Geotech S.A. - Georesources Technology S.A. Oil Field Services - Brochure

Wireline Logging & Geophysical ServicesWireline Logging & Geophysical ServicesOil Field Services Oil Field Services www.georesources.grP R OF I L E OF THE COMPANYP R OF I L E OF THE COMPANYGeotech S.A., is a Company that specializes in Geologic and Undergroundl d h l h ffResources Applications and Borehole Logging. The Company offersspecialized services and support in Hydrocarbon exploitation, Location,Evaluation and Management of Underground water resources,Geothermal Energy, Mining Resources, Geotechnical and Environmentalapplications.ppMore specifically, the major activities of the Company are: • Exploration and Exploitation of Hydrocarbons• Underground water resources location and exploitation•Water Resources Management and Monitoring•Water Resources Management and Monitoring•Management -Maintenance of networks of transportation of Oil and Natural Gas  • Geothermal Exploration, Exploitation and Management of Geothermal Fields• Geotechnical Applications•Waste Disposal Planning-Landfills management•Mining Study and Research• Environmental Applications - Implementation of environmental managementmanagement • Environmental control and cleaning soils polluted with petroleum productsAll d t i lit t ll d b hi hl i dAll data is quality controlled by highly experiencedlogging supervisors before being presented to thecustomer. Our services are promoted using referenceto ISO 9001:2008 to provide the customer withfid th t G t h S A i t tl idconfidence that Geotech S.A. can consistently provideservices that: (a) Meet customer’s needs andexpectations and (b) Comply with applicableregulations. The Company has more than twenty-fivef d i d iyears of dynamic presence and experience.MAJOR ACTIVITY SECTORSMAJOR ACTIVITY SECTORSENERGYENVIROMENTALGEOTECHNICALGROUNDWATERRESOURCESS E SS E SGEOTHERMALFIELD DEVELOPMENTWATERQUALITY MONITORINGGEOTECHNICAL APPLICATIONSGEOLOGICAL –GEOPHYSICALRESOURCESO  E X C U O  E X C U CERTIFICATION -EXPLOITATION &OIL & GASENVIROMENTAL SURFACE APPROPRIATENESS INVESTIGATION OF AQUIFERSL I V E R,  N L I V E R,  N ENVIROMENTAL CONTROL OF SANITARY LANDFILLCERTIFICATION CONSTRUCTIONAL INSPECTION  OFBOREHOLESEXPLOITATION &WATER RESOURCES MANAGMENT W E  D E L W E  D E LESTIMATION OF CONTAMINATION OF SOIL FROM PETROLEUM PRODUCTSPILE INTEGRITY TESTERUNDERGROUND WATER MONITORINGC O M I T, C O M I T, W E  W E  IN SITU BOREHOLEIN SITU BOREHOLE¾¾ WIRELINE BOREHOLE LOGGINGWIRELINE BOREHOLE LOGGINGS SVIDEO INSPECTIONIMPELLERDUAL FOCUSED INDUCTION MEASUREMENT OF DIAMETERTEMPERATURE - CONDUCTIVITYELECTRICALE X C US E E X C US E OPTICAL TELEVIEWERACOUSTICAL TELEVIEWERNATURAL GAMMA RADIATIONVERTICALITY & ORIENTATIONWATER QUALITYDENSITY  V E R,  N O  V E R,  N O  MAGNETIC SUSCEPTIBILITYCOMPENSATED SONICOPTICAL TELEVIEWERACOUSTICAL TELEVIEWERINDUCED POLARITYNEUTRON E  D E L I VE  D E L I VNITRATE IONSTEMPERATUREpHLEVEL¾¾ UNDERGROUND WATER MONITORINGUNDERGROUND WATER MONITORINGO M I T,  W O M I T,  W DISSOLVED OXYGENTURBITITYTRACE METALSCONDUCTIVITYW E  C OW E  C OS SACTIVITY SECTORSACTIVITY SECTORS ::LOGGINGSLOGGINGS::GROUNDWATERELECTRICALGROUNDWATER / ENERGYTEMPERATURE - CONDUCTIVITY¾¾ BBOREHOLEOREHOLE LLOGGING OGGING E X C US E E X C US E APPLICATIONSAPPLICATIONS:: • Determination of water quality• Indication of permeable zones and porosity• Bed-boundary positions•Fluid salinity•Location of zones of different water quality•Water-well monitoring•Identification of zones of in-flow/out-flow/V E R,  N O  V E R,  N O  y p• Strata correlation between boreholes/•Temperature gradient•Water-level determination•Location of grout behind casingE  