Section1 1 Yilian LI

8/12/2019 Section1 1 Yilian LI

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Evaluation on CO2geological

utilization technologies

CO2

1 3

45

2

Li YilianChina University of Geosciences

April, 2012


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PRESENTATION OUTLINE 1. Background

2. CO2Geological Utilization R&D Activities

CO23. Integrated CO2Geological Utilization System

CO24. Prospect Evaluation on CO2Geological Utilization

CO2


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1. Background


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Climate Change Compromises the Whole World


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CCUS provides important technical options for

Addressing Climate Change

CO2Geological Utilization

CO2CO2Chemical Utilization

CO2

CO2Biological Utilization

CO2

CCUS provides

importanttechnical options

for Addressing

Climate Change


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Role of CO2Geological UtilizationTechnology

Why CO2

GeologicalUtilization ?

Time scale

- Long time

- Security

Spatial scales

- Underground space

- Large reduction potential

Environmental benefits

- CO2reduction

-Address climate change

Economic benefits

- Cost-effective

-Additional output

value


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2. CO2Geological Utilization R&D ActivitiesCO2


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Schematic diagram of possible CCUS systems


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CO2Geological Utilization and Storage

CO2Geological Utilization and Storage


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CO2Geological Utilization Technologies

CO2

1.CO2 Enhanced oil recoveryCO2-EOR)2.CO2 Enhanced coal bed methane recovery

(ECBM)

3.CO2 Enhanced gas recovery(EGR)4.CO2 Assisting joint exploration of

liquid mineral

5.CO2 Enhanced geothermal system6.CO2 Enhanced exploration of

shale gas

7.CO2 Basalt storage8.CO2 Bauxite residue treatment9. Manufacturing rock cavity10.CO

2

Geological carbon sink


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CO2geological utilization technologies

CO2

1.Enhanced oil recoveryCO2-EOR) CO2

3.Enhanced gas recovery(EGR)CO2

5.Enhanced geothermal system

CO2

1 3

4

5

2

CO2

2. Enhanced coal bed methane recovery (ECBM)

CO2

4. Assisting joint exploration of liquid mineral

CO2


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1.CO2-EOR

CO2

CO2

CO2

Inject compressedCO2into depleted

oil fields

CO2mixture with theresidual oil and

decrease its viscosity

Through decrease thecrude oils viscosity,

enhanced the oilrecovery

13

4

5

2

EOR


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Zama,canada EOR locationzamaCO2


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Cross section map


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CO2-EOR technology roadmap CO2


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Injecting schematic


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CO2-EOR

230 28316.86m3/ 2006.12~2011

25,000 100/ 2006.12~2009.8.30

10%~15% CO2


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PetroChinas CO2EOR Research and pilot Injection,

Jilin Oilfield

Goal: 0.8-1.0 million tons storage of CO2annually (Phase II)

Site: Jilin Oil Field

Technologies: Separation of CO2from natural gas + EORStatus: Phase I has been completed and phase II is in progress


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3

4

5

ECBM

12

2.CO2

Enhanced coal bed methane recovery (ECBM)

CO2

CO2

CO2

CO2

ECBM

Displacing and releasing

CO2 absorbs onto the coal

CO2 injection into coal seams

CO2 storage


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Schematic of an ECBM operation, where captured CO2 from a power

plant is injected into the coal seam and CH4 is produced

Schematic of an ECBM operation, where captured CO2 from a power

plant is injected into the coal seam and CH4 is produced


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Simplified schematic for the storage mechanism in a conventional

gas reservoir (a) and in a coal seam (b).

Simplified schematic for the storage mechanism in a conventional

gas reservoir (a) and in a coal seam (b).

The injected gas fills the

available pore volume as a

compressed fluid

The gas is additionally

adsorbed and absorbed


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CO2-ECBMCO2-ECBM

Production and injection rates of multi well pilot test in the Ishikari Coal

Basin of Japan in 2004


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China United Coalbed Methane Co. ECBM Pilot Project

Project Entity: China UnitedCoalbed Methane Company(CUCBM)

Goal: Studying and developingECBM and CO2storagetechnology, testing safety andpermanence of CO2

sequestration.Location: Shizhuang, Qinshui

County, Shanxi Province

Technique: CO2Storage for

ECBM

Current Status: Ongoing,injection test started since

April 2010


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3.EGRCO2

CO2

CO2

13

4

5

2

EGR

2


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13

4

5

2

4.CO2

Assisting joint exploration of liquid mineral

Inject CO2 into

the deep

saline aquifers

CO2

The max

utilization of

the subsurfacespace

Promote the

production of

brine


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5.Enhanced geothermal system(EGS)

