Schlumberger WATER SERVICES. Schlumberger Water Services. Solutions for Water Exploration and Sustainable Supply

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1 Schlumberger Water Services Solutions for Water Exploration and Sustainable Supply Schlumberger WATER SERVICES

2 Corporate Overview Schlumberger Water Services Pioneering technologies and delivering scalable solutions for water management projects FLEXIBLE BUSINESS MODELS Schlumberger Water Services provides scalable solutions tailored to meet clients project needs through three business models: Integrated Projects, Water Solutions, and Technical Services. Each model provides the means for achieving high-quality and dependable results. Integrated Projects: We provide turnkey, performance-based solutions for managing, delivering, and operating large-scale projects. Our experts manage and operate all phases of the development including planning, defining objectives, coordinating resources, executing processes, and conducting post-implementation reviews. Schlumberger Water Services offers engineered solutions to help our clients achieve sustainable water supplies. We apply superior technologies to reduce uncertainty, minimize risks, and achieve cost-effective results. SCHLUMBERGER WATER SERVICES Schlumberger has built a global organization to leverage its leading-edge oilfield technologies for worldwide water resource management applications. Through investment in water industry expertise and proprietary technology, Schlumberger has augmented its established leadership in reservoir evaluation and characterization with specialized tools and a dedicated team of project managers, engineers, geophysicists, and hydrogeologists to provide comprehensive assessment and management of aquifer systems. With a global presence and support infrastructure, Schlumberger Water Services has successfully completed projects around the world, helping to meet future water demands in a wide variety of environments and applications. Schlumberger Water Services (SWS) provides public and private sector clients with the solutions for addressing short-term and long-term water challenges. DIFFERENTIATION THROUGH TECHNOLOGY Continual investment in technology is a key company strategy which provides SWS with a toolbox of advanced, cost-effective water exploration, utilization, and optimization solutions. From planning sustainable drinking water to securing water sources for industrial processes, our unique technologies deliver results unobtainable by traditional methods. Water Solutions: Working with clients, our experienced team of consultants, project managers, engineers, hydrogeologists, GIS specialists, and field engineers develop comprehensive plans for efficient execution and delivery of projects. Technical Services: Our skilled experts embrace the power of Schlumberger technologies to support clients in delivering their projects. As part of your project team, we employ the best techniques for reliable and cost-effective results.

3 Reduce Uncertainty and Minimize Risk Technical Services Addressing groundwater challenges through advanced technologies and expertise Schlumberger Water Services team of highly skilled technical experts lead the way in technology innovation and project delivery. Ranging from field investigations to numerical modeling and simulation, our wide variety of Technical Services offer clients the flexibility to incorporate our expertise at virtually any phase of a water management project. Selecting from our specialized services to fill technical gaps, or as fundamental services throughout an Integrated Project, our team of professionals provide our clients with unparalleled experience and technological proficiency. Our pioneering technology differentiates us from others. Schlumberger field and interpretation tools are engineered to capture high-resolution data in diverse subsurface environments and provide reliable information for supporting critical decisions. We utilize the right technologies for reliable and cost-effective results. GIS & DATA MANAGEMENT SERVICES Groundwater database development Validation and normalization of project data Aquifer vulnerability mapping Hydrogeologic cross-section analysis Three-dimensional visualization and analysis Three-dimensional conceptualization Automated report development AQUIFER CHARACTERIZATION SERVICES High resolution borehole geophysics Seismic wireline logging and imaging Advanced log interpretations and analysis Multilevel sampling and logging Hydrogeologic characterization of aquifers Optimizing groundwater well design Groundwater/surface water assessments GROUNDWATER MONITORING SERVICES Groundwater monitoring network design Monitoring well design and construction Sensor and equipment deployment Four-dimensional subsurface characterization Saltwater intrusion monitoring Onsite sampling and monitoring Data acquisition and management GEOLOGIC MODELING SERVICES Geophysical log conversions Geostatistical based analysis and modeling Log interpretation and well correlation Complex fault and fracture modeling Structural and stratigraphic modeling Facies and geophysical modeling ANALYSIS & SIMULATION SERVICES Aqueous geochemical data analysis Three-dimensional groundwater flow and contaminant transport simulation Remedial design and optimization Karst and dual porosity flow assessments Density dependent flow simulations Multiphase flow and transport simulation SYSTEMS INTEGRATION SERVICES Storing and retrieving project data Real-time communication and data transfer Web-based collaboration systems Compliance report preparation Onsite system installation and support Data hosting and IT support We provide our clients with unparalleled technical services for addressing water challenges

4 Schlumberger Water Services Water Solutions Minimizing risks and improving predictability to make sustainable water resources a reality WATER RESOURCES MANAGEMENT Planning for sustainable water supplies requires a comprehensive understanding of water demand, groundwater and surface water sources, identification of potential impacts, and a long-term commitment to monitoring. Our project experience and technologies provide the big-picture solution for accurately characterizing available water quantity, quality, and vulnerability to impacts. Regional aquifer characterization Aquifer hydraulic testing Aqueous geochemical characterization Water well drilling, design, and completion Pumping well optimization Groundwater supply development Groundwater monitoring networks design Real-time data acquisition and management AQUIFER STORAGE AND RECOVERY (ASR) Our ASR solutions offer a long term, costeffective method for providing a continuous supply of water. ASR requires a high degree of accuracy and confidence in the dynamic model of the underground reservoir an area where SWS has unrivaled expertise. Our multidisciplinary team of hydrogeologists, engineers, and geophysicists utilizes proven technologies to make ASR feasible on a wide scale. High-resolution geophysical logging Regional hydrogeologic interpretations Geologic modeling and flow simulation Well network planning and pilot tests Injection well construction and operation Optimization of recovery efficiency Aqueous geochemical analysis Long-term groundwater monitoring COASTAL ZONE AQUIFER MANAGEMENT More than half of the world s population lives within 60 kilometers of a coastline. The demand for groundwater in these areas is increasing and in many cases is resulting in stress on the groundwater resource. SWS provides clients with advanced solutions for mitigating impacts from saltwater intrusion. Four-dimensional aquifer characterization, modeling, and groundwater monitoring Construction engineering of ASR systems Optimized injection of residual brine water or desalinized water Saltwater intrusion mitigation using horizontal well technology Assessment of land subsidence from groundwater pumping Long-term monitoring of coastal aquifers