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OGROUNDWATER / ENVIROMENTALWATER QUALITYACTIVITY SECTORSACTIVITY SECTORS::LOGGINGSLOGGINGS ::GROUNDWATER / GEOTECHNICALDIAMETER – CALIPER ¾¾ BBOREHOLEOREHOLE LLOGGING OGGING E SE S•Water-quality measurements• Location of aquifers• Groundwater flows• Contamination studiesGROUNDWATER / ENVIROMENTALAPPLICATIONSAPPLICATIONS :: • Location of borehole collapse or obstructions• Cement volume calculations • Identification of hard and soft lithology•Location of cracks, fissures, caving, faulting, GROUNDWATER / GEOTECHNICALE X C U S EE X C U S E• Contamination studiescasing breaks• Correction of other logs affected by borehole diameter V E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OLOGGINGSLOGGINGS:: VERTICALITY & ORIENTATIONE SE S¾¾ BBOREHOLEOREHOLE LLOGGING OGGING APPLICATIONSAPPLICATIONS::ACTIVITY SECTORSACTIVITY SECTORS ::• Bed-thickness evaluation• Surveying and deviation checks• True seam depthGROUNDWATER / GEOTECHNICAL/MININGE X C U S EE X C U S E• True seam depth V E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OMINING / ENVIROMENTALNATURAL GAMMA SPECTROSCOPYACTIVITY SECTORSACTIVITY SECTORS ::LOGGINGSLOGGINGS::GROUNDWATER / GEOTECHNICAL/MININGDUAL FOCUSED INDUCTIONE SE S¾¾ BBOREHOLEOREHOLE LLOGGING OGGING •Lithology determination•Mineral detection• Improved shale-content computation• Correlation & Contamination studies /APPLICATIONSAPPLICATIONS :: •Indicator of permeable zones and porosity•Formation water salinity•Long-term well monitoring•Ore identification and quality/ /E X C U S EE X C U S Eq y•Indication of hydrocarbonsV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OGROUNDWATER / ENVIROMENTALIMPELLER FLOW METERACTIVITY SECTORSACTIVITY SECTORS ::LOGGINGSLOGGINGS::GROUNDWATER / GEOTECHNICALVIDEO INSPECTION – COLOR CAMERA E SE S¾¾ BBOREHOLEOREHOLE LLOGGING OGGING • Flow measurement within the boreholes• Location of permeable zones• Casing leak detection /APPLICATIONSAPPLICATIONS:: • Constructional control of boreholes• Detection of mechanical damages • Precise position of filters/E X C U S EE X C U S EV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OACTIVITY SECTORSACTIVITY SECTORS::LOGGINGSLOGGINGS::GROUNDWATER / GEOTECHNICALCOMPENSATED SONICGROUNDWATER / MINING NEUTRON E SE S¾¾ BBOREHOLEOREHOLE LLOGGING OGGING APPLICATIONSAPPLICATIONS:: •Lithology identification•Rock strength and elasticity•Correction of seismic velocity•Fracture and permeability indication in h d k/• Porosity• Lithology •Mining quality & recognition• Strata correlation of boreholes/E X C U S EE X C U S Ehard rock•Location of poor or missing cement behind casing • Detection of hydrocarbonsV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OGROUNDWATER / GEOTECHNICALINDUCED POLARITYACTIVITY SECTORSACTIVITY SECTORS::LOGGINGSLOGGINGS::MINING / GEOTECHNICALMAGNETIC SUSCEPTIBILITYE SE S¾¾ BBOREHOLEOREHOLE LLOGGING OGGING • Qualititive permeability studies• Indication of mineralisation, particularly of disseminated sulphidesGROUNDWATER / GEOTECHNICALAPPLICATIONSAPPLICATIONS::ACTIVITY SECTORSACTIVITY SECTORS::• Indicator of permeable zones and porosity• Formation-water salinityL t ll it iMINING / GEOTECHNICALE X C U S EE X C U S E• Long-term well monitoringV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OACTIVITY SECTORSACTIVITY SECTORS::LOGGINGSLOGGINGS::MINING / GEOTECHNICALOPTICAL TELEVIEWERE SE S¾¾ BBOREHOLEOREHOLE LLOGGING OGGING APPLICATIONSAPPLICATIONS:: • High resolution picture of the borehole• Analysis of tectonic characteristics(discontinuities, faults , etc)/E X C U S EE X C U S EV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OACTIVITY SECTORS:ACTIVITY