CO2

Relative place

Product well

Sequestration site

Inject well

usage of heat

Hot CO2flow out

Heat exchange by density

Cold CO2inject in

CO2

CO2

CO2

13

4

5

2

EGS


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6 8

9

10

7

CO2

6.CO2

Enhanced exploration of shale gas

7.CO2

Basalt storage

8.CO2 Bauxite residue treatment

9.Manufacturing rock cavity

10.Geological carbon sink

CO2

6 7


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68

9

10

7

Enhanced

shale gas

Injection of CO2

and the reaction

between CO2

and basalt

Make the

silicate

carbonatation

Stable

carbonates

decrease the

risk of CO2leakage

6.CO2

Enhanced exploration of shale gas

7


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68

9

10

7

Basalt

storage

7.CO2

Basalt storage

CO2

CO2

Injection of CO2

and the reaction

between CO2

and basalt

Make the

silicate

carbonatation

Stable

carbonates

decrease the

risk of CO2leakage

6 7


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68

9

10

7

CO2

8.CO2

Bauxite residue treatment

CO2

CO2

CO2 can be injected into the highly alkaline bauxite residue

CO2 can partially neutralize the product and then

is converted to mineral form

Reducing the disposal costs and limiting the

potential environmental impacts


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9&10.Manufacturing rock cavity and as carbon sink

CO2

CO2

CO2CO2

CO l i l ti li ti d St


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Nagaoka

Hokkaido

Qinshui Basin

Snohvit

Sleipner

In Salah

Key

ECBM projects

EOR projects

Gas production Fields

Saline aquifier

Sibilla

RECOPOLCO2SINK

K-12B

Cerro Fortunoso

Frio

West Pearl Queen

Mountaineer

Weyburn

Penn WestAlberta ECBM

Teapot DomeRangely

Burlington

4 New CO2-EOR Pilots in

Canada

50 Acid Gas

injection sites in

North America

70 CO2-EOR

projects in U.S.A.

GorgonDepleted Oil Field

Otway Basin

How to use this

Presentation

Zama

Carson

Kwinana

COCO22geological utilizationgeological utilization and Storageand Storage

ActivitiesActivities


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Qinshui Basin


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Comparison of Built CO2geological utilization

Demonstration Projects in China and Other Countries

Technology chain Project # Largest Project Longest

ExperienceAbroad Home Abroad Home Abroad Home

Geological

Utilization

and

Storage

CO2EOR Technology >100 10 1.2 MT/a100,000

T/a

Nearly 40

Years6 Years

CO2ECBM Technology

>5 1 >200,000 s 192 s 7 Years 4 Years

Onshore Saline aquifer

Storage >2 1 1 MT/a100,000

T/a7 Years

0.5

Year

Offshore Saline aquifer

Storage2 - 1 MT/a - 15 Years -

Depleted Oil and Gas

Field Storage 1 -about 10,000

T/a- 7 Years -


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3. Integrated CO2Geological Utilization SystemO


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Integrated CO2Geological Utilization System

CO2

1.CO2Enhanced oilrecoveryCO2-EOR)

2.CO2Enhanced gas

recovery(EGR)

3.CO2

Assisting jointexploration of liquid

mineral

4.CO2

Enhanced geothermalsystem

CO2

I d CO G l i l U il i i S


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Integrated CO2Geological Util ization SystemO

CO2CO2CO2

CO2-EORCCSCCSCCUSCO2


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4. Prospect Evaluation on CO2Geological Utilization O

Prospect Evaluation on CO Geological Utilization


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Prospect Evaluation on CO2Geological Utilization

OPrimary Index Secondary Index

Emission ReductionsPotential

Overall Potential for Effective CO2Emission Reduction

Maximum Annual Volume of CO2Capture

Maximum Annual Volume of CO2StorageOther Environmental Benefits

Cost CO2 Capture and Compression Cost (t/CO2)

Transportation, Storage and Additional Revenue Summation (t/CO2)

Risk Technological Perfection

Leakage and Security Risk

Future Resource Conflicts

Development Decline Magnitude of Overall Costs after Large-scale Promotion

Decline Magnitude of Risk after Putting into Practice

Future Changes in Emission Sources

Degree of Future Public Recognition

Goal

Congruence

Consistent with the Vision of Technological Development and Goals in Every

Stage

Coverage Demonstration Project Should Cover All the Critical Technological Elements

Reality CCUS Systems Having Been or to Be Demonstrated by Enterprises

Prospect Evaluation on CO Geological Utilization


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Prospect Evaluation on CO2Geological Utilization

O

CO2

CO2

CO2

CO2

CO2

EOR

EGR

ECBM


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Thank You !

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