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| Application No. | Application Title | Issue Date |
| 20100312478 | LOG PROCESSING IN HIGHLY DEVIATED WELLBORES A method for processing well logging data includes method dividing the well logging data into a number of constant dimensional effect segments, where each constant dimensional effect segment defines an interval having a similar dimensional effect on the log response. Th... | 12/09/2010 |
| 20100230095 | Method For Reservoir Fracture and Cross Beds Detection Using Tri-Axial/Multi-Component Resistivity Anisotropy Measurements The invention is a method for inverting reservoir bi-axial anisotropy and identifying complicated fracture/cross-bedding system (104) by using tri-axial induction logs and wellbore survey/image log data. An inversion method is disclosed that uses all nine compone... | 09/16/2010 |
| 20100228484 | Volume of Investigation Based Image Processing Systems and methods which provide accurate formation information regardless of formation and borehole geometry, including those associated with high angle and horizontal wells, are shown. In providing processing of logging or image data, such as may be provided by a den... | 09/09/2010 |
| 20100049443 | DATA REDUCTION OF IMAGES MEASURED IN A BOREHOLE A data reduction method for transmission of a borehole image to the surface of the earth using restricted band widths of LWD telemetry systems. The data reduction method is based on the measurement physics rather than mathematical compression algorithms. Measured data f... | 02/25/2010 |
| 20090037110 | WELLBORE SURVEYING This invention relates to surveying wellbores. In particular this invention provides methods of correcting magnetic surveys for the effects introduced by magnetic mud. The method of the present invention comprises, in broad terms, measuring gravitational and magnetic fi... | 02/05/2009 |
| 20090030616 | Probablistic imaging with azimuthally sensitive MWD/LWD sensors A method for forming a borehole image of an azimuthally sensitive borehole or formation parameter is disclosed. Such a borehole image may be formed, for example, by processing logging sensor data with a predetermined sensor response function (also referred to herein as ... | 01/29/2009 |
| 20080275648 | Method of optimizing a well path during drilling A method for determining a list of survey points for a drilling well includes a feedback loop in which one or more measured parameters are compared with computed or derived parameters. The computed parameters are typically obtained from other/additional measurements. Fo... | 11/06/2008 |
| 20080255761 | INVERSE-VECTOR METHOD FOR SMOOTHING DIPS AND AZIMUTHS A system and method using inverse-vector processing to iterate through a loop of three steps: set a guide direction, invert opposite vectors, and average vectors to update the guide direction, for smoothing seismic amplitude data. The inverse-vector method can overcome ... | 10/16/2008 |
| 20080120035 | Apparent dip angle calculation and image compression based on region of interest The present invention provides a method and apparatus for logging an earth formation and acquiring subsurface information wherein a logging tool is conveyed in borehole to obtain parameters of interest. The parameters of interest obtained may be density, acoustic, magne... | 05/22/2008 |
| 20080015779 | Electromagnetically Detecting Thin Resistive Bodies in Shallow Water and Terrestrial Environments A technique includes performing first electromagnetic field measurements to obtain a first set of data and performing second electromagnetic field measurements to obtain a second set of data. The first set of data is relatively sensitive to an effect caused by an air la... | 01/17/2008 |
| 20060235619 | SHOULDER BED EFFECTS REMOVAL Various technologies for removing shoulder-bed effects from measurements of an earth formation made in a wellbore. In one implementation, a methodology for removing the shoulder-bed effects includes receiving the measurements and constructing a layered model of the eart... | 10/19/2006 |
| 20060155472 | System and methods of deriving differential fluid properties of downhole fluids Methods and systems are provided for downhole analysis of formation fluids by deriving differential fluid properties and associated uncertainty in the predicted fluid properties based on downhole data less sensitive to systematic errors in measurements, and generating a... | 07/13/2006 |
| 20050064425 | Gene function inferring using gene expression data Potential functions of one or more genes are inferred from gene expression measurements. A method involves assembling a distribution of expression level measurements for one or more genes. The method also involves calculating a significance value for each of the express... | 03/24/2005 |
| 20050015205 | Method and system for analyzing multi-variate data using canonical decomposition A canonical decomposition (CD) method that includes building a multi-variate linear autoregressive (“MLAR”) model from an original data set or from a reduced set derived by data reduction methods from the original data set. The MLAR analysis is followed by seeking a... | 01/20/2005 |
