CHEMICAL SOLUTIONS AND EQUIPMENT FOR THE PROCESSES OF OIL PRODUCTION, TREATMENT AND TRANSPORTATION Chemical and technological solutions for oil production, treatment and transportation processes

Business domains of the Production Division of the Mirrico Group

CHEMICALS SERVICE

• Chemicals for technological • Cleaning of tanks and process processes of oil production, equipment, treatment of the Portfolio of the Production treatment and transportation. recovered sludge. Division includes both standard • Lease and sale of equipment for and innovative solutions • Chemicals for protection of oil that meet international cleaning of tanks and process and gas industry equipment from requirements for the equipment. complications. environmental safety of field • Complex chemization (chemical operations. injection, well treatment).

2 Chemical and technological solutions for oil production, treatment and transportation processes

Business domains of Production Division of the Mirrico Group

CHEMICALS

OIL PRODUCTION TRANSPORTATION OF OIL OIL TREATMENT AND EQUIPMENT PROTECTION AND PRODUCTS

INHIBITORS BACTERICIDES SOLVENTS SCAVENGERS DEMULSIFIERS DRAG REDUCING DEPRESSOR RHEOLOGY AGENTS ADDITIVES MODIFIERS

• Hydrates • Scale • H2S

• Corrosion • ARPD • O2 (asphaltene • Scaling resin paraffin deposits) • Complex effect

• Praffins & ARPD

• Granulated

SERVICE

CHEMICALS APPLICATION, TREATMENT, ROBOTIC TANKS CLEANING AND PUMPING SERVICES AND SLUDGE TREATMENT

3 Chemical and technological solutions for oil production, treatment and transportation processes

What you need to know about the Production Division 23 ARTICLES of supplied chemicals and services IN-HOUSE PRODUCTION OF CHEMICALS R&D IN-HOUSE R&D CENTER AND A NETWORK OF REGIONAL LABORATORIES

INTERNATIONAL PROPRIETARY CERTIFICATION EQUIPMENT MANUFACTURING. ROBOTICS

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What you need to know about the Production Division

WE WORK WITH ALL 14 MAJOR OIL YEARS IN COMPANIES OF 4 COUNTRIES

BROAD NETWORK OF OFFICES in Russia and neighboring CIS countries: Azerbaijan, Kazakhstan, OVERSEAS Uzbekistan COMPETENT PROJECTS STAFF in India, Oman, Sudan, Egypt, Nigeria, Europe

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Oilfield chemicals

Desandol chemical for limiting mechanical solids Corrosion inhibitors for Kinetic Hydrate Inhibitor flow back gas systems Scimol Hydranox 8004 WS-2430 Corrosion inhibitors (CI) for Mutual solvent VR acid corrosion conditions Gas Thermodynamic Hydrate Scimol WS 2111, WS 2411 systems Inhibitor Hydranox 8008

Paraffins disper- Scimol corrosion inhibitos From mechanical sing inhibitor for H2S corrosion conditions impurities and Dewaxol 7315 ARPD dissolving agent – Scimol WS-2651 Dewaxol 7604 bridging agents EQUIPMENT PROTECTION Oil soluble inhibitor of corrosion Fromparaffins and Scimol OS-2921 asphaltenes Aphaltenes dispersing inhibitor Dewaxol 7201 From corrosion THPS based bactericide Granulated CI Scimol Atren-Bio 7452 Corrosion inhibitor of complex WSC effect Sedics (CI+SI)

Granlated Scale Inhibitors Scale remover (SI) – Descum – WSC Bactericide based Descum-2 on quaternary ammonium Corrosion inhibitor of complex K-3511 compounds Atren-Bio 4011 effect Sedics (CI+SI) From scale

Inhibitors of carbonate and calcium sulfate scale Descum-2 Aldehyde based bactericide – H -3111-A, D -3811- C Descum-4 polymer scale Atren Bio 4006 inhibitor compatible with Barium sulfate Scale kill-weight muds scale inhibitor inhibitor for highly Descum-2 mineralized D-3215-C environments 6 Descum-2h -3111-A Chemical and technological solutions for oil production, treatment and transportation processes

Oilfield chemicals

Asulpher - triazine based H2S scavenger Descum — scale Sulfanox - aldehyde based inhibitors and H2S scavenger solvents Scimol corrosion inhibitors

