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Engineer Technical Support

Houston, Texas, United States
March 14, 2018

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Olga MacLeod (Mitchell)

Senior Instrument and Control Systems Engineer

**** ******* **. ***.*

Houston, TX 77006

cell: 713 *** ****




Twelve (12) years of experience in the Oil & Gas and Refining fields as an Instrumentation & Control Systems Engineer.

Relevant Experience

01/2010 – 09/2017

CB&I, Houston, Texas

Senior Instrument and Control Systems Engineer

Technical support for various multinational and domestic EPC / FEED for LNG, NGL Recovery & Fractionation, Ethylene, Ethane Cracker, and Refinery projects. My responsibilities were included but not limited to:

Developing and checking C&E diagrams or/and sequence diagrams, and Control Loop Narratives for DCS, SIS, BMS and FGS Systems.

DCS, SIS, BMS and FGS block diagrams, architecture drawings

Preparing instrument, control system, and safety requirement specification

Developing I/O count summary, I/O list, Instruments lst, Range Alarm Trip Set points list

Updating and checking P&ID’s.

Developing, and checking various reports, lists and Specifications in SPI INtools.

RIE and CCR buildings MR, PO packages, vendor coordinating

DCS/SIS/FGS Main Automation Contractor (MAC) evaluation.

FAT for RIE buildings, SIS/DCS equipment and software configuration.

Involved in HAZOP/PHA/LOPA study from instrumentation discipline.

Validating instrumentation for 3rd party mechanical packages.

Coordinating instrumentation vendor packages.

Preparing MR, Bid evaluations, PO for field instruments including transmitters, On/Off valves and control valves.

Flow instruments size calculations.

Act as a checker for various project instrumentation documentation.

2005 - 2009

Accompanied my husband on an expat assignment in Saudi Arabia (dependents not allowed employment by Saudi law).

03/2003 – 10/2005

Linde AG Engineering, Munich, Germany

Instrumentation Engineer

Technical support for EPC LNG production and storage facility, Statoil ASA project, Hammerfest, Norway. As a member of the SmartPlant engineering team, was responsible for implementing Project Instrumentation Documents in the INtools 6.0. Other duties include:

Planning Interconnection Signals (cabling/wiring between control systems - MCC/ MMS/ PCDA/ F&G/ ESD/ SIS).

Implementing vendors engineering data in the data base.

Creating new and checking existing Devices, JB's, Marshalling Cabinets and Cables as per Instrument Specification, Hook-Up drawings and electrical connection diagrams in the data base.

Integration of Package-Unit data for developing and revising as per P&ID such documents as: Loop Diagrams, Wiring Diagrams, Cable List, Instrument Index Lists.

01/2000 – 08/2002

Fujairah Refinery Company Ltd., Managed by Petrofac Resources International, Fujairah, UAE

Instrumentation Engineer

As part of Maintenance Department team was responsible for the work on a broad range of projects for the refinery and tank farm complex, which required major upgrades, improvements and additions to return the refinery to operation after been inactive for 3 years and. Other responsibilities include:

DCS/ESD (Honeywell, TDC3000, Total Plant Solution/ FSC) expansion and upgrade, configuration, updates and maintenance, HMI design,

Developing instrument specification, loop drawings, cable schedule, termination design, instrument Index list.

Control valves and orifices size calculations.

Revised and updated all P&IDs and PFDs.

Resource, evaluate and supervise contractors and vendors.

Supervision of company technical staff

Hazop Implementation, troubleshooting and maintenance of site instrumentation, start-up loop checking,.

Procurement, installation, commissioning of site instrumentation.

Preparation of complete package of as built documentation for projects.

List of projects and accomplishments:

Crude Oil and Fuel Oil Blending System (with online Viscosity Meter).

Combustible and H2S gas detection system (Drager).

Mass Flow Metering System to achieve accurate refinery mass balance (‘Foundation Fieldbus’)

Emerson Delta-V system for Mass Flow Metering System.

SAAB Tank Radar Gauging System.

Cargo and Naphtha pumps (Pump Monitoring and Protection System CIMAC, PLC and SCADA).


National Technical University of Ukraine.

U. S. Equivalency: Master of Science Degree (July 1999) and Bachelor of Science (March 1998), Automation and Computer-Integrated Technologies.

Specialized Training

IDC Technologies - Practical Control Valve Sizing, Selection and Maintenance, May 2014

Fisher Control Valve - Sizing and Selection, Puffer Sweiven, March 2010.

Enhanced SmartLoop - Advances Users, INtools Intergraph (Smart Plan), Certificate January 2005.

DeltaV System Implementation - Course 7009, EMERSON Process Management, Certificate of Completion, June 2002.

Computer experience

Proficient in Windows 95 to Windows 8 and all MS Office Applications, INtools Intergraph (Smart Plan), iDocs, InstrCalc,

Computer literate willing and able to learn new application programs.


English, Ukrainian, Russian

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