From design to downhole, we engineer completion solutions you can trust
Completion Solutions LLP provides engineering, equipment supply, and training for well completions. We support clients with design development, equipment selection, and installation services
Recent installations
Munaybay and Bakhyt
- 10K Equipment supplied: Liner Hanger / Packer system, Mechanical service packers, Sliding sleeves, Landing nipples, Pump-out plugs, Slickline tools, Tubulars.
- Wellsite installations
- Equipment inspection and redress after POOH
Shyraq Exploration well DST
- 10K Equipment supplied: Hydraulic set packers, Expansion joints, Sliding sleeves, Landing nipples, Pump-out plugs, Slickline tools, Tubulars.
- Wellsite installations
- Equipment inspection and redress after POOH
Urikhtau
- Wellsite installations
- Equipment inspection and redress after POOH
KTM
- 10K Equipment supplied: Mechanical service packers, Sliding sleeves.
Core team

Ainur Bayanova
Director
20+ years experience in oilfield, incl. 15 years with Schlumberger on various positions from Completion Engineer (Kazakhstan, Russia North, North Sea, Angola), Product Analyst in technology center (UK), Instructor in training center (France), Project manager (developed BOD for Filanovskoe, Russia South), Operations manager (Russia South, Kazakhstan)

Daniyar Ubaitzhanov
Technical Director
20+ years of experience in oilfield, incl. 2 years workover with TPIC, 2 years with Smith Services, 13 years with Schlumberger as Completion Engineer (Kazakhstan, Uzbekistan, Russia North and South, Azerbaijan)

Nursulu Sarbayeva
Operations Manager
20+ years of experience in oilfield, incl. 13yrs with Schlumberger on various positions from Completion Engineer (Kazakhstan, Russia North, Angola), Project Manager (Russia North), Field Service Manager (Russia South, Kazakhstan)
Completion Equipment Supply
Upper Completion in partnership with Giant Oil Tools
- Production and Service Packers: Permanent Mill out and Retrievable. Setting methods: Hydraulic, Mechanical, Wireline
- Surface Controlled Sub-surface Safety Valves
- Landing nipples and accessories: locks, plugs, prongs, running and pulling tools
- Sliding sleeves
- Intelligent Completions: Flow Control valves with hydraulic control
- Chemical Injection Mandrels
- Gas lift equipment: Mandrels, Valves: Orifice, IPO, Unloading
- Completion Accessories: Flow couplings, Perforated pup joints, crossovers
MSS in partnership with Packers Plus
- Liner Hangers
- Openhole isolation packers: hydraulic set, swellable
- Frac valves: ball drop system, mechanical shift to open/close
Services
- Basis of Design Development Completion
- Well Completion Design
- Completion Equipment Selection
- Equipment Installation services
Facilities
Base facilities

- Base in Uralsk - 2160m2
- Base in Aksai - 4752m2
Torque machine

- Model: RT 22:100
- Manufacturer: EnerQuip UK
- Headstock: 2-3/8” – 22”
- Tailstock: 2-3/8” – 22”
- Max Torque: 100 000 ft-lbs
- Max Pressure: 4 200 psi
Torque Machine is timely calibrated, and operators are trained and certified by EnerQuip.
Workshop tools

Workshop is fully equipped to attend equipment preparation and redress needs:
- Baker C-visa, Chain vise, Stands, pipe, chain wrenches and special Memac wrenches for exotic alloy materials
- Pneumatic pump (20K), hand pump (10K) and 10K digital data logger are available for pressure testing
Training
- Well Completions Class
- Casing and Tubing Design Class
- Tubular Design and Analysis Class
Lecturers
Jonathan Bellarby
- Well Completions Class
- Casing and Tubing Design Class
Education:
- M.Eng Petroleum Engineering, Herriot Watt BSc (Hons)
- Geophysics, 1st Class, Edinburgh
Experience:
30+ years in oilfield, of which: 25 years: Consulting companies ICE Energy, TRACS International, AGR Petroleum Services, Canmore Consulting Ltd. 1 year: Camco, Senior Completions Engineer 6 years: BP Exploration, Completions Engineer / Reservoir Engineer / Petroleum Engineer / Assistant Production Engineer
Publications:
- Well Completion Design, March 2009, 700+ pages, Elsevier Publication.
- Various SPE papers on stimulation well design and completions.
- Completion design, casing and tubing design manuals.
- Editor of a BP magazine for 5 years with a distribution list of 1000.
Peter Erpelding
- Casing and Tubing Design Class
Education:
- San Diego State University – Bachelor of Science - Mechanical Engineering 1985.
- University of Central Florida – Master of Science - Mechanical Engineering, 1990.
- Registered Professional Engineer, VA Lic. #23933, NH Lic. #10771
Experience:
30+ years in oilfield, of which: 19 years: Viking Engineering, Consultant 2 years: Schlumberger, Technical Expert 10 years: Oil Technology Services, Senior Engineer 5 years: John Hopkins University – Lecturer, US Naval Academy – Senior Lecturer, US Nuclear Power School – Reactor Physics Division Director
Projects:
- Engineering Development of software products : TDAS and EXP (casing and tubing design tools), WEST (thermal simulator).
- Various SPE / OTC papers in field of nuclear physics, heat transfer, casing and tubing design.
Ainur Bayanova
- Well Completions Class
- Tubular Design and Analysis Class
Education:
- Istanbul Technical University – BSc – Petroleum and Natural Gas Engineering
Experience:
20+ years in oilfield, of which: 15 years: Schlumberger, as Completion Engineer (Kazakhstan, Russia, North Sea, Angola), Product Analyst (software, UK), Training Instructor (France, 17 classes), Project Manager (Russia, Filanovskoe Development), Operations Manager (Russia, Kazakhstan)
Projects:
- From 2019 – Schlumberger NExT Lecturer
- Guest Lecturer – Satbayev University, 2019 Fall and Spring semesters
- Various SPE papers on completion design
- Basis of Development for Completions of Filanovskoe field