5 Technologies and Solutions for Integrated Water Management WATER SOLUTIONS FOR MINES Water is an integral component of mineral, metal, and aggregate mining. SWS is at the forefront of integrated water management for mines, offering technologies and solutions that cover all phases of mine life. Prefeasibility planning and support Water supply and wellfield design Dewatering and depressurization design Surface water and groundwater resources evaluation and development Subsurface characterization and monitoring of geomechanical stresses Groundwater flow and contaminant transport modeling with aqueous geochemical reactions Acid Rock Drainage assessment and control Environmental impact assessment and site closure ENVIRONMENTAL SITE SOLUTIONS Our teams apply numerical models to evaluate and assess remediation options that meet or exceed standards. Site specific, physically based analyses enable our specialists to assist clients to plan, evaluate, and optimize groundwater remediation systems, and to design efficient site-wide monitoring programs. Hydrogeologic characterization including influences to flow from fractures and karsts Saltwater intrusion simulation and deployment of mitigation techniques Optimization of groundwater remediation systems (pump and treat, funnel and gate) Multilevel groundwater sampling and longterm monitoring Simulation of multiphase flow and transport of light and dense non-aqueous phase liquids (LNAPLs and DNAPLs) GROUNDWATER MONITORING NETWORKS As an essential component of water management, groundwater monitoring networks are designed to optimize the collection of vast amounts of field data during the life of a project. Our monitoring technologies provide costeffective and reliable solutions that surpass traditional monitoring methods. Map the spatial and temporal distribution of water quality Monitor changes to groundwater flow from pumping, natural recharge and discharge, agricultural and industry use Isolate impacts to groundwater from contaminant spills and releases Present early warning of potential risks and the need for mitigation measures Real-time accounting of water use and compliance with regulatory guidelines We deliver technologies and solutions wherever water challenges exist Coastal zone aquifer characterization and monitoring Engineered systems for mitigating saltwater intrusion 3 Four-dimensional aquifer characterization and monitoring 4 Environmental monitoring and remedial design optimization 5 Conjunctive simulation of surface water and groundwater 8 6 Aquifer storage feasibility and injection well design High-resolution logging and geologic interpretation Optimized well design, completions, and maintenance 9 10 Long-term groundwater monitoring and data management Estimating groundwater recharge and potential influences from global climate change

6 Schlumberger Technologies Subsurface Characterization Differentiation Through Technology Schlumberger is the worldwide leader in openhole logging with state-of-the art imaging tools engineered for characterizing subsurface environments. Magnetic resonance identifies pore size distribution, hydraulic conductivity, etc. Epithermal neutron porosity estimates water-filled porosity Bulk density and photoelectric effect defines total porosity, lithology Well flow logging offers upward/downward flow velocity/rate measurements Spectral natural gamma ray logs bulk matrix geochemistry and mineralogy Borehole electrical imaging highlights fracture orientation and aperture LOGGING TECHNOLOGY CMR* ECS* FMI* MRX* MSCT* RST* WFL* Monitoring Fully integrated monitoring packages combine high-quality field instrumentation with data transfer and data management technologies. Our field technicians are qualified to characterize, assess, and deploy optimal groundwater monitoring technologies for your site. Real-time, wireless data transfer to centralized information management systems Multilevel well systems monitor any number of zones in a single borehole Measure pressure under shut-in conditions, sample fluids without repeated purging Conduct a variety of hydraulic tests Frequent long-term measuring of conductivity, temperature, and water levels FIELD MONITORING TECHNOLOGY Baro-Diver* Cera-Diver* CTD-Diver* HydroGeo Analyst* HydroManager* Micro-Diver* Mini-Diver* Westbay* System Analysis and Management Field, analytical, and spatial data are all critical components of a successful groundwater management strategy. Schlumberger Water Services can help you to integrate, analyze and report on these many data types. Customized data checking ensures consistency with local regulation Cross-section interpretations of geologic and hydrogeologic data validate conceptual models Advanced borehole logs highlight geologic features critical to subsurface characterization Customized reports that address compliance guidelines and client needs ANALYSIS & DATA MANAGEMENT TECHNOLOGY AquaChem* AquiferTest Pro* HydroGeo Analyst HydroManager Modeling and Simulation Advanced modeling programs address geologically complex site conditions that extend beyond traditional flow and transport modeling. Our programs provide the highest degree of accuracy necessary to minimize uncertainty. Hydrogeologic conceptual models are developed directly within the data management system to support input for various numeric models Models may incorporate multiphase flow, density-dependent flow, air flow, discrete fractures, and surface water and groundwater interactions Aqueous geochemical analysis and modeling predict changes to water quality Three-dimensional visualization tools reveal spatial and temporal trends MODELING & SIMULATION TECHNOLOGY AquaChem ECLIPSE* Petrel* UnSat Suite Plus* Visual MODFLOW* Visual HELP* Visual PEST*

7 Schlumberger *Mark of Schlumberger SWS