Geophysical & Geological Exploration
Shijay Projects India Private Limited (SPIPL) provides specialized solutions in geophysics, geological exploration, geotechnical investigation, mineral exploration and subsurface mapping across India and internationally.
Decades of combined geoscientific field investigations, state-of-the-art instrument fleet deployment, and ISO-compliant engineering standards.
Executed across mineral, geotechnical & infrastructure sectors.
Seismic MASW, 2D/3D ERT, Magnetics, Gravity, GPR, and GIS.
Automated gravimeters, Overhauser magnetometers & GPR units.
Geophysicists, field geologists, surveyors & data analysts.
Pan-India operations plus international mining corridors.
Certified Quality Management & zero-compromise field safety.
Explore our pan-India geophysical investigation footprint. Hover over or click any state on the map to review documented mineral, geotechnical, and groundwater programs.
Surjagarh Iron Ore & GPR Utility Mapping
High-precision Total Magnetic Intensity (TMI/RTP) surveys mapping banded iron formations in the Bastar Craton, plus high-frequency multi-channel GPR utility scans and copper exploration.
SPIPL offers a broad range of services covering exploration, investigation, mapping, monitoring, processing, and interpretation across all geological domains.
Multi-channel analysis of surface waves (MASW) and seismic refraction (SRT) for shear velocity ($V_s$) and bedrock depth assessment.
Multi-electrode 2D/3D resistivity inversion for groundwater mapping, lithology, fault detection, cavities, and weak zones.
High-frequency electromagnetic radargrams for buried utilities, structural inspection, voids, concrete rebar, and road pavement layers.
Overhauser magnetometer grids and micro-gal gravimetry for regional structural trends, iron ore, and sedimentary basin depth.
REE, Copper, and Iron Ore delineation through integrated geophysics, diamond core drilling, and systematic core logging.
Establishing lithological boundaries, structural cross-sections, and high-fidelity GIS subsurface exploration cartography.
Integrated field investigations combining geological observations with geophysics for subsurface mapping.
Targeting Iron Ore, Copper, Manganese, and Rare Earth Elements (REE) through tailored surveys.
Multi-channel analysis of surface waves for 1D/2D shear-wave velocity ($V_s$) and ground stiffness.
Measuring P-wave travel time to establish 2D velocity ($V_p$) models and bedrock depth.
Multi-electrode 2D/3D electrical resistivity for groundwater, fault detection, and cavities.
Non-invasive high-frequency electromagnetic radar for utilities, voids, and pavements.
Using CG-5/CG-6 gravimeters to detect density variations, sedimentary basins, and basement depth.
Ground and aerial TMI, RTP, and ASA processing to map faults, contacts, and mineral trends.
Broad-scale seismic refraction tomography for civil infrastructure and rock quality characterization.
High-precision borehole seismic measurements for deep engineering foundation evaluation.
Digital filtering, systematic QC, subsurface modeling, and GIS spatial integration.
Establishing lithological and structural framework, cross-sections, and mine-planning support.
Spatial analysis, satellite data integration, and project visualization for exploration targeting.
Representing subsurface geological relationships and structural mineralized horizons.
Systematic geological and mineralogical logging from exploratory diamond drilling programs.
Vibration monitoring and investigation for critical engineered structures and bridges.
SPIPL supplies sophisticated, industry-standard geophysical and geological instruments across India for exploration, geotechnical engineering, and mining programs.
24/48-channel high-dynamic range seismographs, 4.5Hz/10Hz vertical geophones, 3-component borehole geophones, and trigger cables for SRT & MASW.
Multi-channel resistivity meters with automated switching boxes (64/128 electrodes), smart take-out cables, and non-polarizable IP electrodes for 2D/3D tomography.
Shielded dual-frequency antenna arrays (200 MHz to 900 MHz), ruggedized rough-terrain survey carts, optical wheel encoders, and integrated RTK GNSS positioning.
High-precision automated gravity meters (CG-5/CG-6), Overhauser proton precession magnetometers, base station synchronizers, and diurnal correction units.
All 7 documented national and international exploration programs from the SPIPL technical portfolio.
India โข Bastar Craton
Total Magnetic Intensity (TMI) survey delineating banded iron formations, faults, and hematite extensions in the Iron Ore Group of the Bastar Craton.