SECTORS:LOGGINGSLOGGINGS::MINING / GEOTECHNICALACOUSTIC TELEVIEWERE SE S¾¾ BBOREHOLEOREHOLE LLOGGING OGGING APPLICATIONSAPPLICATIONS:: • Fracture identification and faultorientation• Stratigraphic studies• Local stress studies (break-out)C i t ti/E X C U S EE X C U S E• Core orientationV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OMINING / GEOTECHNICALDENSITYACTIVITY SECTORSACTIVITY SECTORS ::LOGGINGSLOGGINGS::MINING  / GEOTECHNICALACOUSTIC TELEVIEWERE SE S¾¾ BBOREHOLEOREHOLE LLOGGING OGGING • Lithology• Density and porosity• Ash content in coal• Rock strength and elasticity parameters • Detection of weathered or fractured zones/APPLICATIONSAPPLICATIONS:: • Classification and analysis of tectonic characteristic (discontinuities, faults .etc)• Constructional inspection of boreholes/E X C U S EE X C U S E• Detection of weathered or fractured zones• Location of aquifer and aquitardV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C O¾¾ WWATER ATER MMONITORINGONITORINGMEASUREMENTSMEASUREMENTS:: TEMPERATURELEVEL CONDUCTIVITYE SE SCHARACTERISTICSCHARACTERISTICS --SPECIFICATIONSPECIFICATION ::ACTIVITY SECTORSACTIVITY SECTORS::MEASUREMENTSMEASUREMENTS:: TEMPERATURE• PROGRAMMING CAPABILITY FOR FUTURE START AND END OF MEASUREMENTSGROUNDWATER /  ENVIROMENTALLEVEL CONDUCTIVITYE X C U S EE X C U S E• INTERNAL MEMORY FOR UP TO 48.000 MEASUREMENTS• INTERNAL BATTERY WITH DURATION 8 – 10 YEARS• CAPABILITY OF DATA TELEMETRY • EASY USE AND INSTALLATION IN PRODUCTION  BOREHOILESV E R,  N O  V E R,  N O  •MEASUREMENTS DURING TEST PUMPSE  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OMULTIPARAMETER PROBESMEASUREMENTSMEASUREMENTS::HNITRATEDISSOLVED TRACEE SE S¾¾ WWATER ATER MMONITORINGONITORINGACTIVITY SECTORSACTIVITY SECTORS ::pHNITRATE IONSDISSOLVED OXYGENTRACE METALSTURBITITY TEMPERATUREGROUNDWATER / ENVIROMENTALLEVEL CONDUCTIVITYE X C U S EE X C U S ECHARACTERISTICSCHARACTERISTICS --SPECIFICATIONSSPECIFICATIONS::• INTERNAL MEMORY FOR MEASUREMENTS STORAGE• PROGRAMMING CAPABILITY FOR FUTURE START AND END OF MEASUREMENTS• INSTALLATION DEPTH  UP TO 6000mGROUNDWATER /  ENVIROMENTALV E R,  N O  V E R,  N O  • USAGE IN PRODUCTION BOREHOLES & MONITORING RIVERS, LAKES,  SEA, CHEMICAL INDUSTRIES, WATER REFINERIES, BIOLOGICAL STATIONS ETC..•READING UNIT FOR PROGRAMMING AND DATA COLLECTIONE  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OEQUIPMENTINVESTICATION DEPTHMETHOD¾¾ GEOPHYSICALGEOPHYSICAL SURFACE  APPLICATIONSSURFACE  APPLICATIONSE SE SEQUIPMENTINVESTICATION DEPTHMETHODGEOMETRICS - OHMMAPPERSWALLOWE X C U S EE X C U S EABEM – TERRAMETER SAS 300CDEEPELECTRICALV E R,  N O  V E R,  N O  ABEM WADI – VLFSWALLOWELECTROMAGNETICE  D E L I VE  D E L I VGEOMETRICS – STRATAGEM EH4DEEPELECTROMAGNETICO M I T,  W O M I T,  W PILE INTEGRITY TESTER¾¾ CCONCRETEONCRETE TTESTEST WWITHITH SSONARONARW E  C OW E  C O¾¾ GGEOPHYSICALEOPHYSICAL SSURFACE  URFACE  AAPPLICATIONSPPLICATIONSGROUNDWATERELECTRICAL  (TERRAMETER)ACTIVITY SECTORSACTIVITY SECTORS ::METHODMETHOD::GEOTECHNICAL /  ENVIROMENTALELECTRICAL  (OHMMAPPER)E SE SDeep depths (until  200m.) : •Localization of clays and aquifer structures •Delimitation  of brackish layersAPPLICATIONSAPPLICATIONS ::Swallow depths (until 15m) : • Detection of tectonic characteristics (discontinuities,faults etc).