Deoxol 5001 OIL AND WATER - oxydgen TREATMENT scavenger Atren-Bio bactericides — HYDROCARBONS chemicals for combating PRODUCTION sulfur reducing bacteria Alkiox - reverse demulsifier Desandol - chemical ДDecleave for limiting demulsifiers for mechanical solids treatment and Sedics — complex transportation effect inhibitors flow back (chemicals for Dewaxol — Hydranox - gas combating corrosion chemicals for hydrates fighting and scaling) combating ARPD chemicals HYDROCARBONS Oil based DRA SNITRENTM TRANSPORTATION

Rheology modifier (depressor agent, ppd) MR-1055 Hydroalcoholic DRA M-Flowtreat

7 Chemical and technological solutions for oil production, treatment and transportation processes

Granulated chemicals

Solid state of the matter enables convenient handling of the chemical and ensures higher effectiveness and cost efficiency: one volume of dry chemical equials up to twenty volumes of the same chemical in the liquid form.

Problem Solution Customer’s benefits

Equipment protection for not less than one year. Corrosion and scaling at remote and No need for purchasing and servicsing hard-to-reach fields the dosing equipment

No need for additional treatment of the Granulated inhibitors of corrosion well with inhibitor. (Scimol WSTM) and scale (Descum WSC TM) 100-300 kg /year per one well No need for hydrochloric acid treatment Mean time between repairs increases 1,5-2 times.

Need to store big volume of chemical with high hazard class Storing smaller volumes of chemical of lower hazard class

Chemical product granulation technology enables to create double-purpose inhibitors. Possibility of customization. Patented by the Mirrico Group.

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Granulated products application process

METHOD 1: the product is placed into the annular space and gets METHOD 2: using downhole dosing containers with possibility of into dib hole from there. Gradually saturating the environment, the placement below the ESP. The design of container with granualted inhibitor together with the flow of the produced fluid reaches the inhibitor the release process of the inhibitor goes in two ways - inlet of a submersible pump and then into the borehole (fig.1) gravity flow out and diffusion dissolving which results in precision of dosing.

The design of the container and graulated type of theinhibitor en- able to avoid peaking flow back of the inhibitor on the initial stage of application, which results in a smooth and even relase process. Application of the container does not complicate the rig-up opera- tions and does not require servicing on the well site (fig 2).

SEM

Solid inhibitor

Container

Liquid inhibitor

(fig.1) (fig. 2)

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New chemicals for Oilfield Chemistry

Problem Solution Customer’s benefits

Deposits of scale of various chemical Descum — scale inhibitor to be composition on the downhole applied according to SQUEEZE Increased service life of the equipment equipment of wells and tubing. technological process

Carbon dioxide and hydrogen sulfide corrosion of oil and gas production Scimol — corrosion inhibitor equipment and pipelines of gas Increased service life of the equipment for gas environments production and transportation systems, gas treatment units

APRD deposits in watercut oil Dewaxol — APRD dipersing Increased equipment service production and transportation inhibitor for high water cut life; maintaining pipeline processes systems capacity

Down to zero surface tension of water solutions on the border with Clogging (fouling) of filtration hydrocarbons leading to creation of a pores and canals, formation of homogeneous system at the contact Mutual solvents pellicular water and oil film on and mixing of the formation and the surface of formation rocks injected fluids, preventing formation of the emulsions blocking filtering channels

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Chemicals for Oilfield Chemistry

Problem Solution Customer’s benefit

Corrosion of oilfield equipment, pipe- lines of oil gathering system, pipelines Scimol — corrosion inhibitors Increased service life of the equipment for maintaining reservoir pressure, pipelines for oil and gas transportation

Deposits of scale with various chemical composition at all stages of oil produc- Descum — scale inhibitor and solvent Increased service life of the equipment tion, transportation, and treatment

Increased service life of the APRD deposits in oil production and Dewaxol — APRD inhibitors and equipment; maintaining pipeline transportation processes solvents capacity

Non-standardized content of water, High quality of treated oil and chloride salts in oil and petroleum Decleave — demulsifiers bottom water products in bottom water

Hydrogen corrosion Deoxol — oxygen scavengers Increased service life of the equipment

Non-standardized content of hydrogen High quality of treated oil and bottom Asulpher — hydrogen sulfide and sulfide and mercaptans in oil. water. Increased service life of the mercaptans scavenger Hydrogen sulfide corrosion equipment