Geological Survey of India
Nationwide standardized geophysical mapping baseline initiative with GSI, deploying uniform parameters for mineral exploration and crustal mapping.
West Africa โข 29 sq km
High-resolution magnetic grid mapping Precambrian basement, Mesozoic intrusions, kimberlites, NW-SE faults, and magnetite quartzite units.
Rajasthan โข Malani Suite
Exploration for Rare Earth Elements (REE), Yttrium (Y), Niobium (Nb), and Zirconium (Zr) in peralkaline granites and volcanic ring dykes.
Magnetics + ERT
Combined Ground Magnetic Survey and Electrical Resistivity Tomography (ERT) targeting shear boundaries, faults, and copper conductive anomalies.
Laos โข 51 Traverses
51 North-South magnetic traverses (400-450m length) with RTP and ASA filtering detecting ENE-WSW magnetite, hematite, and cobalt signatures.
West Africa โข Manganese
Regional structural mapping, vein orientation logging, shallow pitting, trenching, and field-verified geological modeling identifying scout drill targets.
Shijay Projects India Private Limited (SPIPL) is an Indian organization specializing in geophysics, geological exploration, geotechnical investigation, and comprehensive support services for mineral, oil and gas exploration. The company also supplies sophisticated, high-end survey equipment across India.
Meet Our Leadership Team
We integrate surface observations and subsurface information using modern geophysical technologies and advanced GIS analysis systems, considering geological and geophysical information together for comprehensive modeling.
Experienced geophysicists, geologists and GIS analysis specialists working as one unit.
CG-5/6 gravimeters, Overhauser magnetometers, 2D/3D ERT, GPR, and seismic systems.
Formulating project-specific survey grids and multi-method workflows for every site.
Quality Management System (QMS) based on ISO standards and strict Health, Safety & Environment practices.
SPIPL brings together seasoned industry veterans and technical specialists across dedicated Geophysics and Geology divisions to deliver turnkey subsurface intelligence.
Chief Executive Officer
Strategic vision, concession governance & national geoscientific leadership.
Director
Corporate stewardship, operational governance & major infrastructure execution.
Chief Advisor
Deep geoscientific advisory, survey methodology & exploration quality assurance.
VP Operations
Turnkey field mobilization, instrument deployment & strict HSE field enforcement.
Head Marketing
Client partnerships, strategic consortium alliances & market expansion.
Specializing in seismic wave dispersion, 2D/3D electrical resistivity inversion, ground magnetics, gravity modeling, and GPR utility mapping.
Covering surface lithological mapping, core logging, diamond drill oversight, structural interpretation, and mine resource planning.
Our geophysicists and field geologists co-interpret raw datasets to eliminate exploratory blind spots, de-risking drilling programs and accelerating mineral asset valuation.
Hear how our multidisciplinary geophysics teams deliver actionable subsurface clarity for major infrastructure, mining, and government stakeholders.
"The magnetic anomaly delineation and 3D inversion delivered by SPIPL at our Surjagarh iron ore concession saved us months of blind exploratory drilling. Their data QC and technical reporting set a new benchmark in India."
Head of Exploration, Mining Syndicate Ltd.
"SPIPL carried out MASW and SRT seismic profiling across our complex urban railway corridor under tight schedules. Their shear-wave velocity profiles seamlessly met rigorous railway geotechnical standards."
Chief Geotechnical Consultant, Rail Infra
"Their Electrical Resistivity Tomography (ERT) and GPR investigations clearly demarcated hidden shear zones and seepage paths near our reservoir foundation. Fast turnaround, safe HSE compliance."
Project Director, Hydro & Dam Safety Board
Case Study
How Total Magnetic Intensity (TMI) and Reduction to Pole (RTP) processing resolved fault kinematics and hematite-rich extensions beneath overburden.
Technical Paper
A comparative study highlighting why 1D/2D shear-wave velocity ($V_s$) inversion through MASW prevents velocity inversion blind spots in civil foundations.
Exploration Update
Integrating magnetic grid anomalies, ERT resistivity contrasts, and core drilling data to delineate deep Yttrium, Niobium, and Zirconium trends.
