«Onshore and offshore oil and gas well construction»

TECHNIQUE AND TECHNOLOGY OF DRILLING

Determination of the influence of peripheral inserts shape on drilling bits operational characteristics

Blinkov O.G., Muradov A.V., Zabbarov I.Sh.

5-9

Specific features of well construction in highly permeable formations hosting aggressive fluids

Kamenskikh S.V.

10-14

Analysis of the experience of machine learning methods application when drilling oil and gas wells

Startsev V.A., Buslaev G.V., Konoplyannikov A.V.

15-24

TECHNIC AND TECHNOLOGY OF GEOLOGICAL EXPLORATION WORK

Development of the concept of a continuous action diverter for drilling wells by a core barrel with a removable core receiver (RCR)

Blinov P.A., Silichev N.M., Nikishin V.V., Gorelikov V.G., Trifanichev V.M.

25-31

Influence of permafrost temperature on casing strings collapse

Korotkov S.A., Starikova P.V., Ovchinnikov V.P.

32-35

MACHINES, AGGREGATES AND TECHNOLOGICAL PROCESSES

Experience of using the Russian LWD complex when changing the mechanical speed of a well drilling

Davydov A.Yu., Vafin R.V., Yakhina I.A., Davydov I.A.

36-40

EQUIPMENT AND TOOLS

Evaluation of the applicability of an alternative design of a drill bit cone movable joint

Samarin M.A., Klepikov D.A., Shostak N.A., Balaev E.Yu.

41-45

Hydrodynamic calculations for turbulent liquid movement

Allakhverdiev Z.S., Kazymova L.A.

46-50

DRILLING FLUIDS

Clayless drilling fluids system

Grishankov V.N., Khavkin A.Ya.

51-54

TECHNOLOGY OF DRILLING AND WELLS DEVELOPMENT

About the safety of drilling mud chemistry

Balaba V.I., Shalygin R.K.

55-58

DEVELOPMENT AND OPERATION OF WELLS

A method of a sand plug flushing in an emergency well equipped by underground equipment for safe operation

Ibragimov Yu.A., Kyazimova N.A.

59-63

MEMORIAL DATES

A.S. Oganov passed away

64-65

V.P. Shumilov passed away

66-67