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Chemicals for Oilfield Chemistry

Problem Solution Customer’s benefits

Deposits of asphalts, resins, Increased service life of the equipment; paraffins (APRD) in the oilfield Dewaxol — paraffin dispersant maintaining pipeline capacity equipment

Microbiological corrosion of the Increased service life of the equipment oilfield equipment due to sulfur Atren-bio—bactericides as the result of sulfur reducing bacteria reducing bacteria growth inhibition

Increased service life of the equipment Formation of hydrate deposits on Hydranox — hydrate formation as the result of preventing hydrate the walls of the oilfield equipment inhibitors development

Impossibility of application of two inhibitors (corrosion inhibitor and Sedics — complex action chemicals Increased service life of the equipment scale inhibitor) simultaneously

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Chemicals for transportation*

Problem Solution Customer’s benefits

Ability to increase capacity in a short Insufficient pipeline capacity, M-FLOWTREAT — drag reducing period of time and without capital increased pipeline pressure agent investments

Ability to increase capacity in a short Insufficient gas pipeline capacity, SNITREN — friction reducing additive period of time and without capital increased pipeline pressure investments

Increased pipeline capacity and/or Pipelines with limited flow capacity, IC-FLOW — complex effect additive reduced pipeline operating pressure, complicated by corrosion processes and anti-corrosion protective effect

Removal of hydrate deposits results Formation of hydrate deposits on Hydranox series hydrate inhibitors in the increased pipeline capacity and the gas pipeline walls service life

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Chemicals for transportation*

Problem Solution Customer’s benefits

High pour point temperature due Lowered pour point temperature to the high content of paraffin Dewaxol — depressing agents resulting in the standard oil flow hydrocarbons rate

High-viscosity emulsion, high Increased process energy contenof paraffins and asphaltenes, MR — Rheology modifier efficiency and pipeline capacity turbulent flow

* The Mirrico Group produces specialized equipment for injection of additives into the pipeline. Depending on the requirements, dosing stations may have different modifications, may be equipped with pumps of the specified capacity, may be equipped with additional systems and modules.

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MARTin mobile autonomous robotic unit: a technology of cleaning tanks and oilfield equipment with consequent phase separation

Bottom sediments recovery and Oil sludge treatment unit Auxiliary equipment storage and tanks inner surtface washing unit transportation unit • The technology enables to return up to • Multifunctional robot-cleaner instead of 80% of petroleum products, to reduce • Comfortable cabin to accomodate the humans — no man entry technology the cake volume for disposal crew • Possibility of customization to meet • High quality of separation of the • Possibility to store spare parts to ensure customer’s needs recovered oil sludge into oil, water and uninterrupted operations cake at 40 tones/hour production rate

The unit and the robot are manufactured fire and explosion proof

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MARTin mobile autonomous robotic unit: a technology of cleaning tanks and oilfield equipment with consequent phase separation

Auxiliary equipment Phase separation unit Cleaning unit storage unit

up to 90 m3/h centrifuge up to 40 m3/h dehydrator dynamic gravity separator oil sludge draw-o pump

PROCESS START

up to 20 m3/h

sand separation of separation of oil separation colloidal from oil-water from the fraction from emulsion bottom the bottom sludge sludge deposits deposits

process water returns to the work cycle, WATER OIL returns to reused to degrade oil sludge in tanks the customer

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Complex chemization: service components CHEMICALS AND SERVICE SUPPORT OF CHEMICALS FOR OPERATION OF EQUIPMENT ON SITES

• inventory of production • surface infrastructure; and injection wells for • oil treatment units; maintaining reservoir • booster pump stations. pressure; • pipelines;

MONITORING AND ANALYSIS OF TECHNOLOGIES AND OPERATIONAL DATA PROCESSES

• 24/7 presence on the customer’s • prompt reaction to complications; sites; • continuous search and development • monitoring of oil production, collection, of new effective chemical solutions treatment and transportation systems, and technologies for the customer. preparation of report on chemization of these processes; • IT solutions for tracking negative deviations and correction of the chemization process. Adaptable to IT solutions of customer

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Complex chemization: advantages

SINGLE CENTER OF TECHNOLOGICAL ECONOMIC RESPONSIBILITY EFFECT EFFECT

• Transparent management. • The KPI system stimulates to • One contract for all services. achieve the final technological effect. • Time and cost savings. • Transparent payment system • The process organization system — motivates to implement more the result is important — stimulates efficient products and technologies. the contractor to find new solutions, • Optimization of the Customer’s both chemical and technological. personnel performance.