Geophysical surveys exploit measurable physical properties of the Earth to reveal what lies beneath the surface. Different techniques measure distinct parameters-integrating complementary methods provides a complete subsurface picture.
| Survey Method | Physical Property Measured | Primary Scientific Output | Typical Geological & Engineering Applications |
|---|---|---|---|
| SRT (Seismic Refraction Tomography) | P-wave velocity (Vp) | 2D P-wave velocity (Vp) model | Bedrock depth estimation, weathered-layer thickness, geological layer identification, fault and fracture detection, engineering sites. |
| MASW (Surface Waves Analysis) | Shear-wave velocity (Vs) via Rayleigh waves | 1D Vs-depth profile & 2D Vs cross-sections | Foundation engineering, ground stiffness characterization, seismic hazard assessment, earthquake site-response, weathered rock. |
| ERT (Electrical Resistivity Tomography) | Electrical resistivity contrast (ฮฉยทm) | 2D & 3D resistivity inversion models | Groundwater exploration, bedrock topography, cavity/void detection, clay vs hard rock distinction, dams and tunneling. |
| GPR (Ground Penetrating Radar) | High-frequency electromagnetic reflection | High-resolution 2D radargram / depth slice | Underground cavities, buried utilities, foundation structures, archaeological artifacts, road and pavement layer assessment. |
| Gravity Survey (CG-5 / CG-6) | Subsurface density variations (g/cmยณ) | Bouguer anomaly maps & density models | Sedimentary basin mapping, basement depth, mineral exploration, fault mapping, detection of deep dense or low-density bodies. |
| Magnetic Survey (TMI, RTP, ASA) | Magnetic field variations & susceptibility | Total Magnetic Intensity & Analytical Signal | Iron ore exploration, lithological contacts, fault/shear trends, kimberlites, base metals and mineralized prospective zones. |
Investigates mechanical elastic properties, acoustic velocity boundaries, and shear strength.
Measures galvanic conductivity contrasts caused by fluid saturation, salinity, and mineralization.
High-frequency radar pulses delivering millimetric to centimetric shallow resolution.
Maps regional density and magnetic susceptibility variations to delineate deep geology.
Sledgehammer / Drop Weight
4.5 Hz Low-Freq Sensors
Rayleigh Surface Waves
Phase Velocity vs Freq
Fundamental-Mode Fit
1D/2D Shear Velocity
What resistivity contrasts reveal about subterranean geological materials:
Highly conductive layers containing clay minerals, saturated silt, conductive groundwater, or massive sulfide mineralization.
Intermediate strata including sandy alluvium, weathered sandstone, fractured basalts, and semi-permeable aquifer zones.
Competent crystalline bedrock, unweathered granite, compact quartzite, dry gravel, and air-filled cavity voids.
Whether you are planning a mineral exploration programme, geological investigation, engineering study or subsurface mapping project, SPIPL brings together geological and geophysical capabilities to support your project.
Direct dispatch to SPIPL senior geophysicists.
Different geophysical methods respond to different physical properties of the subsurface, working together to develop a complete geological picture.
| Survey Method | Physical Property Measured | Primary Output | Primary Application |
|---|---|---|---|
| SRT (Seismic Refraction) | P-wave velocity (Vp) | 2D P-wave velocity model | Bedrock depth, weathered thickness, groundwater |
| MASW (Surface Waves) | S-wave velocity (Vs) | 1D/2D Vs shear-wave profile | Foundation stiffness, IBC site class, seismic hazard |
| ERT (Electrical Resistivity) | Electrical resistivity | 2D/3D resistivity inversion | Groundwater, clay, cavities, fractures, bedrock |
| GPR (Radar) | Electromagnetic properties | High-resolution radargram | Utilities, voids, rebar, shallow geology, pavement |
| Gravity Survey | Density variations | Bouguer anomaly models | Sedimentary basins, dense igneous bodies, basement depth |
| Magnetic Survey | Magnetic susceptibility | TMI, RTP, ASA anomaly maps | Iron ore, faults, lithological contacts, mineral trends |
Seismic Source (Hammer / Drop) โ Geophone Array โ Surface Wave Recording โ Dispersion Analysis โ Inversion โ Vs-Depth Profile
Our senior geophysicists assist in formulating tailored survey grids and multi-method workflows.
Connect with SPIPL senior geophysicists to evaluate survey methodologies and obtain a tailored quotation.
Request technical specification sheets, rental options, or direct purchase quotations across India.
