Main Job Responsibilities: • Developing resolution to an assortment of problems encountered at the rig or well site of moderately complex scope where analysis of situations or data requires a review of a variety of factors • Supervising the training of less experienced engineers and personnel • Performing additional duties within the district • Working with customer representative and production crew on location to coordinate operations with the well site • Providing record of all products as consumed or run in the well to the customer representative at the rig/well site • Advising customer representative in the stimulation services operations, analysis and decision-making processes • Supervising crew and equipment to provide stimulation services • Responsible for the maintenance of equipment and facility • Maintaining records and communications as required by the District Manager • Promoting and maintaining good customer relations • Performing all required responsibilities safely and as described in the standard operations manuals • Preparation of materials and pumping schedules, software setup to record pumping data • Fluid and proppant QAQC performance • Fracturing diagnostic tests analysis • Engineering calculations and support in frac/acid job execution in location • Complete analysis and reports for frac/acid operations performed • Performing other related duties as required • Conducting all business activities in accordance with Baker Hughes HSE policies, legal compliance requirements and Baker Hughes Core Values.

• Working with geology and workover departments • Engineering support in acidizing operations in offshore location • Setting job programs and approving with Customer • Post job analysis and reports • Participation in Technical meetings • Relationship development and support to Customer technical team

Main Job Responsibilities: • Working with geology and workover departments • Working on workover programs including stimulation operations • Organization, provision, work control and fracturing process management • Hydraulic fracturing control, management of rational use of material and technical resources • Selection of well-candidates for hydraulic fracturing services • Preparation of designs, monitoring and analysis of proppant fracturing treatments, acid fracturing and matrix acidizing treatments • Analysis and development of recommendations for stimulation of wells • Coordination of work plans for hydraulic fracturing operations • Preparation of technological regulations for the hydraulic fracturing implementation and financial documentation for Сustomers • Analysis and evaluation of field and basic laboratory tests • Fluid QA/QC and materials calculations • Analyzing DFIT and Minifrac Tests • Engineering support on the wellsite for enhanced oil recovery • Supporting in flowback operations after the frac job • Efficiency analysis of fracturing/acidizing treatments performed in the well, post job analysis and full reports • Relationship development and support to Customer technical team

Main Job Responsibilities: • Discussing and consulting technical programs with workover, drilling and geology departments • Participation in technical meetings • Preparing frac designs for enhanced oil recovery and job programs for Acidizing and Water/Gas Shut-off services • Analyzing of well technical data and selection of technological solution • Performing acidizing, fracturing, chemical processing, limiting the flow of unwanted water and gas operations. • Identifying reservoir characteristics and selecting preferred wells-candidates for production enhancement operations • Quality Control of the job, materials and fluid systems • Laboratory analysis and engineering calculations • Technical support on enhanced oil recovery • Coordinating personnel during wellsite activities • Engineering support and job execution • Post job analysis and reports • Relationship development and support to Customer technical team

Main Job Responsibilities: • Working as Associate Technical Professional in Matrix Acidizing and Fracturing Operations • Participation in technical meetings • Matrix Acidizing treatment designing and job execution • Acidizing Fracturing treatment designing and job execution • Consulting with PSL regarding equipment needs and specifications • Controlling chemical materials and fluid volumes for job execution • Working with specifications of fluid systems and additives • Fluid mixing and fluid QA/QC lab testing • Engineering well support and job execution • Post job analysis and reports, conclusions, further developments • Chemicals inventory and chemicals consumption forecast