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Question 1

What is the terminology of the sedimentary facies which is on border of continental crust and oceanic crust?

Answer 1

continental margin

Question 2

Mention 3 types of sedimentary facies on continental environments!

Answer 2

Deserts, Alluvial fans, River plains, Lakes, and Glacial Environments

Question 3

What does Natural Flow Well mean ?

Answer 3

when the reservoir pressure is still able to flow the oil to P wellhead and then to P separator

Question 4

What is the best drive mechanism to gas reservoir?

Answer 4

Depletion Gas Drive

Question 5

Mention three (3) types of cementing?

Answer 5

Primary cementing, secondary cementing, (squeeze cementing & re-cementing), plug-back cementing.

Question 6

What is the name of sedimentary rocks composed solely or primarily of volcanic materials, which has been transported and reworked through mechanical action, such as by wind or water?

Answer 6

Pyroclastic

Question 7

The amount of barrel mud with the viscosity fifteen centipoises which can be made by one ton of dry bentonite is called

Answer 7

Yield

Question 8

Mention 3 methods to obtain reservoir pressure!

Answer 8

DST, MDT/RFT, well test

Question 9

One of the resistivity logs use when combined with density-neutron log is to determine

Answer 9

Water Saturation (Sw)

Question 10

When the 25% of Total Reserve is already produced and the pressure decreases about 10%, so what method will be used to estimate the Gas Reserve?

Answer 10

Material Balance Method

Question 11

What is the terminology of a mixture of organic chemical compounds that make up a portion of the organic matter in sedimentary rocks?

Answer 11

Kerogen

Question 12

Presence of clay in porous zones will lead to ___ resistivity values, ____neutron porosity, sonic and density will ___,

Answer 12

decrease, increase, increase

Question 13

Mention 3 components of underground withdrawal in material balance equation!

Answer 13

Oil expansion, solution gas expansion, gas cap expansion, HCPV decrease, water influx

Question 14

IFT of surfactant always depend on the concentration , the point when IFT increase or steady is mentioned?

Answer 14

CMC (Critical micelle Concentration)

Question 15

5. Separate the injection gas with production zone is the function of

Answer 15

Production Packer

Question 16

How much of average threshold temperature of top of oil window which is related on oil forming from kerogen in source rocks, in degrees of Celsius?

Answer 16

65 oC

Question 17

What is the definition of tension load?

Answer 17

Load that caused by the weight of casing.

Question 18

Mention 3 methods to test gas deliverablity!

Answer 18

Back pressure test, isochronal test, and modified isochronal test.

Question 19

Mention 2 assumptions used in Darcy’s equation!

Answer 19

Incompressible fluids, steady state, Newtonian fluids

Question 20

What does cominggle production mean?

Answer 20

Fluid production from several layers in one string

Question 21

When does the maximum load of rig happen?

Answer 21

when bringing out the tools while pipe sticking’s happened

Question 22

Mention three types of permeability!

Answer 22

Absolute permeability, relative permeability, effective permeability

Question 23

The point when solid, liquid, and gas phase are coexist is called?

Answer 23

Triple point

Question 24

What parameter to measure how easily fluid flow from the matrix to the fracture is called?

Answer 24

interporosity flow coefficient

Question 25

What is the abbreviation for ISTOIP?

Answer 25

Initial Stock Tank Oil In Place