Oil & Gas
Onshore & Coastal Pipelines
Engineering for onshore and nearshore pipeline assets, helping operators manage regulatory demands, reduce risk, and solve complex problems.
Contact us
If you have a project we can help with or need some technical advice, please get in touch! One of our engineers will be happy to have a chat. Please provide some details below and and we will respond as soon as we can.
Key Personnel
Dr Paul Jukes
Technical Manager Pipelines & Flowlines, USA

About
Paul is based in 2H’s Houston office and leads our subsea pipeline and flowline projects globally. He has over 25 years’ experience in the oil and gas industry and extensive expertise in pipelines, flowlines, subsea structures, advanced engineering and integrity management.
Paul holds a bachelor’s degree in mechanical engineering and structural mechanics, a PhD in structural engineering, and a master’s in business administration (MBA). He also holds a Professional Engineering (PE) license in Texas, is a Chartered Engineer and a fellow of the Institute of Marine Engineering, Science and Technology (IMarEST), the Institution of Mechanical Engineers (IMechE), and the Energy Institute (EI). He is also a Chartered Manager and a fellow of the Chartered Management Institute (CMI). Paul has held senior positions at companies such as MCS Kenny/Wood, JP Kenny/Wood, Pond & Co., Kiefner and Associates, and his own venture, The Jukes Group.
Paul has published over 130 papers, both as author and co-author, in advanced analysis for the design of subsea pipelines & components and was also co-author for an ‘Encyclopaedia of Maritime and Offshore Engineering’ for Wiley books.
Elizabeth Tellier
Senior Project Manager, Houston

About
Elizabeth is the Senior Project Manager of 2H’s Houston office, with over 20 years of experience in riser design, subsea structural monitoring, and subsea integrity management. She holds a bachelor’s degree in Mechanical Engineering with a minor in Business from Texas A&M University.
She has led major subsea and riser projects, including integrity programmes, FEED studies, and the development of drilling riser capabilities, as well as supporting offshore wind initiatives. Elizabeth also spent 15 years as Director of the Perth office, where she played a key role in developing the office and expanding local project delivery.
In her current role, she leads engineering projects and provides technical oversight on drilling and completion riser scopes, structural monitoring, and subsea integrity management.
Insights
2H provides engineering-led integrity and pipeline engineering services for onshore and nearshore assets—helping operators manage regulatory demands, reduce risk, and solve complex technical challenges with defensible analysis and practical recommendations.
Our team combines advanced engineering expertise with integrity workflows and digital data management to help clients move beyond data collection toward confident, traceable engineering decisions.
Supporting Safe and Reliable Pipeline Operations
Onshore pipeline operators face increasing expectations for integrity management, traceable records, and repeatable engineering justification, particularly where infrastructure is aging or operating near populated areas, industrial facilities, and coastal environments.
2H supports operators with independent engineering assessments, detailed analysis, and practical solutions that improve reliability, support compliance, and inform integrity decision-making throughout the asset lifecycle.
Key Services
Midstream Pipeline Integrity
Engineering support for integrity management and fitness-for-service assessments, including:
Free span assessments
Fitness-for-service evaluations
Local finite element analysis (FEA)
Fracture mechanics assessments
In-line inspection (ILI) support and engineering review
Vibration and fatigue assessments
LNG Pipeline Engineering
Specialist engineering support for LNG and cryogenic pipeline systems, including:
Cryogenic pipe-in-pipe (PIP) engineering
HDD interface engineering
Independent technical reviews and verification
Installation and constructability support
Coastal and Nearshore Pipeline Engineering
Engineering services for pipelines operating in transitional coastal environments, including:
Shore crossing engineering
HDD versus open-cut installation assessments
Nearshore routing and feasibility studies
Installation analysis and offshore support
Project Experience
Blade Energy – Louisiana/Texas – Pressure relief valve failure root cause analysis using local FEA, vibration and acoustic analysis for midstream pipeline.
Chevron – Global – Integrity management program, including onshore and offshore pipelines and ILI planning/execution.
ITP Interpipe – Louisiana/Texas – Venture Global CP2 LNG Pipeline – I3P Review.
Kent – San Jacinto Bay – HDPE pipeline diffuser flange design (component engineering support).
YPF/Shell – Argentina – FLNG concept scope, including shore-approach feasibility (early-phase nearshore/coastal interface engineering).
Key Personnel
Dr Paul Jukes
Technical Manager Pipelines & Flowlines, USA

About
Paul is based in 2H’s Houston office and leads our subsea pipeline and flowline projects globally. He has over 25 years’ experience in the oil and gas industry and extensive expertise in pipelines, flowlines, subsea structures, advanced engineering and integrity management.
Paul holds a bachelor’s degree in mechanical engineering and structural mechanics, a PhD in structural engineering, and a master’s in business administration (MBA). He also holds a Professional Engineering (PE) license in Texas, is a Chartered Engineer and a fellow of the Institute of Marine Engineering, Science and Technology (IMarEST), the Institution of Mechanical Engineers (IMechE), and the Energy Institute (EI). He is also a Chartered Manager and a fellow of the Chartered Management Institute (CMI). Paul has held senior positions at companies such as MCS Kenny/Wood, JP Kenny/Wood, Pond & Co., Kiefner and Associates, and his own venture, The Jukes Group.
Paul has published over 130 papers, both as author and co-author, in advanced analysis for the design of subsea pipelines & components and was also co-author for an ‘Encyclopaedia of Maritime and Offshore Engineering’ for Wiley books.
Elizabeth Tellier
Senior Project Manager, Houston

About
Elizabeth is the Senior Project Manager of 2H’s Houston office, with over 20 years of experience in riser design, subsea structural monitoring, and subsea integrity management. She holds a bachelor’s degree in Mechanical Engineering with a minor in Business from Texas A&M University.
She has led major subsea and riser projects, including integrity programmes, FEED studies, and the development of drilling riser capabilities, as well as supporting offshore wind initiatives. Elizabeth also spent 15 years as Director of the Perth office, where she played a key role in developing the office and expanding local project delivery.
In her current role, she leads engineering projects and provides technical oversight on drilling and completion riser scopes, structural monitoring, and subsea integrity management.
