Patent application number | Description | Published |
20140124264 | SYSTEMS AND METHODS FOR EXPERT SYSTEMS FOR WELL COMPLETION USING BAYESIAN DECISION NETWORKS - Systems and methods are provided for expert systems for well completion using Bayesian decision networks to determine well completion recommendations. The well completion expert system includes a well completion Bayesian decision network (BDN) model that receives inputs and outputs recommendations based on Bayesian probability determinations. The well completion BDN model includes a treatment fluids section, a packer section, a junction classification section, a perforation section, a lateral completion section, and an open hole gravel packing section. | 05-08-2014 |
20140124265 | SYSTEMS AND METHODS FOR EXPERT SYSTEMS FOR UNDERBALANCED DRILLING OPERATIONS USING BAYESIAN DECISION NETWORKS - Systems and methods are provided for an underbalanced drilling (UBD) expert system that provides underbalanced drilling recommendations, such as best practices. The UBD expert system may include one or more Bayesian decision network (BDN) model that receive inputs and output recommendations based on Bayesian probability determinations. The BDN models may include: a general UBD BDN model, a flow UBD BDN model, a gaseated (i.e., aerated) UBD BDN model, a foam UBD BDN model, a gas (e.g., air or other gases) UBD BDN model, a mud cap UBD BDN model, an underbalanced liner drilling (UBLD) BDN model, an underbalanced coil tube (UBCT) BDN model, and a snubbing and stripping BDN model. | 05-08-2014 |
20140129486 | SYSTEMS AND METHODS FOR DRILLING FLUIDS EXPERT SYSTEMS USING BAYESIAN DECISION NETWORKS - Provided are systems and methods for drilling fluids expert systems using Bayesian decision networks to determine drilling fluid recommendations. A drilling fluids expert system includes a drilling fluids Bayesian decision network (BDN) model that receives inputs and outputs recommendations based on Bayesian probability determinations. The drilling fluids BDN model includes a temperature ranges uncertainty node, a formation uncertainty node, a potential hole problems uncertainty node, and a drilling fluids decision node. | 05-08-2014 |
20140129506 | SYSTEMS AND METHODS FOR AN EXPERT SYSTEM FOR WELL CONTROL USING BAYESIAN INTELLIGENCE - Systems and methods are provided for a well control expert system that provides well control recommendations for a drilling system. The well control expert system includes a well control Bayesian decision network (BDN) model that receives inputs and outputs recommendations based on Bayesian probability determinations. The well control BDN model includes a circulation section, a well control practices section, and a troubleshooting section. | 05-08-2014 |
Patent application number | Description | Published |
20110060149 | PROCESS FOR PREPARING ETHYLENE OXIDE - Process for preparing ethylene oxide by catalytic gas phase oxidation of ethylene with oxygen, in which the reaction is performed in 5 to 50 reaction zones connected in series under adiabatic conditions, and reactor system for carrying out the process. | 03-10-2011 |
20110180419 | INTEGRATED METHOD FOR PRODUCING CHLORINE - The invention relates to a process for preparing chlorine in three process steps, wherein a catalytic oxidation of hydrogen chloride to chlorine over a uranium oxide catalyst is performed in a first process step, the chlorine formed is at least partly removed in a second step, and an electrochemical oxidation of hydrogen chloride to chlorine is performed in a third process step. | 07-28-2011 |
20110240925 | METHOD FOR PRODUCING SYNGAS - Process for the endothermic, catalytic gas phase oxidation of hydrocarbons with steam and carbon dioxide to hydrogen and carbon monoxide (synthesis gas), performed in 5 to 30 series-connected reaction zones under adiabatic conditions. | 10-06-2011 |
20110240926 | METHOD FOR OXIDATIVE COUPLING OF METHANE AND PRODUCING SYNGAS - Process for preparing hydrogen and carbon monoxide (synthesis gas) by endothermic, catalytic gas phase oxidation of hydrocarbons with steam and carbon dioxide, and for simultaneous preparation of ethylene by exothermic, heterogeneously catalyzed, oxidative coupling of methane, wherein the particular reactions are performed in at least three series-connected reaction zones under adiabatic conditions, and wherein the heat of reaction of the exothermic, heterogeneously catalyzed, oxidative coupling of methane is supplied to the endothermic, catalytic gas phase oxidation of hydrocarbons with steam and carbon dioxide. | 10-06-2011 |
20110251431 | PROCESS FOR PREPARING BIS(PARA-AMINOCYCLOHEXYL)METHANE - Process for preparing bis(para-amino-cyclohexyl)methane by multiphase reaction of methylenedianiline with hydrogen, in which the reaction is performed in 5 to 50 series-connected reaction zones under adiabatic conditions. | 10-13-2011 |
20110303581 | PROCESS FOR PREPARING BENZENE - The present invention relates to a process for the endothermic, catalytic gas phase reaction of naphtha with hydrogen to form benzene, in which the reaction is carried out in 5 to 12 serial reaction zones under adiabatic conditions. | 12-15-2011 |
20120045386 | URANIUM CATALYST ON A SUBSTRATE HAVING A SPECIFIC PORE SIZE DISTRIBUTION, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF - The present invention relates to a novel uranium catalyst on a support of particular pore size distribution, to a process for preparation thereof, and to the use thereof in the course of processes for preparing chlorine from hydrogen chloride. | 02-23-2012 |
20120136076 | MULTI-STAGE ADIABATIC METHOD FOR PERFORMING THE FISCHER-TROPSCH SYNTHESIS - The present invention relates to a multistage adiabatic process for performing the Fischer-Tropsch synthesis at low temperatures, in which the synthesis is performed in 5 to 40 series-connected reaction zones under adiabatic conditions. | 05-31-2012 |