation information...
Proceedings Papers

Paper presented at the SPE/AAPG Eastern Regional Meeting, October 7–11, 2018
Paper Number: SPE-191772-18ERM-MS
... Reservoir Characterization log analysis well logging drilling operation environmental impact hydraulic fracturing stage length completion study well geometric design Scenario Completion Installation and Operations Upstream Oil & Gas Efficiency Geomechanically perforation efficiency...
Proceedings Papers

Paper presented at the SPE/AAPG Eastern Regional Meeting, October 7–11, 2018
Paper Number: SPE-191818-18ERM-MS
... shale reservoir characterization shale oil well logging log analysis reservoir geomechanics To optimize hydraulic fracturing, completion quality is an important factor to maximize shale gas production. In recent years, brittleness has been widely used in industry to evaluate the ability to...
Proceedings Papers

Paper presented at the SPE/AAPG Eastern Regional Meeting, October 7–11, 2018
Paper Number: SPE-191781-18ERM-MS
... completion technique production control intervención de pozos petroleros log analysis well logging production monitoring well intervention complex reservoir production enhancement reservoir surveillance drilling operation fracturing materials downhole intervention fracturing fluid By far...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 4–6, 2017
Paper Number: SPE-187516-MS
... classification technique to enhance (a) well-log-based estimates of petrophysical, compositional, and elastic properties and (b) selection of appropriate candidate zones for acid fracturing treatment design in a tight carbonate reservoir in northern slope of Tazhong Uplift, Tarim Basin, China. We first perform...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, September 13–15, 2016
Paper Number: SPE-184055-MS
... adjoining sections. The methods presented helped mitigate risk and supported rigless operations for characterization in a cost-sensitive environment, thus reducing the costs and effects of hydraulic fracturing operations. hydraulic fracturing well logging Upstream Oil & Gas variation...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, September 13–15, 2016
Paper Number: SPE-184080-MS
... frequency water saturation conductivity fraction equation Upstream Oil & Gas dielectric dispersion assumption cementation exponent Archie well logging exponent permittivity dielectric dispersive behavior saturation exponent log analysis background tortuosity factor...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 13–15, 2015
Paper Number: SPE-177307-MS
... hardware using well log data, and a report is created that defines the relative bearing of the fiber-optic or control line in the horizontal or highly deviated sections of the well. For instrumented well applications, hardware commonly known as blast protectors provide the key hardware features used for...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 13–15, 2015
Paper Number: SPE-177297-MS
... project the pilot logs across a single horizontal well or an entire pad. log analysis hydraulic fracturing structural model shale gas formation heterogeneity Upstream Oil & Gas correlation closure stress well logging complex reservoir heterogeneity variability Reservoir...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 13–15, 2015
Paper Number: SPE-177309-MS
... sonic logs are not available. Reservoir Characterization Artificial Intelligence log analysis correlation reservoir geomechanics Upstream Oil & Gas machine learning well logging variation shear slowness sandstone dolomite coefficient unconformity histogram determination...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 21–23, 2014
Paper Number: SPE-171006-MS
... reservoirs; and in the case of coal, determination of the critical desorption pressure is an economical hardline. Core data is often used to establish empirical correlations to well logs such as density and TOC, gamma and TOC, density to proximate analysis or density to coal gas content. Core data is...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 21–23, 2014
Paper Number: SPE-171014-MS
... anisotropy analysis to generate the best frac design to avoid expensive completion programs and reduce uncertainty on fracture placement evaluation. real time system well logging closure stress evaluation reservoir geomechanics calculation operation log analysis variability shale formation...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, August 20–22, 2013
Paper Number: SPE-165682-MS
... water-filled dielectric porosity for Eagle Ford Shale Well 1. Track 1 presents the mineralogy obtained from the geochemical well log data, and Track 2 presents the raw elemental weight fractions. The three primary elements are calcium (light blue), silicon (yellow), and aluminum (green). The blue curve...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 3–5, 2012
Paper Number: SPE-161097-MS
..., although it may be possible to calibrate a TOC-based pyrite indicator for individual wells, the calibration is not universally applicable. well logging concentration artificial intelligence well 1 machine learning upstream oil & gas organic matter haynesville shale spe 161097 reservoir...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 3–5, 2012
Paper Number: SPE-161085-MS
.... artificial intelligence eigenvalue analytically upstream oil & gas well logging objective function correspond log analysis slow principal wave ambiguity principal wave spe 161085 receiver ring slowness algorithm waveform fastt shear polarization direction society of petroleum engineers...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 3–5, 2012
Paper Number: SPE-161096-MS
... frequencies by separating the received spectra in time. artificial intelligence frequency log analysis acoustic processing low frequency speech recognition excitation application slowness spe 161096 source excitation delay filter excitation function well logging upstream oil & gas...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, August 17–19, 2011
Paper Number: SPE-149506-MS
... for carbonates and sandstones which will lead to improved description of a matured field. well logging rfn sandstone log analysis classification porosity artificial intelligence pore connectivity fzi lucia reservoir well log measurement carbonate resistivity machine learning...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 13–15, 2010
Paper Number: SPE-138500-MS
... porosity proppant application frac port determination neutron operation well logging iridium 192 An effort is being made to eliminate the use of open source radiochemicals as tracer materials in various oilfield applications. These applications include the following: ✓ Tracing cement...

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