Urban Metro & High-speed Rail Systems
CASE STUDY
Engineering Excellence, Visible in Every Project.
Delhi Metro Project
Supplied high-performance polymer drilling fluids for Delhi Metro Phase IV expansion, covering underground stations and tunnels. Customized solutions helped maintain stable borehole conditions in challenging Delhi soil formations.
- 30+ deep foundation piles with diameters up to 1.5m
- Diaphragm wall construction for underground stations
- Zero environmental violations with biodegradable polymers
- 24/7 on-site technical support throughout the project duration
Mumbai-Ahmedabad Bullet Train Project
Partnered with NHSRCL for India’s first high-speed rail corridor. Provided specialized drilling fluid systems for bridge pier foundations and viaduct construction. Our advanced polymer technology ensured precise borehole stability in varying geological conditions along the 508 km corridor.
- 100+ bridge pier foundations with depths exceeding 40m
- Specialized solutions for coastal and riverine soil conditions
- Reduced drilling costs by 25% compared to bentonite-based systems
- Successfully met stringent Japanese quality standards
Kochi Dry Dock Project
Delivered critical drilling fluid solutions for Cochin Shipyard’s International Ship Repair Facility (ISRF). Tackled unique challenges of marine environment construction with our specialized polymer systems designed for underwater and near-shore applications.
- Sheet pile wall installation for dry dock construction
- Marine-grade polymer fluids resistant to saltwater contamination
- Successfully handled high water table and tidal variations
- Ensured zero marine pollution with eco-friendly formulations
Projects
- Urban Metro & High-speed Rail Systems
Executed Transit Projects Across India
Below is the verified record of maritime and heavy waterfront foundations stabilized using ECODRILLING:
High Speed Rail Project (MAHSR)
- Gujarat/Maharashtra Corridors
Delhi - Meerut RRTS Corridor (NCRTC) - Underground Pkg-8
- Meerut, U.P.
Delhi - Meerut RRTS Corridor (NCRTC) - Pkg-4
- Anand Vihar, Delhi
Delhi Metro Rail Project - Package DC-08
- Aerocity to Tughlakabad
Delhi Metro Rail Project - Package DC-07
- Tughlakabad Metro Station, Delhi
DMRC Pkg DC-07
- DDA Park, In Front of Airforce Station Tughlakabad, Delhi
DMRC Pkg DC-07
- MAM Metro, Near Prem Nagar, Delhi
DMRC Pkg DC-07
- Tughlakabad Railway Colony, Delhi
Surat Metro Phase-1
- Maskati Station, Gujarat
Maskati Station, Gujarat
- Mominpur to Esplanade Corridor, West Bengal
Victoria LNT UG1 Metro Project Site
- Kolkata Metro, West Bengal
1682 RVNL New Garia - Airport Metro / ANVS of Kolkata Metro
- Kolkata
RVNL Metro Project ANVS
- Suklyan CO-OP Housing Society Ltd, Kolkata
Kanpur Underground Metro Project - Pkg UG HBTU West Campus
- Nawabganj, U.P.
Chunniganj Station
- Kanpur Metro, U.P.
Ahmedabad Metro Project - UG1 (MEGA)
- Raipur Toll Naka, Gomtipur, Gujarat
Elevated Metro Project - Pkg-11 (Casting Yard)
- Gandhinagar, Gujarat
2A Elevated Bangalore Metro Project - 3025
- Ibbalur Metro Station, Bangalore
Vaishali Metro Station
- Ghaziabad, U.P.
Mumbai Metro Line 3 Corridors
- Mumbai, Maharashtra
Mumbai Metro Line 4 & 2B Viaduct Foundations
- Thane/Mumbai, Maharashtra
Niyol Gam (Casting Yard / Metro Alignments)
- Surat, Gujarat
CH 281 (Casting Yard / Metro Infrastructure)
- Surat, Gujarat
Mumbai - Ahmedabad High-Speed Rail Project (MAHSR Bullet Train)
Partnered with NHSRCL for India’s first high-speed rail corridor. Provided specialized drilling fluid systems for bridge pier foundations and viaduct construction. Our advanced polymer technology ensured precise borehole stability in varying geological conditions along the 508 km corridor.
