Karl Erik Thoresen

Title: Karl Erik Thoresen: Innovating Fluid Pressure Management in Borehole Drilling

Introduction:

Karl Erik Thoresen, a resident of Hafrsfjord, NO, is making waves in the world of drilling operations with his innovative patents and contributions. As an employee of National Oilwell Varco Norway AS, Thoresen's work revolves around managing fluid pressure in boreholes during drilling operations. With two patents to his name, Karl Erik Thoresen is recognized as a valuable asset in the field of oil and gas exploration.

Patent 1: Systems and Methods for Managing Fluid Pressure in a Borehole during Drilling Operations

Thoresen's first patent focuses on a method for drilling boreholes while maintaining optimal pressure conditions. The method involves selecting upper and lower pressure limits for the drilling fluid at the drilling location. By activating a pump, the drilling fluid is circulated down the drill string and up the annulus surrounding it. Thoresen's method ensures that the pressure of the drilling fluid remains within the predetermined limits throughout the drilling process. The patent highlights the importance of maintaining safe and efficient drilling operations.

Patent 2: System and Method for Calibration of Hydraulic Models by Surface String Weight

Thoresen's second patent addresses the calibration of hydraulic models used to estimate down hole dynamic pressure as a function of flow rate. With this invention, Thoresen introduces a method and system for tuning hydraulic models accurately. By considering the surface string weight, this innovation enhances the precision of down-hole pressure estimation. Thoresen's patent demonstrates his keen understanding of the intricacies in hydraulic modeling, contributing to improved accuracy and efficiency in drilling operations.

National Oilwell Varco Norway AS:

Karl Erik Thoresen is employed by National Oilwell Varco Norway AS, a prominent name in the oil and gas industry. The company specializes in providing advanced drilling solutions, equipment, and services to customers worldwide. National Oilwell Varco Norway AS, often referred to as NOV Norway, is at the forefront of innovation, constantly striving to enhance drilling technologies and processes.

Colleagues and Collaborators:

Throughout his career, Karl Erik Thoresen has had the privilege of collaborating with notable individuals such as Åge Kyllingstad and Geir K. Skaugen. Åge Kyllingstad, a respected professional in the oil and gas industry, has contributed significantly to the sector's growth and development. Geir K. Skaugen, another respected figure, possesses a wealth of experience and expertise in drilling operations.

Conclusion:

Karl Erik Thoresen, an accomplished innovator in borehole drilling operations, has made significant contributions to the field. With his patents focusing on fluid pressure management and calibration of hydraulic models, Thoresen's work emphasizes the importance of safe and efficient drilling operations. Collaborating with prominent figures within National Oilwell Varco Norway AS, Thoresen continues to drive advancements in drilling techniques, contributing to the industry's growth and development.