Australia Pacific LNG Project
Oil and Gas | Multiple locations, QLD
Overview
The Australia Pacific LNG Project faced 14 months of geotechnical investigations in extremely sloppy ground conditions with daily tidal fluctuations. Dura-Base mats created a firm platform for drilling rigs, enabling over 100 core penetration tests.
Geotechnical Investigation Challenges
The project required 14 months of geotechnical investigations across multiple locations. The ground conditions were extremely sloppy, often with soil strength in the range of single digit kPa.
The project spanned across all seasons, including the wet season. Key challenges also included daily tidal fluctuations which further complicated access and stability for the heavy drilling rigs.
Stable Platform for Drilling Rigs
Dura-Base mats were able to create a firm, stable platform for the geotechnical drilling rigs to access the extremely soft soils. The interlocking mats distributed the weight of the rigs, preventing them from sinking.
With over 100 core penetration tests required over multiple locations, the team needed to relocate and reposition the mats frequently. The lightweight and easy-to-handle nature of the mats made this process efficient and effective.
Results
The use of Dura-Base mats enabled the successful completion of the geotechnical testing program. The drilling rigs were able to access all required locations safely and reliably, regardless of the soft ground or tidal conditions. The mats provided a versatile solution that kept the long-term project on track.
Project Details
Key Benefits
Resource Conservation
- Mats reused for over 100 test locations
- No imported fill required for temporary platforms
- Minimal impact on sensitive tidal zones
Emission Reduction
- Reduced machinery movement for site prep
- Efficient relocation reduced fuel consumption
Minimised Time On Site
- Rapid repositioning of mats for next test
- Continuous operations despite tidal changes
Soil Conservation
- prevented mixing of soil layers in soft ground
- Protected soft soils from drilling rig weight
- No permanent damage to tidal flats
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Gallery




JWA Mats being used for support of drilling, vehicles, and people
Proven Performance
JWA's composite matting solutions have been trusted by industry leaders across Australia for over a decade.