Project Profile
India’s premier flagship high-speed rail corridor requiring flawless foundation settlement tolerances.
Geotechnical Strata Profile
Expansive Central India black cotton soils overlying highly weathered basalt, shifting alluvial horizons, and fractured rock transition matrices.
Geological & Engineering Challenge
Drilling massive 1800mm and 2000mm diameter boreholes down to an extreme depth of 65 meters. Shifting upper black cotton clay layers threatened to hydration-swell and squeeze the bore diameter, while deep fractured basalt zones caused severe fluid-loss loops. High-speed rail criteria meant traditional bentonite slurry routines faced intense bottlenecks due to mandatory multi-hour cleaning loops to clear heavy sand settlement.
Ecodrilling Advantage
Our single-additive polymer matrix entirely suppressed clay hydration in the black cotton zone while sealing micro-fractures in the deep basalt layers to eliminate fluid loss. By migrating to ECODRILLING, borehole flushing was 100% eliminated. Sand particles remained encapsulated and separated from the concrete front, allowing instant rebar cage installation and direct pouring—tripling the contractor's monthly piling output.
Mumbai - Ahmedabad High-Speed Rail Project (MAHSR Bullet Train)
Partnered with NHSRCL for India’s first high-speed rail corridor. Provided specialized drilling fluid systems for bridge pier foundations and viaduct construction. Our advanced polymer technology ensured precise borehole stability in varying geological conditions along the 508 km corridor.
Project Profile
India’s premier flagship high-speed rail corridor requiring flawless foundation settlement tolerances.
Geotechnical Strata Profile
Expansive Central India black cotton soils overlying highly weathered basalt, shifting alluvial horizons, and fractured rock transition matrices.
Geological & Engineering Challenge
Drilling massive 1800mm and 2000mm diameter boreholes down to an extreme depth of 65 meters. Shifting upper black cotton clay layers threatened to hydration-swell and squeeze the bore diameter, while deep fractured basalt zones caused severe fluid-loss loops. High-speed rail criteria meant traditional bentonite slurry routines faced intense bottlenecks due to mandatory multi-hour cleaning loops to clear heavy sand settlement.
Ecodrilling Advantage
Our single-additive polymer matrix entirely suppressed clay hydration in the black cotton zone while sealing micro-fractures in the deep basalt layers to eliminate fluid loss. By migrating to ECODRILLING, borehole flushing was 100% eliminated. Sand particles remained encapsulated and separated from the concrete front, allowing instant rebar cage installation and direct pouring—tripling the contractor's monthly piling output.
Mumbai Metro Line 3 Underpass & Station Foundations
Partnered with NHSRCL for India’s first high-speed rail corridor. Provided specialized drilling fluid systems for bridge pier foundations and viaduct construction. Our advanced polymer technology ensured precise borehole stability in varying geological conditions along the 508 km corridor.
Project Profile
Mega-scale underground mass transit network slicing through ultra-congested coastal urban real estate.
Geotechnical Strata Profile
Saturated coastal overburdens, completely fractured and highly permeable tuff/breccia rock layers, under constant marine tidal variations.
Geological & Engineering Challenge
Piling operations were exposed to continuous structural vibrations from dense surface traffic and parallel tunneling. Loose coastal soils threatened to slough into the boreholes, while fractured rock fractures caused severe fluid escape, risking structural collapses near high-rise building basements.
Ecodrilling Advantage
ECODRILLING's active rheological control adjusted instantaneously to the changing mechanical loads caused by urban vibrations. The formula cross-linked within the loose soil fractions, locking the porous rock fractures shut. Because it requires a significantly smaller equipment footprint than legacy bentonite systems, it saved crucial site space in tight urban lanes while delivering structurally flawless pile shafts.
