Kirill Alexandrovich Kosmachev has worked as an assistant engineer at NRK-Technology LLC for 2 years and 4 months. He has proven himself to be a disciplined, responsible worker who shows initiative in taking on complex work. Kirill has strong skills in analyzing oil field data using specialized software and integrating data to evaluate reserves and model field development. He has participated in projects with major oil companies and prepares reports and presentations on his work. Kirill strives to improve his skills and takes an interest in innovative technologies for the oil and gas industry. He adheres to corporate standards and is a hardworking, self-motivated employee.

1. 1
Limited Liability Company
“NRK-Technology”
Taxpayer Identification Number/Tax Registration Reason Code
7704727317 / 770401001
119034, Moscow, Ostozhenka str., house 10
Parlor: tel. (495) 755 57 00, extension telephone 4040, e-mail marinakr@irdc.ru
May 29, 2015
To whom it may concern
REFERENCE LETTER
Kosmachev Kirill Alexandrovich, who was born on February 21, 1992, is an assistant engineer of
the Borehole observations and technologies department at “NRK-Technology”, LLC. The total years of
service at the Company - 2 years and 4 months. During his labour activity Kosmachev Kirill
Alexandrovich proved himself to be a disciplined and neat worker, capable to show initiative and to
assume responsibility for the decisions, being taken in respect of complicated questions, falling within
his competence.
Kirill Alexandrovich showed fine skills in training and practical application of gained knowledge.
He performed wide-line profile work. He was engaged in the analysis of development of the fields of
Zapadno-Sibirskaya, Timano-Pechorskaya and Volgo-Uralskaya oil provinces. He mastered and
successfully worked with special-purpose software packages: OFM, WELLTEST, Isoline, Easy Trace
and GeoPoisk. He was engaged in integrated processing of the data with the view of estimation of
reserves, building of hydrodynamic and geologic models of the fields. He participated in adoption of
optimal decisions on effective development of the above oil provinces. According to the results of the
performed works he prepared reports and presentations for the departmental management, and also
participated in defence of projects towards a customer. The main partners of “NRK-Technology” were
the companies “Rosneft”, “Gazpromneft”, “Bashneft”, etc. Complexity of tasks constantly increased
while getting due experience. He actively took interest in introduction of innovative technologies in the
oil and gas industry. He is aimed at his own skills improvement.
He observed corporate rules and standards. He is an advanced PC user. He proved himself to be a
hardworking, efficient and self-motivated employee. He conscientiously performed the work assigned to
him, including the overtime work. Kosmachev Kirill Alexandrovich is also a member of the Society of
Petroleum Engineers (SPE).
Deputy Director General - Principal Engineer
/signature/
A.V. Brovchuk
Round seal:
Moscow * Limited Liability Company
Primary State Registration Number 1097746303490
“NRK-Technology”