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We Welcome Montana Tech to PHDwin Week

Learn More about David Rathgeber

Introduction

Dave Rathegeber is an accomplished professional with extensive experience in environmental and petroleum engineering. Currently serving as the Lab Director for Environmental and Petroleum Engineering at Montana Tech of the University of Montana, Dave brings a unique blend of industry expertise and academic leadership to his role. He has a keen focus on researching drill pipe rotation effects on cuttings transport and is dedicated to combining empirical data with computer modeling to advance the field. Dave has a track record of excellence in both industry and academia, making him a valuable asset to the fields of drilling and sustainability.

 

Experience

Lab Director, Environmental/Petroleum Engineering

Montana Tech of the University of Montana | Butte, MT | Aug. 2022 – Present

Managed operations of Environmental and Petroleum Engineering labs including equipment and procurement budgets.
Instructed water and air sampling labs to recreate real-world scenarios.

Instruct Petroleum Project Evaluation course to senior-level undergraduates, implementing industry-recognized petroleum economics software, project management techniques, and regulatory requirements for upstream/midstream operations throughout North America.

Co-instruct Technical Communications graduate-level course for engineers and project managers.

Maintain and expand research capabilities of a two-phase vertical flow loop for graduate research.

 

Engineering Intern, SAGD Drilling

Nexen CNOOC Ltd. | Calgary, AB | Summers 2014, 2015, and 2016

Provided technical and operational support for drilling and completion projects.
Collected and analyzed engineering and operational data.

Managed Spreadsheets/files, and presented graphs and reports for engineers and management.

Identified and developed critical parameters for directional survey quality control and accountability. 

Recognized gaps and weaknesses in the new graduates program.

 Created detailed cost analysis and assessment of multi-lateral wells as a replacement for infill wells.

 

Project Support Technician, High Side Survey Management System
Phoenix Technology Services
| Calgary, AB | Summer 2013

Verified and inputted data into reports to support business objectives.

Data mining and retrieval on a per-request basis.

Ensured documentation complied with customer specifications.

Trained field supervisors on system implementation (internal and field systems).

Provided leadership for inventory development of directional tools in SAP database software.

 

Production Engineering Intern
Devon Canada
| Rocky Mountain House, AB | Summer 2012

Managed production and reservoir databases.

Developed reports and tools to utilize production and reservoir data efficiently. 

Supported production surveillance and analysis to assist engineers identify improvement projects in assets.

Identified and corrected erroneous data and increase system accuracy.

Performed fluid shots measuring fluid level in casing on various oil wells in order to identify problems.

Monitored and adjusted water injection in wells on a weekly basis to ensure accurate injection pressure and rates.

 

Derrick Hand / Motor Hand / Floor Hand
Trinidad Drilling, Ltd. | Nisku, AB | 12/2007 – 8/2011

Directed the smooth operation and support function of the mud circulation system.

Anticipated potential problems, pre-planned and implemented corrective action in a timely manner.

Ensured outcomes that aligned with company goals for drilling operations.

Ensured optimal performance of all working/moving equipment on the drilling rig and wellsite.

Managed and performed all drilling operation functions from rig up, drilling to completion and rig out; assisted with critical wellbore calculations. Maintained and supervised Drilling Fluids and Drilling Mud Circulation system. Executed technical troubleshooting and problem solving for various mechanical and drillstring/circulation systems.

Performed roll over supervision, management and instruction for Floor hands and Motor hand.

 

Equipment Operator and Night Specialist
Enseco Energy Services
| Red Deer, AB | 3/2006 – 12/2007

Performed daily operation and maintenance of equipment in a safe manner in accordance with HSE regulations.

Executed duties in varying working conditions, including inclement and/or extreme weather as well as other unforeseen conditions.

Oversaw continual preventive maintenance and repair of equipment used in completions operations; ensured continual cleaning and housekeeping in and about drill floor and wireline unit. Advanced knowledge of emergency shut-in procedures and able to respond to any emergency efficiently and professionally.

 

Education

Ph.D., Materials Science & EngineeringDecember 2023

MONTANA TECH OF THE UNIVERSITY OF MONTANA, Butte, MT
Thesis Title: Computational Fluid Dynamics Modeling of Large Diameter Horizontal Wellbore to Evaluate the Effects of Drill Pipe Rotation Speed and Position on Cuttings Transport Efficiency

Master of Science, Materials Science & Engineering2021

MONTANA TECH OF THE UNIVERSITY OF MONTANA, Butte, MT

Thesis Title: Vertical Flow Loop Conversion from Freshwater to Synthetic Base-Oil System for Expanded Research Capabilities

 

Master of Science, Petroleum Engineering | 2019

MONTANA TECH OF THE UNIVERSITY OF MONTANA, Butte, MT

Thesis Title: Horizontal Flow Loop Design for the Study of Drill String Rotation Effects on Cuttings Transport

• Horizontal Flow Loop Design for the Study of Drill String Rotation Effects on Cuttings Transport – Thesis, MSc.
• CFD Modeling of Flow Channels in Non-Newtonian Wellbores with Drill Pipe Rotation – AADE FTCE 2022, AADE-22-FTCE-008
• A Novel Approach to Determining Carrying Capacity Index Through Incorporation of Hole Size and Pipe Rotation – SPE WRM 2023, SPE-212985-MS

PHDwin V3

WellView

Spotfire

Compass

Landmark

Petrel

Eclipse

SAP

Live Link

ERA Software

Accumap

Matlab

ANSYS Spaclaim & Fluent

Siemens Star CCM+

Other Reserves & Economics Software

 

2022 AADE Fluids Technical Conference & Exhibition – Distinguished Lecturer
2021 GPA Rockies Region Scholarship Recipient
2018, 2019 AADE Fluids Technical Exhibition & Conference – Poster & Presentation Selected Finalist
2018 AADE Denver Chapter Scholarship Recipient

2013 SPE Calgary Chapter Scholarship Recipient

Butte Head Start Policy Council Chairperson
Montana Tech SPE Faculty Advisor
Montana Tech SPE Graduate Advisor, 2021 – 2022
Montana Tech SPE Chapter Public Relations Officer, 2017 – 2019
• Montana Tech SPE Chapter International Liaison, 2013-2016
• USA Hockey Level 3 Certified Coach, Lead instructor for BAHA Goalie Development Clinics, U8/U10 coach
2012-2013 Student Petroleum Society President and VP of External Operations

• Successful completion of FE (PEL-EI-LIC-70600)
• Certification in H2S Alive; Spill Responder, Enform
• Fall Protection/Fall Rescue for Rig Work, Enform
• First Line Supervisor’s Blowout Prevention, Enform
• Oilwell Blasters Permit/Certificate, Enform
• IWCF Level 1 Programme Completion
• Training in Confined Space Entry, AIP
• Collegiate Fundamentals of Drilling Well Control through Wild Well Control • Level 2 Rig Technician Apprentice
• Rig Pass, IADC
• Energy Sector Driver Improvement Program, FSI
• CTEC Advanced Driver Training
• Canadian Class 1 Driver’s license
• Airbrake Endorsement Training
• Load Securement Training
• Certification in standard first aid

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