•Localization of clays and aquifer structures •Delimitation of brackish layers/E X C U S EE X C U S E•Delimitation  of brackish layers•Detection seepage from dams and voids under                                             roads and buildings•Detection of leakage plumes from landfills•Measurement of levees integrity & ground resistivityV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OELECTROMAGNETIC(STRATAGEM EH4)METHODMETHOD:: ELECTROMAGNETIC(WADI – VLF)E SE S¾¾ GGEOPHYSICALEOPHYSICAL SSURFACE  URFACE  AAPPLICATIONSPPLICATIONSDeep depths (with good conditions until500m.) : •Localization of clays and aquifer GROUNDWATER / GEOTECHNICAL/MININGAPPLICATIONSAPPLICATIONS::ACTIVITY SECTORSACTIVITY SECTORS::Swallow depths (with good conditions until50m.) : •Detection of tectonic characteristics(di ti iti f lt t )GEOTECHNICAL /  ENVIROMENTALE X C U S EE X C U S Ey qstructures •Delimitation  of brackish layers•Detection of tectonic characteristics(discontinuities,, faults etc).•Mineral Exploration(discontinuities,, faults etc)..•Localization of clays and aquifer structures •Delimitation  of brackish layersV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OMETHODMETHOD:: ELECTROMAGNETIC(STRATAGEM EH4)E SE S¾¾ GGEOPHYSICALEOPHYSICAL SSURFACE  URFACE  AAPPLICATIONSPPLICATIONSAPPLICATIONSAPPLICATIONS::ACTIVITY SECTORSACTIVITY SECTORS::Depths (with good conditions until 500m): •Localization of clays and aquifer structures •Delimitation of brackish layersGROUNDWATERE X C U S EE X C U S EDelimitation  of brackish layersV E R,  N O  V E R,  N O  DISTANCE (m)E  D E L I VE  D E L I V0 100 200 300 400 500 600 700 800450500450500O M I T,  W O M I T,  W 0 100 200 300 400 500 600 700 800400 400True Resistivity (Ohm.m)SANDSTONE AQUA LAYERSANDSTONE AQUA LAYERLIMESTONE AQUA LAYERLIMESTONE AQUA LAYERW E  C OW E  C O 0 20 40 60 80 100METHODMETHOD:: ELECTROMAGNETIC(STRATAGEM EH4)E SE S¾¾ GGEOPHYSICALEOPHYSICAL SSURFACE  URFACE  AAPPLICATIONSPPLICATIONSAPPLICATIONSAPPLICATIONS::ACTIVITY SECTORSACTIVITY SECTORS::Depths (with good conditions until 500m): •Detection of tectonic characteristics(discontinuities, faults etc).GEOTECHNICALE X C U S EE X C U S EV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VFAULTFAULTO M I T,  W O M I T,  W FAULTSFAULTSW E  C OW E  C OMETHODMETHOD:: ELECTROMAGNETIC(STRATAGEM EH4) S S¾¾ GGEOPHYSICALEOPHYSICAL SSURFACE  URFACE  AAPPLICATIONSPPLICATIONSAPPLICATIONSAPPLICATIONS::ACTIVITY SECTORSACTIVITY SECTORS::Depths (with good conditions until 500m): • Geological structures Mining investigationsMINERAL EXPLORATION E X C U S EE X C U S EV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C O¾¾ CCONCRETEONCRETE TTESTEST WWITHITH SSONARONARACTIVITY SECTORSACTIVITY SECTORS::METHODMETHOD::GEOTECHNICALPILE  INTEGRITY  TESTERE SE SCHARACTERISTICSCHARACTERISTICS::DETERMINATION OF PILE QUALITYE X C U S EE X C U S EV E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C O¾¾OIL & GASOIL & GAS¾ GEOTECH S A actively participates in Oil & Gas Exploration andE SE S ¾ GEOTECH S.A. actively participates in Oil & Gas Exploration andDevelopment projects, providing a range of Oilfield Services.¾ GEOTECH S.A. Oilfield Services include: Slick line, Mud Logging, CasedHole Well Logging Pipe Recovery Perforations Coil Tubing BottomE X C U S EE X C U S EHole Well Logging, Pipe Recovery, Perforations, Coil Tubing, BottomHole Fluid Sampling, Well Testing, Formation Evaluation, ProjectManagement and Drilling Supervision.V E R,  N O  V E R,  N O  E  D E L I VE  D E L I VO M I T,  W O M I T,  W W E  C OW E  C OE SE SSlickline ServicesE X C U S EE X C U S E ? Depth Determination ? BHP/BHT Record ? Bailing ? Pulling & Setting subsurface Safety DevicesV E R,  N O  V E R,  N O   ? Pulling & Setting subsurface Safety Devices ? Gas Lift Operations ? Tubing leak test ? Open & Close Sliding SleevesE  D E L I VE  D E L I V ? Tubing Gauge Calibration  ? Fishing Operation ?Wires 0.108?? & 0.125?? H2S Services? ASEP Slim line Dual Drum Slickline unit Zone 2O M I T,  W O M I T,  W  ? ASEP Slim line Dual Drum Slickline unit  Zone 2 ? 