Mumbai Metro Line 3 Underpass & Station Foundations
Partnered with NHSRCL for India’s first high-speed rail corridor. Provided specialized drilling fluid systems for bridge pier foundations and viaduct construction. Our advanced polymer technology ensured precise borehole stability in varying geological conditions along the 508 km corridor.
Project Profile
Mega-scale underground mass transit network slicing through ultra-congested coastal urban real estate.
Geotechnical Strata Profile
Saturated coastal overburdens, completely fractured and highly permeable tuff/breccia rock layers, under constant marine tidal variations.
Geological & Engineering Challenge
Piling operations were exposed to continuous structural vibrations from dense surface traffic and parallel tunneling. Loose coastal soils threatened to slough into the boreholes, while fractured rock fractures caused severe fluid escape, risking structural collapses near high-rise building basements.
Ecodrilling Advantage
ECODRILLING's active rheological control adjusted instantaneously to the changing mechanical loads caused by urban vibrations. The formula cross-linked within the loose soil fractions, locking the porous rock fractures shut. Because it requires a significantly smaller equipment footprint than legacy bentonite systems, it saved crucial site space in tight urban lanes while delivering structurally flawless pile shafts.
Delhi - Meerut RRTS Corridor | NCRTC Underground Package-8 (Meerut))
Partnered with NHSRCL for India’s first high-speed rail corridor. Provided specialized drilling fluid systems for bridge pier foundations and viaduct construction. Our advanced polymer technology ensured precise borehole stability in varying geological conditions along the 508 km corridor.
Project Profile
High-capacity Regional Rapid Transit System network connecting the National Capital Region through dense urban zones.
Geotechnical Strata Profile
Deep, water-logged Indo-Gangetic alluvial plains dominated by cohesionless fine sands, micaceous silts, and alternating strata of stiff, heavy clay.
Geological & Engineering Challenge
Executing deep structural bored piles (Up to 2000mm diameter and depths exceeding 60m) and adjacent heavy retainments in low-cohesion silt. High hydrostatic pressure from an exceptionally shallow water table continuously pushed against the open bore, threatening side-wall sloughing and structural base caving.
Ecodrilling Advantage:
The advanced polymer fluid formed an immediate, continuous, high-tensile viscoelastic membrane along the unstable silt profile, completely balancing groundwater pressures. Poly-Fluid™ held fine silts in stable chemical suspension, ensuring that when concrete was placed, it displaced the fluid cleanly with zero bottom sedimentation. This completely cut out the traditional post-drilling flushing phase, protecting active urban streets from surface settlement.
Delhi - Meerut RRTS Corridor | NCRTC Underground Package-8 (Meerut))
Partnered with NHSRCL for India’s first high-speed rail corridor. Provided specialized drilling fluid systems for bridge pier foundations and viaduct construction. Our advanced polymer technology ensured precise borehole stability in varying geological conditions along the 508 km corridor.
Project Profile
High-capacity Regional Rapid Transit System network connecting the National Capital Region through dense urban zones.
Geotechnical Strata Profile
Deep, water-logged Indo-Gangetic alluvial plains dominated by cohesionless fine sands, micaceous silts, and alternating strata of stiff, heavy clay.
Geological & Engineering Challenge
Executing deep structural bored piles (Up to 2000mm diameter and depths exceeding 60m) and adjacent heavy retainments in low-cohesion silt. High hydrostatic pressure from an exceptionally shallow water table continuously pushed against the open bore, threatening side-wall sloughing and structural base caving.
Ecodrilling Advantage:
The advanced polymer fluid formed an immediate, continuous, high-tensile viscoelastic membrane along the unstable silt profile, completely balancing groundwater pressures. Poly-Fluid™ held fine silts in stable chemical suspension, ensuring that when concrete was placed, it displaced the fluid cleanly with zero bottom sedimentation. This completely cut out the traditional post-drilling flushing phase, protecting active urban streets from surface settlement.
