Drilling Fluids Lead Engineer

Curriculum Vitae

Name

Sergii Atamanchuk

Date of birth

20th March 1985

Oilfield Seniority

** *****

Current Position

Drilling Fluids specialist

Nationality

Ukrainian

Education

Ivano-Frankivsk National Technical university of Oil and Gas.

Specialty: recovery of oil and gas.

M-I Swaco, Basic Mud school.

Languages

Ukrainian – native;

English – upper-intermediate; Russian - fluent.

Business email:

Personal email:

***********@***.***

****************@*****.***

Mobile Phone #

+38-093******* (Ukrainian)

Assignment History/Experience

08/2018 till 04/ 2020

Drilling Fluid Specialist, Schlumberger IC.

Location GABON.

Operators: ASSALA Petroleum (ex. SHELL) – Onshore, Drilling for oil, well completions. Lead engineer.

06/2016 till 07/2018

Drilling Fluid Specialist, Schlumberger IC.

Location Mozambique.

Operators: Sasol Petroleum – Onshore, Drilling for gas and oil. Completions.

Lead engineer.

04/2015 till 02/2016

Drilling Fluid Specialist, Schlumberger IC.

Location Turkey.

Operators: Calik Energy – Onshore, oil. Lead engineer.

11/2013 till 04/2015

Drilling Fluid Specialist, MERCO, MI Swaco international department.

Location Turkey.

Operators: TPAO (Turkish Petroleum) - HTHP Offshore project.

Enerjeo Kemalie Enerji Uretim A.S. - geothermal project. Senior DF engineer. Calik Energy – Onshore, oil. Lead engineer.

08/2007 till 11/2013

Drilling Fluid Specialist, MI Swaco, Ukraine

(Lead Engineer on SHELL, ENI projects).

Operators: Nature Resources, Gazinvest, Trans Euro Energy, Cadogan, ENI, SHELL.

Main activities and responsibilities

Building and maintaining fluids on the rig site;

Performing recaps, inventorying products and costs, re-ordering and re-stocking needed materials and chemicals;

Providing technical support and good level of communication with customers;

Onsite drilling / completion fluids maintenance;

Running on daily basis, at well location, with the proper laboratory kits, all the tests for the drilling fluid, according to the A.P.I. standards;

Issuing daily reports for the Beneficiary and Drilling Contractor, as required;

Determining, recommending and coordinating the necessary treatments for fluid maintenance within the design parameters;

Acting according with local and internal QHSE rules;

Providing computerized consulting regarding the fluid hydraulics (rheological features, pressure drops etc.), daily variation of fluid parameters, chemical consumption and costs recorded over the entire duration of the operations;

Respond to variation in mud condition in a timely and professional manner in consultation with the company representative;

Monitor mud consumption and respond to down hole mud losses in a timely manner;

Conduct Well Location pilot testing for unusual mud treatments, or as required or directed by Company Well Location supervisory staff, to avoid unsuitable or potentially damaging or incompatible additions to the circulating system;

Proactive engineering of the drilling fluid system;

Be responsible for the safe handling, safe loading and unloading of products and Equipment, safe stacking and handling of chemicals at the Well Location.

Training History

Technical Training & Certificates

M-I SWACO Basic Mud School

OFITE: BOSIET, HUET (Certificate # 14435700151213001 validity until 14.12.2017), H2S.

IFE Completion & Workover Fluids. (Aberdeen, GB)

Advanced Mud School

Virtual Hydraulics

E-Campus Employee Overview

EPPS Global Used Training

One Trax Seminar

IFE WEB Certification: IFE Basic Concepts, IFE DWM Basic Equipment, IFE Centrifuge, IFE Centrifugal Pumps, IFE Fluid Volumes

Welcome to Oilfield Screens

Software Training (One Trax /Virtual Hydraulics)

Blue Print, QHSE MIO Certifications, Impact basic user, QHSE HOC, Quest certifications.

Deepwater online certifications: Deepwater Certification Overview and Introduction,Ballooning, Cementing, Casing.

Operational Improvement Process: Brief/Debrief

OFS trainings: The Negotiation Process, Listening Essentials, Presenting to Succeed, Professional Assertiveness, Working Effectively with Customers, Reasons why diversity matters.

Expertise

Drilling & Completion Fluids Solutions

Environmental Solutions

Wellbore Productivity enhancement

Pit less Drilling

HTHP wells, High and low M.W., deviated wells, Horizontal wells, Deep Gas and oil exploration wells. Geothermal.

Specific problems encountered

Total and particle Loses.

Carbon dioxide contamination

Bicarbonate aggression

Cement contamination

Well flowing (gas, water)

Tight spots

Biological degradation

Slide-rocks, caving’s.

Stuck pipe

Anhydrite contamination

High Temperatures

Bit Balling

High reactive clays

High temperatures

Mud systems:

Flo-Pro NT – HPWBM. Low damage to formation with minimal drawdown pressures. MW 1.04-1.12 S.G. (8.6 – 9.4 ppg)

OBM – MW 1-1.1 S.G. (8.3 – 9.2 ppg)

Duratherm – MW up to 2.12 S.G (17.9 ppg). Bottoms hole temperature up to 180 C.

Salt Saturated polymer mud (NaCl, KCl) – MW 1.6 S.G. (13.3 ppg), 10.4 ppg.

KCl / Polymer.

Dispersed mud systems.

Poly-Plus – cuttings encapsulation and improved wellbore stability

Polymer Carbonate.

Glydril system, Glycol KCL mud.

Enviroterm NT - HTHP WB fluid. Chrome-free, environmentally acceptable worldwide.

Kla–Shield, HPWBM – High performance shale inhibitive water based mud. Density: 9 - 10ppg

FLOPRO NT / Inhibited FLOPRO with KLA-STOP, Ultrahib, Hydrahib. 3 - 12% KCL concentrations, Low damage to formation, high performance shale inhibitive water based mud. Density: 8.8 – 10.2ppg

Stress Cage Flopro mud – 9.6ppg.

Completion Fluids:

Breaker fluid.

Self-degrading LCM pill.

Solids Free Flopro NT mud – 8.8 - 9 ppg.

CaCL2 brine – 11ppg

KCL brine – 9.2, 9.6 ppg

CaCL2/KCL brine 10.2 ppg

NACL/KCL Brine – 8.9 ppg.

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