3?? 10K ,PCE , H2S services W E  C OW E  C OMud LoggingE SE SMud LoggingGeoTech ‘s Mud Logging services combine leading-edge technology, together with skilled and highly trained personnel with several years of experience on the geology sector. This service through a series of strategically placed sensorsE X C U S EE X C U S Eservice, through a series of strategically placed sensors, provides measurements of various physical and chemical properties of mud, which is circulating through the drill pipe; also provides measurements of hydrocarbons coming out of drilled formations along with the mud.V E R,  N O  V E R,  N O   Geotech's Mud Logging Unit is available on a service basis with the absolute goal to be, efficiency, safety and quality.Services: • observation and microscopic examination of drill cuttings, • evaluation of gas hydrocarbon and its constituents, E  D E L I VE  D E L I Ve a ua o o gas yd oca bo a d s co s ue s,• basic chemical and mechanical parameters of drilling fluid or drilling mud, • as well as compiling other information about the drilling parameters, such as 9 rate of penetration (ROP) of the bit),9pump rate, 9O M I T,  W O M I T,  W  9pump pressure, 9weight on bit, 9drill string weight, rotary speed, 9rotary torque, 9RPM (Revolutions Per Minute), W E  C OW E  C O 9SPM (Strokes Per Minute) 9mud volumes, 9mud weight and 9mud viscosity. E SE SCased Hole Well LoggingGeotech SA provides focuses on the mission to provide critical data to ensure optimum well performance and longevity. E X C U S EE X C U S E ? Sector Bond ToolsAvailable in both 1 11/16?? and 2 1/4?? sizes with 170o capability, our sector bond tools measurecement bond quality around the casing circumference as well as vertical extent measurement.? Production LoggingV E R,  N O  V E R,  N O  gg gGeotech, measures a number of critical downhole conditions using various tools . These enableus to indentify issues such as lost circulation, thief zones, channeling, water entry and flow ratesas well as calculate velocities, verify movement at plugs, identify zoned intervals production,verify if a plug is holding and identify other mechanical problems.E  D E L I VE  D E L I V ?Multi-finger CaliperMulti-finger calipers can more accurately measure the diameter of the internal wall of a casingor tubing. This allows us to identify even small deformations in the wall of pipe, such as thebuildup of scale and metal loss due to corrosion.O M I T,  W O M I T,  W  ? Gamma Gun ToolsOur Gamma gun logging tools range in size from 1 11/16?? to 3 1/8??, Geotech, achieves the bestpossible correlation of the perforating guns, plugs, packers and other downhole devices thatrequire exact depth correlations between open hole measurements and cased-holemeasurements.W E  C OW E  C O? Gamma Ray Neutron ToolsAvailable in 1 11/16?? and 2 3/4?? sizes, our gamma ray neutron tools allows us to record andperfectly correlate the depth of cased-hole measurementsE SE SPipe RecoveryWhen you need pipe recovery services, Geotech,has the specialized andexperienced personnel ready to retrieve your pipe no matter the hole conditionsE X C U S EE X C U S Eexperienced personnel ready to retrieve your pipe—no matter the hole conditionsor the well environment.Geotech pipe recovery professionals have acquired technical competence throughyears of experience and training and can offer all the wireline services related toV E R,  N O  V E R,  N O  pipe recovery.? Free point Services ? Back-off Services E  D E L I VE  D E L I V ? Drill Collar Severing Tool ? Tubing Jet Cutters Services ? Circulation Puncher O M I T,  W O M I T,  W  ? Split shoot Services ? Chemical Cutters Services? Coil