rus eng ENG Contacts Apply Activities About company Activities Fluid lab servicesActivities Laboratory chemical tests and analytical studies Laboratory chemical tests and analytical studies Laboratory chemical tests and analytical studies Range of laboratory services includes the following types of tests: Chromatographic tests of gas and HC fluids; Chromatographic tests of high viscosity oils and bitumens composition Tests of physical chemical properties of oil, stable gas condensate; Determination of density of wet and stable condensate, oil, gas; PVT studies of oil samples; PVT studies of gas condensate samples; Study of physical and chemical properties of formation water; Analysis of solids composition; Set of operations for selecting proper demulsifiers; Research and Development All samples delivered to the lab must go through representativity estimation, according to the results, a set of samples is formed for further studies. Gas condensate and oil and gas condensate field zones Degassing and debutanizing (optionally) of wet condensate; A set of chromatographic studies of formation fluid components providing chromatograms; Composition and characteristics calculation of formation fluid with providing results in component-fractional and component-group view; Detailed analysis of degassed condensate (detecting composition of naphtha) with providing a histogram of homologous series; Physical chemical analysis of stable condensate and formation water. PVT studies Upon Customer's request, within the scope of PVT-experiment, the following studies can be performed: Constant mass expansion (CME) – a study which allows to define: PV-ratios for different temperatures; Volume of liquid phase; Bubble point pressure; Saturation pressure; Fluid compressibility; Formation gas supercompressibility factor; Density and viscosity of the formation fluid. Constant volume study (CVD) - a study which allows to define: Quantity of produced gas (moles); Formation gas supercompressibility factor; Volume of saturated phase at the stages; Composition and properties of produced gas at the stages; Composition and properties of the left liquid phase; Extraction coefficient at each stage. Stage separation- a study, which allows to define: Gas content at the stages; Volume factor at the stages; Oil and gas density under standard conditions; Separation fluids composition. Flash separation - a study which allows to define: Gas condensate ratio; Volume factor; Oil and gas gravity under standard conditions; Gas and separation fluid, formation gas composition; Potential content of C5+ for formation gas. Oil field zone Degassing and debutanizing (optionally) of a downhole or separator oil sample; A set of chromatographic studies of formation oil components with providing chromatograms; Flash and characteristic calculation of formation oil with providing results in component-fractional and component-group view; Physical-chemical analysis of oil sample and formation water; PVT studies Upon Customer's request, within the scope of PVT-experiment, the following studies can be performed: Constant composition expansion (CCE) – a study which allows to define: PV-ratios for different temperatures; Liquid phase volume; Bubble point pressure; Saturation pressure-temperature relationship; Fluid compressibility; Density of formation fluid. Differential test/liberation (DLE) - a study which allows to define: Gas oil ratio (GOR); Volume factor; Density of formation oil below bubble point pressure; Viscosity of formation oil below bubble point pressure; Gas composition and properties at stages; Degassed oil composition and properties; Viscosity of formation oil. Stage separation - a study, which allows to define: Gas content at the stages; Volume factor at the stages; Oil and gas density under standard conditions; Separation fluids composition. Flash separation - a study which allows to define: Gas condensate ratio; Volume factor; Oil and gas gravity under standard conditions; Gas and separation fluid, formation gas composition; Potential content of C5+ for formation gas Field zone with non-overtopping flow of oil Chromatographic analysis of the wellhead gas sample (component-fraction and component-group composition); Determination of general physical-chemical characteristics of a stable oil sample; Physical-chemical analysis of a wellhead water sample. Field zone with non-overtopping flow of oil Chromatographic analysis of the wellhead gas sample (component-fraction and component-group composition); Determination of general physical-chemical characteristics of a stable oil sample; Physical-chemical analysis of a wellhead water sample. Hydrogeological field zone