Yrysbek Ayaganov, Senior Reservoir Engineer

Yrysbek Ayaganov

Senior Reservoir Engineer

Karachaganak Petroleum Operating

Location
Kazakhstan - Oral
Education
Master's degree, Petroleum And Gas Engineering
Experience
7 years, 7 Months

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Work Experience

Total years of experience :7 years, 7 Months

Senior Reservoir Engineer at Karachaganak Petroleum Operating
  • Kazakhstan - Aqsay
  • My current job since October 2023

• Full field Dynamic model update and history match of two models annually in Intersect (IX) (due to different seismic interpretations and geological approaches there’re 2 different working models in company that requires maintaining annually);
• Built hybrid full field dynamic model combining two models and history matched it;
• Preparing base case forecast using network (IX+ENS)
• Water production forecasting with different scenarios (using model and analytical tools)
• QC and testing the PVT experiment samples (separator, downhole) using PVTi
• Pore Pressure Prediction in new/workover wells;
• Preparing AFE profiles of new wells and projects for economic evaluation;
• Choke Modelling in dynamic model;
• Analysis of new/workover wells opportunity in dynamic model and analytically using DCA;
• Dynamic model updating and History matching of two separate Waste Water Disposal polygons in shallower Triassic water bearing sandstone formation with Eclipse (E100), which include water injection and monitoring wells;
• Updating and building VFP tables of wells using VFPi
• Participating in FDP preparation and defending to governmental (GKZ) expert commission
• Support different sections (well design (recommendation on setting packers), WTI (identifying dynamic barriers around the wells to confirm WTI results), recommendation on PLT candidates, MDT measurement depth and etc).
• Scripting in Python and VBA for automatization routine works
• Mentoring and supporting junior engineers and students on internship

ACCOMPLISHMENTS:
• Worked on successful migration of company’s dynamic model from Eclipse (E300) to new simulation software Intersect which allowed to reduce model running time up to 2 times;
• Identified ‘sweet spots’ for infill drilling for plateau extension phase
• Optimized injection well trajectories based on gas injection analysis (model, tracer, lab results) which led to the reduced gas breakthrough and efficient pressure support;
• Developed analytical tool in Excel VBA which helped to predict a start-up issue in new wells and to properly plan using N2 lifting/pumps;
• Automated an Eclipse choke model case preparation workflow using Python script which allowed to prepare case in 5 mins by Python instead of 1-2 days work;

Reservoir Performances Analysis Engineer at Karachaganak Petroleum Operating
  • Kazakhstan - Aqsay
  • January 2019 to October 2023

• Full field Dynamic model update and history match of models annually in Eclipse (E300) and Intersect (IX);
• Gas injection management study:
~ optimization of existing gas injection wells rate, location, and perforations;
~ gas injection front identification based on laboratory, well test, chemical tracer, and model data;
~ gas breakthrough and gas recycling wells analysis and estimation of gas recycling rate;
~ future plan for monitoring of existing injectors;
~ estimating a Voidage Ratio in different areas in order to optimize gas injection volumes;
• No-flow well prediction analysis on new/workover wells;
• Pore Pressure Prediction in new/workover wells;
• Preparing AFE profiles of wells and projects for economic evaluation;
• Choke Modelling in dynamic model;
• Analysis of new/workover wells opportunity in dynamic model and analytically using DCA;
• Dynamic model updating and History matching of two separate Waste Water Disposal polygons in shallower Triassic water bearing sandstone formation with Eclipse (E100), which include water injection and monitoring wells;
• Support different sections (well design (recommendation on setting packers), WTI (identifying dynamic barriers around the wells to confirm WTI results), recommendation on PLT candidates, MDT measurement depth and etc).

Junior Reservoir Engineer at Karachaganak Petroleum Operating
  • Kazakhstan - Aqsay
  • October 2016 to January 2019

• Full field Dynamic model update and history match of models annually in Eclipse (E300)
• Preparing monthly materials on well activities (presenting WT, PLT, MDT, WO and new wells performance results)
• Providing inputs for Geologists (Identifying hydrodynamic barriers with XPT/Stethoscope, communication of wells);
• Waste Water Disposal polygon model building in Eclipse 100;
• Well site visits during WT, well clean-up operations;
• Pore Pressure Predictions in new/workover wells.

Education

Master's degree, Petroleum And Gas Engineering
  • at Heriot-watt University
  • September 2024

Master of Science in Petroleum Engineering Diploma thesis: “Study of the effect of pore structure of the carbonate rocks on Acoustic, Resistivity and NMR logs”

Bachelor's degree, Petroleum Engineering
  • at Kazakh-british Technical University
  • June 2024

Bachelor of Science in Petroleum Engineering. Diploma thesis: “Sour gas injection in Karachaganak Field”.

Master's degree, Management and the Economics of Energy and the Environment (MEDEA)
  • at University Of Pavia
  • June 2024

MBA course “Management and the Economics of Energy and the Environment (MEDEA)” in ENI Corporate University in collaboration with Pavia University. Focused on energy transition challenges, to solve problems and innovate in a disruptively changing business environment. Main topics are management, finance, climate change economics, energy economics and circular economy. Project work: Study of decarbonization trajectories for transport sector in Italy (2025-2080)

Specialties & Skills

Intersect
Eclipse
Reservoir Engineering
Reservoir Simulation
Reservoir Simulation
Reservoir Engineering
Pore Pressure Prediction
Intersect
Eclipse
Heterogeneous Carbonate reservoir
Gas injection

Social Profiles

Personal Website
Personal Website

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Languages

English
Expert
Turkish
Intermediate
Russian
Expert
Italian
Beginner

Training and Certifications

"DrillSim” course practical training (Training)
Training Institute:
IPE&IT
Date Attended:
June 2014
Duration:
40 hours
Advanced PVT and EOS (Training)
Training Institute:
NEXT, Schlumberger
Date Attended:
September 2018
Duration:
40 hours
Basics of Integrated Production Modelling (Training)
Training Institute:
MOON-I
Date Attended:
April 2018
Duration:
40 hours
Uncertainty Analysis of Reservoir Models (Training)
Training Institute:
NEXT, Schlumberger
Date Attended:
May 2019
Duration:
40 hours
Advance PVT&EOS Fluid Characterization (Training)
Training Institute:
HOT Engineering
Date Attended:
November 2019
Duration:
40 hours
INTERSECT Reservoir Simulation Fundamentals & Advanced (Training)
Training Institute:
NEXT, Schlumberger
Date Attended:
May 2020
Duration:
40 hours
Field Development Planning (Training)
Training Institute:
NEXT, Schlumberger
Date Attended:
August 2020
Duration:
40 hours
Petrel Workflow Editor and Uncertainty Analysis (Training)
Training Institute:
NEXT, Schlumberger
Date Attended:
July 2021
Duration:
40 hours
Naturally-Fractured Reservoirs: Static and Dynamic Modelling (Training)
Training Institute:
Best Technology Solutions
Date Attended:
April 2022
Duration:
40 hours
Integrated Field Management workflows - Network Coupling (Training)
Training Institute:
NEXT, Schlumberger
Date Attended:
August 2023
Duration:
40 hours

Hobbies

  • Quick learner, responsible, adaptable, curious, hardworking, ready to relocate