Quick Test

Test Your Knowledge

1

How is temporary communication normally made between the tubing and annulus?

Open the SSD
Punch a hole in the tubing
Connect the tubing and annulus on surface
Installing a dummy gas lift valve in the SPM
2

Capillary force is affected by:

Interfacial tension of the rock and fluids
Pore size and geometry
Wetting characteristics of the system
All of the above
3

For a reservoir with Pr = 2000 psi, Pb = 1200 psi and test point is q = 343 bbl/day, Pwf = 1560 psi. Find the liquid rate if Pwf = 1800 psi using vogel.

290 bbl/day
432 bblday
410 bbl/day
156 bbl/day
4

In drilling bits, an increase in journal angle results in………….cone size.

Decreasing
Increasing
5

On the derivative plot, the unit slope line at early time region represent that the flow is not from the reservoir but from the well.

True
False