Tubing Cutters Services ? RF Safety Detonator SystemW E  C OW E  C O? RF Safety Detonator System E SE SPerforation ServicesGeotech SA provides a full range of perforation methods to optimizeE X C U S EE X C U S Ep g p pproduction.? Through Tubing and Casing perforating, can accommodate diameters rangingfrom 1.375?? -to 4 1/2??. Our Gun systems including expendable strip carrier,retrievable tubing gun and expendable hallow carrier guns allow us toV E R,  N O  V E R,  N O   retrievable tubing gun, and expendable hallow carrier guns allow us toaccommodate your perforating needs.? Tubing Conveyed Perforating, used with coiled tubing is able to perforate longintervals using high-pressure differentials while also allowing for vertical andE  D E L I VE  D E L I V horizontal intervention.? Rig Environmental Detonators Geotech uses advanced electro-explosivesO M I T,  W O M I T,  W ? Rig Environmental Detonators, Geotech uses advanced electro explosivesdevices that are designed specifically for use with perforating guns and otherexplosive devices where a pressure resistant detonator is required. Enhancedsafety characteristics allow other well activities to continue uninterrupted whileperforatingW E  C OW E  C OBottom Hole Fluid SamplingE SE SBottom Hole Fluid SamplingGeoTech ‘s bottom hole fluid sampler provides representative fluid samples which can be transferred to sample bottles without using mercury.  Manufactured from corrosion resistant materials, this l i i l l i d f i h bE X C U S EE X C U S E sampler is particularly suited for operations where sour gas may be present. The “positive displacement” design of the tool is achieved by pressurizing a buffer fluid prior to running the tool. When the tool is V E R,  N O  V E R,  N O  p g p gfired, the well fluid pressure progressively displaces the buffer fluid at a precise, predetermined rate, which takes into account the well temperature and pressure characteristics. When the sampling process is completed, the chamber is automatically sealed and locked.E  D E L I VE  D E L I V Furthermore, in order to restore the sample to its original sub surface conditions, GeoTech uses the One Phase Sampler (OPS) unit. In order to keep a fluid in a monophasic state, the pressure variations of this fluid are compensated during temperatureO M I T,  W O M I T,  W  of this fluid are compensated during temperature variations by equally varying the volume of the fluid sample to match the temperature variations.  W E  C OW E  C OE SE SCoil Tubing ServicesGeotech SA operates a modern fleet of Coiled Tubing Units with sizes rangingfrom 1?? to 1 and 3/4??, the tubing is injected into vertical and horizontal wells toE X C U S EE X C U S E perform various servicing operations. Coiled Tubing operations are supported bythe latest computerized technology to study the feasibility and safe execution ofinterventions, as well as record keeping and pipe data management to assure andprovide the highest quality service delivery. Service applications include:V E R,  N O  V E R,  N O   ? Fluid Circulation and/or Displacement? Cementing remedial operations?Well Stimulation and damage removal? Scale Removal and inhibition? Nit Lifti d ll l diE  D E L I VE  D E L I V? Nitrogen Lifting and well unloading? Sand Cleanout and Wellbore Cleaning? Fishing?MillingO M I T,  W O M I T,  W ? Surface Well Testing ? Surface and Bottom Hole Sampling Well TestingW E  C OW E  C O? Su ace a d otto o e Sa p g? Reservoirs Studies ? EPF OFFICE83 PERIGIALI STR PO BOX 143183 PERIGIALI STR, P.O. BOX 1431,65201, KAVALA, GREECETel. +302510 231852, +302510 231844Fax. +302510 620953E-mail: info@georesources.grwww.georesources.grg g