with dry gas inflow Chromatographic analysis of a wellhead (component-fractional and component-group composition); Physical-chemical analysis of a wellhead water sample. The studies are conducted according to regulatory documents: ISO 6974-1:2000 Natural gas. Determination of composition with defined uncertaintyn. ISO 6976:1995 "Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition" ASTM D 5307-97(2007) «Standard test method for determination of boiling range distribution of crude petroleum by gas chromatography» ASTM D 5134-98 (2003) "Standard test method for detailed analysis of petroleum naphthas through n-nonane by capillary gas chromatography ASTM D2887 Standard method for boiling temperature limits distribution of petroleum fractions by means of gas chromatography. ASTM D7169 Standard method for boiling temperature distribution of samples with crude oil residues, residual oil and acid residue by means of high-temperature gas chromatography. ASTM D4052 Standard method for evaluation of density, relative density and API fluids density using digital hydrometer. ASTM D5134 Standard method of detailed analysis ligroin up to С9Н20 with capillary gas chromatography ASTM D 6749 Standard method of pour point of petrolemum products (automatic pneumatic method) Gazprom corporate standard 086-2010 Instruction on multiple surveys og gas and gas condensate wells ISO 3405-88 Petroleum products Methods of detections of fractional composition ISO 3016-74 Petroleum products Petroleum products. Methods of test for flow point and pour point ASTM D 4294-98DL. Petroleum and petroleum products. Determination of sulphur by method of energy-dispersive X-ray fluorescence spectrometry ISO 3104-94 Petroleum products Transparent and opaque fluids. Determination of kinematic viscosity and calculation of dynamic viscosity ISO 3733-76 Oil and petroleum products. Method for the determination of water content GOST 11851 Oil. Method of paraffin determination ISO 3013-74 Motor fuel. Methods for determination of cloud, chilling and freezing points. Gazprom corporate standard 5.5 unstable condensate. Method for evaluation of component-fractional and group hydrocarbon composition. Corporate standard STO Gazprom 5.11 Unstable gas condensate. General technical conditions Gazprom STO Gazprom 5.40 Formation gas. Definition of component-fractional composition. Corporate standard STO Gazprom 5.1 "Methodology of determination of physical chemical characteristics of unstable liquid hydrocarbons. Calculation of density and volumetric properties". Corporate standard STO Gazprom 5.10 "Method for calculation of bubble point pressure and viscosity of unstable liquid hydrocarbons". OST 53-39.2-048-2003 «Oil. Typical study of formation fluid and separated oils". Environmental documents PND F 14.1:2:3.98 Quantitative chemical water analysis. Methodology of measurements of total hardness of water by titration-based method Environmental documents PND F 14.1:2:4:.132 KXA Methodology of measurement mass concentration of anions: nitrite, nitrate, chloride, fluoride, sulphate and phosphate in samples of natural, drinking and discharge water by method of ion chromatography. Environmental documents PND F 14.2:4.176 Quantitative chemical water analysis. Methodology of determination of anions (chloride-, sulphate-, nitrate-, bromide- and iodide- ions) in natural and drinking waters by method of ion chromatography Environmental documents PND F 14.1:2:3:4.121 Quantitative chemical water analysis. Methodology of measurement of pH in water by potentiometric method Environmental documents PND F 14.2.99 Quantitative chemical water analysis. Methodology of measuring mass hydrogen carbonate in natural water samples by titration-based method Р 52.24.495-2005 "Hydrogen index and electrical conductivity of water. Methodology of measurement by electrometric method" MU 08-47/262 Underground water. Methodology of mass concentration measurements of carbonate and bicarbonate ions, free metacarbonic acid through the use of titration-based and potentiometric methods. FR.1.31.2008.01738 Methodology of measurement of mass concentration of cations of ammonium, potassium, sodium, magnesium, calcium and strontium in the samples of fresh, mineral, table, medical, natural and drainage water through the use of ion chromatography method Oilteam News Project references Our contacts and geography Catalogues Early production systems About company Engineering Activities Field services Activities Fluid lab services Activities About company Fabrication Equipment Factory Сertificates Training News Academy Courses Social media Oilpro LinkedIn Facebook Contacts oilteam@oilteam.ru © Oilteam 2017 Made in t