MAKUACH JAMES MAKENY PANTHER ATHACH

: +211********* (h/p) / +211********* (h) aduqyg@r.postjobfree.com SENIOR RESERVOIR ENGINEER

~ Lead and drive the development of all field subsurface studies, including the Area Development Plan, Full Field Review (FFR), Field Development Plan (FDP), Post Drilling Review (PDR), EOR studies, and hydrocarbon resource assessment, in order to deliver field review solutions and development plan strategies with sound technical integrity, timely delivery, and appropriately identified technology to monetize reserves and achieve sustainable business growth.

Strategize, plan, and integrate the field's production surveillance activities, well integrity work, production enhancement initiatives, and reserves addition efforts within the existing wellbore, as well as manage reserves, production, and subsurface data to achieve optimum hydrocarbon production, reserves exploitation, and growth to meet the company's business requirements.

Support specialized reservoir engineering work to conduct field surveillance activities, reservoir management studies, reserve addition implementation initiatives, Full Field Review and implementation program, and related subsurface activities in order to achieve optimum hydrocarbon production, reserve exploitation, and growth in accordance with the organization's current and future business requirements.

Lead the company in developing an Annual Review of Petroleum Resources Book (ARPR) based on accepted industry standards, ensuring the high integrity of the resources' portfolio through third-party audits, and instilling high awareness in correct petroleum resource reporting providing accurate business decisions and direction for the company's investment. 13 + of experience in: Field Development Plan (FDP) Full Field Review (FFR) Petroleum Resource Management

Annual Review of Petroleum Resources (ARPR) Reservoir modelling (Brown and green fields) Long Term Production Forecast Generation (LTPF) Reservoir Management ADP/FDP and FFR Studies Resource Assessment FDP/FFR Implementation Data Integrity Project Risk Assessment (PRA) Reservoir Management Plan (RMP) Work Programme and Budget (WP&B) Wellbore Integrity and Workover Technical Quality Assurance Reservoir Surveillance Activities Reserves and Production Enhancement

Data Acquisition and Verification Technical Reviews Technology Assessment/Application Brands Associated with Areas of Expertise

CAREER REVIEW

SENIOR RESERVOIR ENGINEER Greater Pioneer Operating Company Ltd., Republic South Sudan. 2019 -present

SENIOR RESERVOIR ENGINEER PETRONAS Carigali Sdn. Bhd. Kuala Lumpur, Malaysia International & Exploration Resources Maturation, IERM 2016 – 2018 RESERVOIR ENGINEER PETRONAS Carigali Sdn. Bhd. Sarawak Operations, Miri, Malaysia 2013-2016

WELL SITE ENGINEER WHITE NILE OIL OPERATING COMPANY KHARTOUM, SUDAN. 2010-2013 PART TIME ASSIGNMENT

Part Time petroleum engineer Lecturer Curtin University Sarawak Campus 2015-2016 Part Time petroleum engineer Lecturer Heriot watt university, Kual Lumpur, Malaysia 2017-2018 ACADEMIC CREDENTIALS

2015 – 2020 Master of Science in Petroleum Engineering from Heriot Watt University, Edinburgh, UK Thesis Title: Formulation of Holistic Conceptual EOR Opportunities in South Sudan Fields. 2014 - 2016 Master of Business Administration (MBA) In Management of oil and gas enterprise from Cardiff Metropolitan University, (UWIC) University of Wales Institute, UK Thesis Title: A Business Development Plan to Enhance the Performance of PETRONAS in Malaysian Oil and Gas Industry

2007 - 2012 B.Eng. (Hons) in Petroleum Engineering from Universiti Teknologi PETRONAS (UTP) at Perak, Malaysia. Thesis Title: Simulation of Drilled Cuttings Transport through an Inclined Wellbore by Using CFD PROFESSIONAL ENHANCEMENTS &TECHNICAL TRAININGS

• SPE member since 2010,

• BEM member (Board of Engineers) Malaysia since 2017,

• Institute of Engineers Australia

~ ANNEXURE ~

PUBLICATIONS

1. Simulation of drilled cuttings transport through an inclined wellbore by using CFD, UTP 2012. 2. Cyclic Steam Soak (CSS) pilot EOR for Heavy Oil Field in Africa – April 2014, PETRONAS TOWN HALL 2014. 3. Maximizing Value in Marginal and Brown Fields: Implementation of LPPU Pilot Application (300 bopd) – Cost Management Workshop in Putrajaya on 28th – 30th September 2015. 4. Field production resumption and production optimization: case studies of Greater Pioneer Operating Company (GPOC) South Sudan. Oct 2019

5. Formulation of Holistic Conceptual EOR Opportunities in South Sudan Fields