Colin Sayers

Patents

United States Patent 10,816,686 "Seismic constrained discrete fracture network" by Lennert D. den Boer and Colin M. Sayers, October 27, 2020

United States Patent 10,444,389 "Determining change in permeability caused by a hydraulic fracture in reservoirs" by Colin M. Sayers and Lennert D. den Boer, October 15, 2019

United States Patent 9,238,962 "Pore pressure from spectroscopy and sonic data" by Alexis S. Husser, Colin M. Sayers, Aron Kramer, John P. Horkowitz and Geoff Weller, Jan 19, 2016

United States Patent 8,781,806 "Determining elastic and fluid flow properties of a fractured reservoir" by Lennert D. den Boer and Colin M. Sayers, July 15, 2014

United States Patent 8,780,671 "Using microseismic data to characterize hydraulic fractures" by Colin M. Sayers, July 15, 2014

United States Patent 8,447,579 "Method and system for pore pressure prediction" by Colin M. Sayers and Lennert D. den Boer, May 21, 2013

United States Patent 8,341,984 "Estimating velocities with uncertainty" by Ran Bachrach, Konstantin Osypov and Colin M. Sayers, January 1, 2013

United States Patent 8,243,549 "Estimating seismic anisotropy of shales" by Colin M. Sayers, August 14, 2012

United States Patent 8,024,124 "Determining maximum horizontal stress in an earth formation" by Colin M. Sayers, September 20, 2011

United States Patent 7,996,199 "Method and system for pore pressure prediction" by Colin M. Sayers and Lennert D. den Boer, August 9, 2011

United States Patent 7,869,954 "Using microseismic data to characterize hydraulic fractures" by Lennert D. den Boer and Colin M. Sayers, January 11, 2011

United States Patent 7,679,993 "Method of characterizing a fractured reservoir using seismic reflection amplitudes" by Colin M. Sayers, March 16, 2010

United States Patent 7,653,488 "Determination of point of sand production initiation in wellbores using residual deformation characteristics and real time monitoring of sand production" by Ali I. Mese, Colin M. Sayers, Robert A. Holicek, Dan Shan, Donald W. Lee and Jorge Aurelio Santa Cruz Pastor, January 26, 2010

United States Patent 7,617,051 "Method and system for pre-drill pore pressure prediction" by Colin M. Sayers and Richard A. Birchwood, November 10, 2009

United States Patent 7,533,725 "Method and system for altering pore pressure in a fracturing operation " by Ali I,Mese, Colin M. Sayers, Donald W. Lee and Patrick J. Hooyman, May 19, 2009

United States Patent 7,526,385 "Method, system and apparatus for determining rock strength using sonic logging" by Colin M. Sayers, April 28, 2009

United States Patent 7,486,589 "Methods and apparatus for predicting the hydrocarbon production of a well location" by Donald W. Lee, Lennert D. den Boer, Colin M. Sayers and Patrick J. Hooyman, February 3, 2009

United States Patent 7,299,132 "Method and system for pre-drill pore pressure prediction" by Colin M. Sayers and Richard A. Birchwood, November 20, 2007

United States Patent 6,714,480 "Determination of anisotropic moduli of earth formations" by Bikash K. Sinha, Colin M. Sayers and Takeshi Endo, March 30, 2004

United States Patent 6,067,275 "Method of analyzing pre-stack seismic data" by Colin M. Sayers, May 23, 2000