Search found 27 matches

by dolatitv
Wed Dec 23, 2015 3:53 pm
Forum: Enhanced Oil Recovery EOR Forum
Topic: Enhanced Heavy Oil Recovery
Replies: 2
Views: 1716

Re:Steam flooding

Description Consists of injecting ± 80% quality steam to displace oil Normal practice is to precede & accompany steam drive by cyclic steam stimulation of producing wells (called huff and puff) Mechanisms That Improve Recovery Efficiency Viscosity reduction / steam distillation Supplies pressur...
by dolatitv
Wed Dec 23, 2015 3:47 pm
Forum: Enhanced Oil Recovery EOR Forum
Topic: Enhanced Heavy Oil Recovery
Replies: 2
Views: 1716

Enhanced Heavy Oil Recovery

Thermal Techniques --Cyclic Steam Stimulation (CSS) --Steam Flooding --Huff and Puff --Steam Assisted Gravity Drainage (SAGD) --Hot Water Flooding --In-Situ Combustion --Electro-thermal Heating --Hot solvent injection Non-Thermal Techniques *Chemical Flooding --Polymer Flooding --Surfactant Floodin...
by dolatitv
Wed Dec 23, 2015 3:41 pm
Forum: Enhanced Oil Recovery EOR Forum
Topic: Typical Recovery Factors
Replies: 1
Views: 1538

Typical Recovery Factors

Primary Methods
Heavy oil 5 – 15 %
Light oil: solution gas drive 10 – 25%
water drive, gas cap 20 – 40%
gravity drainage 30 – 45%
Secondary Methods
Water flood 20 – 45 %
Gas flood 15 – 40 %
EOR Methods
Laboratory tests 70 - 90 %
Field applications 45 - 75 %
by dolatitv
Tue Aug 18, 2015 5:09 pm
Forum: Flow Assurance, Multiphase flow and Well Modeling software
Topic: Gas Hydrate Problems
Replies: 1
Views: 2020

Gas Hydrate Problems

In this topic I want to share and discuss about Gas Hydrate Problems



Download attached : Advances in Avoiding Gas Hydrate Problems

Prof Bahman Tohidi , Centre for Gas Hydrate Research & Hydrafact Ltd. (Heriot‐Watt University)


Software:
PVTsim
Pipesim
OLGA
by dolatitv
Mon May 25, 2015 1:42 am
Forum: Enhanced Oil Recovery EOR Forum
Topic: Screening of Enhanced Oil Recovery Methods
Replies: 2
Views: 2623

Screening of Enhanced Oil Recovery Methods

Hi

Download " Screening of Enhanced Oil Recovery Methods" in attachment.
by dolatitv
Sat May 16, 2015 2:16 pm
Forum: Reservoir Simulation
Topic: Sector Model Initialization
Replies: 7
Views: 1977

Re: Sector Model Initialization

I did it in 5 steps:

1- Make fluid model by PVT package
2- Making rock physics function in Petrel
3- Determine Initial state of reservoir condition
4- Well and completion design
5- Simulation case definition

Thank you dear Fanarco
by dolatitv
Mon Mar 30, 2015 1:33 pm
Forum: Enhanced Oil Recovery EOR Forum
Topic: Gas-Base EOR
Replies: 7
Views: 2921

Re: Gas-Base EOR

No Mechanisms of various EOR methods aim at increasing displacement efficiency. for example CO2 reduce oil viscosity. The goal of any enhanced oil recovery process is to mobilize‖remaining‖oil. This is achieved by enhancing oil displacement and volumetric sweep efficiencies. Oil displacement efficie...
by dolatitv
Sun Mar 29, 2015 11:56 am
Forum: Enhanced Oil Recovery EOR Forum
Topic: Gas-Base EOR
Replies: 7
Views: 2921

Re: Gas-Base EOR

Yes,
In one of real case, produce gas from gas formation and then rich it by middle HC (hydrocarbon) component and inject it as Miscible EOR process.
depends on strategy for gas injection ,it is possible use HC gas for EOR process.
by dolatitv
Sat Mar 28, 2015 8:49 pm
Forum: Enhanced Oil Recovery EOR Forum
Topic: Gas-Base EOR
Replies: 7
Views: 2921

Re: Gas-Base EOR

Hydrocarbon means Natural Gas injection WAG ??? No Gas injection include: 1- Hydrocarbon Gas injection such as CH4, C2H6, or any mixed composition (Dry gas, Wet Gas, Condensate Gas ...) 2- Non-Hydrocarbon Gas injection such as CO2, NO2, ........ Implement of EOR methods are Depends on reservoir type...
by dolatitv
Sat Mar 28, 2015 11:53 am
Forum: Enhanced Oil Recovery EOR Forum
Topic: Gas-Base EOR
Replies: 7
Views: 2921

Gas-Base EOR

Gas injection EOR methods:(Miscible and Immiscible)

-Hydrocarbon injection
-Co2 injection
-N2 injection
-
by dolatitv
Sat Mar 28, 2015 12:06 am
Forum: Enhanced Oil Recovery EOR Forum
Topic: Chemical EOR
Replies: 4
Views: 2134

Chemical EOR

Chemical EOR methods are injection of a specific liquid chemical to improve oil displacement. Chemical flooding: -Surfactant Flooding -Polymer Flooding - Alkaline Flooding - ASP Flooding (Surfactant & Polymer &Alkaline ) -Low Salinity flooding Mechanisms: IFT Reduction Mobility Control Wetta...
by dolatitv
Thu Mar 26, 2015 1:59 am
Forum: Flow Assurance, Multiphase flow and Well Modeling software
Topic: PVTsim Tutorial: How to generate a complete PVT study
Replies: 19
Views: 19893

Re: PVTsim Tutorial: How to generate a complete PVT study

Good post,Thanks dear FANARCO

How to generate a Export a model for E300 simulation?
by dolatitv
Thu Mar 12, 2015 1:00 pm
Forum: Reservoir Simulation
Topic: Sector Model Initialization
Replies: 7
Views: 1977

Re: Sector Model Initialization

I sent you synthetic model.
Please help to build Dynamic model
by dolatitv
Tue Mar 10, 2015 3:15 pm
Forum: Reservoir Simulation
Topic: Sector Model Initialization
Replies: 7
Views: 1977

Re: Sector Model Initialization

Sorry, I can't share it.
please let's start with synthetic model.