Mumbai - Ahmedabad High-Speed Rail Project (MAHSR Bullet Train)
Partnered with NHSRCL for India’s first high-speed rail corridor. Provided specialized drilling fluid systems for bridge pier foundations and viaduct construction. Our advanced polymer technology ensured precise borehole stability in varying geological conditions along the 508 km corridor.
Project Profile
India’s premier flagship high-speed rail corridor requiring flawless foundation settlement tolerances.
Geotechnical Strata Profile
Expansive Central India black cotton soils overlying highly weathered basalt, shifting alluvial horizons, and fractured rock transition matrices.
Geological & Engineering Challenge
Drilling massive 1800mm and 2000mm diameter boreholes down to an extreme depth of 65 meters. Shifting upper black cotton clay layers threatened to hydration-swell and squeeze the bore diameter, while deep fractured basalt zones caused severe fluid-loss loops. High-speed rail criteria meant traditional bentonite slurry routines faced intense bottlenecks due to mandatory multi-hour cleaning loops to clear heavy sand settlement.
ECODRILLING Advantage:
Our single-additive polymer matrix entirely suppressed clay hydration in the black cotton zone while sealing micro-fractures in the deep basalt layers to eliminate fluid loss. By migrating to ECODRILLING, borehole flushing was 100% eliminated. Sand particles remained encapsulated and separated from the concrete front, allowing instant rebar cage installation and direct pouring—tripling the contractor's monthly piling output.
Delhi - Meerut RRTS Corridor | NCRTC Underground Package-8 (Meerut))
Partnered with NHSRCL for India’s first high-speed rail corridor. Provided specialized drilling fluid systems for bridge pier foundations and viaduct construction. Our advanced polymer technology ensured precise borehole stability in varying geological conditions along the 508 km corridor.
Project Profile
High-capacity Regional Rapid Transit System network connecting the National Capital Region through dense urban zones.
Geotechnical Strata Profile
Deep, water-logged Indo-Gangetic alluvial plains dominated by cohesionless fine sands, micaceous silts, and alternating strata of stiff, heavy clay.
Geological & Engineering Challenge
Executing deep structural bored piles (Up to 2000mm diameter and depths exceeding 60m) and adjacent heavy retainments in low-cohesion silt. High hydrostatic pressure from an exceptionally shallow water table continuously pushed against the open bore, threatening side-wall sloughing and structural base caving.
ECODRILLING Advantage:
The advanced polymer fluid formed an immediate, continuous, high-tensile viscoelastic membrane along the unstable silt profile, completely balancing groundwater pressures. Poly-Fluid™ held fine silts in stable chemical suspension, ensuring that when concrete was placed, it displaced the fluid cleanly with zero bottom sedimentation. This completely cut out the traditional post-drilling flushing phase, protecting active urban streets from surface settlement.
Mumbai Metro Line 3 Underpass & Station Foundations
Partnered with NHSRCL for India’s first high-speed rail corridor. Provided specialized drilling fluid systems for bridge pier foundations and viaduct construction. Our advanced polymer technology ensured precise borehole stability in varying geological conditions along the 508 km corridor.
Project Profile
Mega-scale underground mass transit network slicing through ultra-congested coastal urban real estate.
Geotechnical Strata Profile
Saturated coastal overburdens, completely fractured and highly permeable tuff/breccia rock layers, under constant marine tidal variations.
Geological & Engineering Challenge
Piling operations were exposed to continuous structural vibrations from dense surface traffic and parallel tunneling. Loose coastal soils threatened to slough into the boreholes, while fractured rock fractures caused severe fluid escape, risking structural collapses near high-rise building basements.
ECODRILLING Advantage:
ECODRILLING's active rheological control adjusted instantaneously to the changing mechanical loads caused by urban vibrations. The formula cross-linked within the loose soil fractions, locking the porous rock fractures shut. Because it requires a significantly smaller equipment footprint than legacy bentonite systems, it saved crucial site space in tight urban lanes while delivering structurally flawless pile shafts.
OUR TESTIMONIALS
Built on Trust, Backed by Results
Rahul Dwivedi
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Disha Jain
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Rishabh Kumar
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