TRL3705
ASSIGNMENT 5 2025
DUE: 26 SEPT 2025 (MEMO)
, TRL3705
ASSIGNMENT 5 2025
1.2 Discussion Cost structure of pipeline transport and its operational efficiency
Introduction
Pipelines occupy a special place in midstream logistics: unlike road, rail or maritime
transport, the “vehicle” is the pipe and the pumps are what keep product moving.
Because of this fundamental difference, pipeline economics and operational behaviour
are distinctive. They involve very high upfront capital (fixed) costs, relatively low variable
(operating) costs, strong economies of scale, and long project horizons (Learning Unit
6, p.110). I will explain the cost structure in detail, and why that structure matters,
summarises the importance of pipelines for the petroleum industry, and examines
opportunities and challenges the sector faces, illustrated with contemporary evidence
and case studies.
Cost structure: high fixed costs, low operating costs, and economies of scale
The textbook summary captures the essence: pipelines are capital-intensive large steel
pipes, pump/compressor stations, control & SCADA systems, right-of-way works and
storage/tank facilities) and therefore carry high fixed costs depreciation, interest and
taxes which can account for a significant share of total annualised cost (Learning Unit 6,
p.110). Once built, the main recurring cost components are energy for
pumping/compression, routine maintenance, spare parts (pump components,
anticorrosion materials), labour for operations and integrity monitoring, and
administration/contingency provisions (Learning Unit 6, p.110–111). Because fixed
ASSIGNMENT 5 2025
DUE: 26 SEPT 2025 (MEMO)
, TRL3705
ASSIGNMENT 5 2025
1.2 Discussion Cost structure of pipeline transport and its operational efficiency
Introduction
Pipelines occupy a special place in midstream logistics: unlike road, rail or maritime
transport, the “vehicle” is the pipe and the pumps are what keep product moving.
Because of this fundamental difference, pipeline economics and operational behaviour
are distinctive. They involve very high upfront capital (fixed) costs, relatively low variable
(operating) costs, strong economies of scale, and long project horizons (Learning Unit
6, p.110). I will explain the cost structure in detail, and why that structure matters,
summarises the importance of pipelines for the petroleum industry, and examines
opportunities and challenges the sector faces, illustrated with contemporary evidence
and case studies.
Cost structure: high fixed costs, low operating costs, and economies of scale
The textbook summary captures the essence: pipelines are capital-intensive large steel
pipes, pump/compressor stations, control & SCADA systems, right-of-way works and
storage/tank facilities) and therefore carry high fixed costs depreciation, interest and
taxes which can account for a significant share of total annualised cost (Learning Unit 6,
p.110). Once built, the main recurring cost components are energy for
pumping/compression, routine maintenance, spare parts (pump components,
anticorrosion materials), labour for operations and integrity monitoring, and
administration/contingency provisions (Learning Unit 6, p.110–111). Because fixed