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Practical examples: oilfield chemistry

Situation in the company Solution Positive effect achieved of the customer

Scaling on submersible equipment Granulated scale inhibitor on hard-to-reach and remote wells The effect lasts more than one year. Reduction of well treatment and dosing equipment maintenance Corrosion of submersible equipment costs and tubing on hard-to-reach and Granulated corrosion inhibitor remote wells

Reduction of well treatment and Scale inhibitor applied using Scaling on submersible equipment dosing equipment maintenance SQUEEZE technology costs

Total neutralization of oxygen Acid corrosion Oxygen scavenger dissolved in water

Corrosion of equipment during Corrosion inhibitor for gas Corrosion rate reduction to 0,05 mm/ production and transporation of gas environments year

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Practical examples: chemicals for transportation

Situation in the company Customer’s Business Unit Solution Positive effect achieved of the customer

Orenburgneft OJSC Pressure decrease by 32.0%

Pressure decrease by 35% Verkhnechonskneftegaz and oil flow increase by OJSC 8.3%

Insufficient pipeline Pilot testing of Pressure decrease by 9,0% capacity, increased pressure RN-Yuganskneftegaz LLC M-FLOWTREAT DRA and oil flow increase by C grade 1.9%

RN-Vankor LLC Oil flow increase by 21.8%

Pressure decrease by 12.9% RN-Uvatneftegaz LLC and oil flow increase by 29.0%

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Practical examples: chemicals for transportation

Situation in the company Customer’s Business Unit Solution Positive effect achieved of the customer

Pressure decrease by Gazpromneft Novy Port LLC 5.8%and oil flow increase by 83.7%

Insufficient pipeline Pilot testing of Pressure decrease by capacity, increased Gazpromneft-Khantos LLC M-FLOWTREAT DRA 6.8%and oil flow increase pressure C grade by 11.0%

Pressure decrease by Gazpromneft-Orenburg LLC 1.7%and oil flow increase by 54.3%

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Practical examples: chemicals for transportation

Situation in the company Customer’s Business Unit Solution Positive effect achieved of the customer

Increase of KGD flow by pererabotka LLC 25.9%

NOVATEK- Pressure decrease by YURKHAROVNEFTEGAZ 55,8% LLC

Pressure decrease by 52.8% Pilot testing of Insufficient pipeline YARGEO LLC and oil flow increase by M-FLOWTREAT DRA capacity 14.3% C grade

Pressure decrease by 9% Transneft-Verkhnyaya Volga and increase of diesel JSC fuel flow by 28.5%

Pressure decrease by 12.7% Transneft-Privolga JSC and oil flow increase by 12.1%

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Practical examples: mobile autonomous robotic unit

Situation in the company Solution Positive effect achieved of the customer

Branch companies of ’ PAO

Zero accidents and emergency Salym Petroleum Development N.V. situations, complation of cleaning jobs on time as per schedule MARTin robotic cleaning technology Up to 15% – 45% of cost savings on services including: cleaning ARKTIKGAZ OAO +sludge removal+sludge disposal

JSC MANGISTAUMUNAIGAZ

23 Business Domains of Mirrico Group

INDUSTRIES AND FIELDS OF USE

OIL AND GAS PROCESSING WATER AND WASTE TREATMENT PRODUCTION DIVISION AND PETROCHEMICAL (MIRRICO LLC (Kazan) INDUSTRY (Osnova LLC Chemical Group) OIL EXPLORATION AND PRODUCTION

DRILLING FLUIDS CHEMICALS FOR DRILLING PIPELINE TRANSPORTATION AND TECHNOLOGIES AND MINING (Modern Service Solutions LLC) (Promyshlennaya khimiya LLC) OF HYDROCARBONS

COAL MINING AND BENEFICIATION WATER TECHNOLOGIES CHEMICAL WELL TREATMENT AND SERVICE DIVISION (DELIKA LLC) (Osnova LLC Chemical Group) NON-FERROUS AND FERROUS METALLURGY

CHEMICAL AND PETROCHEMICAL INDUSTRY

OIL AND GAS PROCESSING

www.mirrico.ru