Petroleum Engineering 421
Production Engineering
Homework 3
Due September 24, 2014
1. Assuming pseudo-steady-state flow, calculate oil flow rate of a vertical
well in an undersaturated oil reservoir.
Aristide NGEMHE
Fall 2014
UND
Dr LING
Petroleum Engineering 421
Production Engineering
Homework 10
Data from an oil well flow-after-flow test are given in the following table:
q (bbl/d)
2170
4340
6510
Petroleum Engineering 421
Production Engineering
Homework 10
Due on November 24, 2014
Data from an oil well flow-after-flow test are given in the following table:
q (bbl/d)
2170
4340
6510
7590
10850
p
Petroleum Engineering 421
Production Engineering
Homework 11
Due on December 3, 2014
1. The following well production history was observed:
Year
0
1
2
3
4
5
6
Production Rate
(stb/d)
1100
(qi)
980
867
Petroleum Engineering 421
Production Engineering
Homework 9
Due on November 17, 2014
1. Assume GLR=500 scf/bbl, use Gilbert method to construct choke performance curves
for the flowing tubing pressure
Petroleum Engineering 421
Production Engineering
Homework 8
Due on November 10, 2014
1. Develop a forecast of well performance using the VLP curve of Example 8-1 and a
transient IPR at 1, 2, and 6 mon
Petroleum Engineering 421
Production Engineering
Homework 7
Due October 13, 2014
1. Calculate the bottomhole pressure for the injection of 1500 bbl/d of brine
with a density of 1.08 g/cm3 and a viscos
Petroleum Engineering 421
Production Engineering
Homework 6
Due on October 8, 2014
1. If the permeability impairment k / ks is 8, the damage penetration is 3 ft,
and rw = 0.328 ft, calculate the well
Petroleum Engineering 421
Production Engineering
Homework 6
Due on October 8, 2014
1. If the permeability impairment k / ks is 8, the damage penetration is 3 ft,
and rw = 0.328 ft, calculate the well
Petroleum Engineering 421
Production Engineering
Homework 5
Due on October 6, 2014
1. Construct IPR of a vertical well in an oil reservoir. Consider (1) transient
flow at 1 month, and (2) steady-state
Aristide NGEMHE
Fall 2014
UND
Petroleum Engineering 421
Production Engineering
Homework 4
1. Assuming pseudo-steady-state flow, construct IPR of a vertical well in an
undersaturated oil reservoir usin
Petroleum Engineering 421
Production Engineering
Homework 2
Due September 22, 2014
1. Calculate oil production rate of a vertical well in an undersaturated oil
reservoir considering transient flow at
Aristide NGEMHE
Fall 2014
UND
Petroleum Engineering 421
Production Engineering
Homework 3
1. Assuming pseudo-steady-state flow, calculate oil flow rate of a vertical
well in an undersaturated oil rese
Aristide NGEMHE
Fall 2014
UND
Petroleum Engineering 421
Production Engineering
Homework 2
1. Calculate oil production rate of a vertical well in an undersaturated oil
reservoir considering transient f
P t r E 4 2 1 - Fall 2014
Production Engineering
Midterm Exam
1. (40 points) Calculate the wellhead pressure for the production of
1000 bbl/d of oil with a density of 0.85 g/cm3 and a viscosity of 3 c
Petroleum Engineering 421
Production Engineering
Homework 4
Due on October 1, 2014
1. Assuming pseudo-steady-state flow, construct IPR of a vertical well in an
undersaturated oil reservoir using the g
Fabian Becerra
Petroleum Engineering 421
Production Engineering
Homework 8
Due on October 27, 2015
1. Develop a forecast of well performance using the VLP curve of Example 8-1 below
and a transient IP