Workshop 20

CCS: Critical pressure, pressure interference and pressure management Monday, June 2nd|

Convenors

  • Matthias Imhof (ExxonMobil)
  • Audrey Ougier-Simonin (BGS)
  • Ludovic Ricard (CSIRO)

Co-convenor/chair: Felix Hermann

Hosted by the EAGE Technical Community on CCS

Description

While the objective of geologic carbon sequestration is the creation of a contained CO2 plume, the factor limiting CO2 injection is commonly the associated pressure increase. In some jurisdictions, the pressure should remain below original reservoir pressure. In others, pressure should remain low-enough to prevent CO2 or native fluids from being pushed into drinking water aquifers. Pressure must remain below fracking pressure to preserve containment! Pressure management can challenge even a sole operator within one storage region. But already we are seeing interference from other operations within the same region. Pressure interference can be with neighboring storage projects, waste (water) injections, or traditional oil and gas production.

In this workshop, we will discuss aspects of pressure, pressure management, and interference from neighboring activities. We will bring together operators, service providers, regulatory and advisory agencies, and researchers to discuss the problem, the current status, and how to address it in the future.

Sub-Topics that will be covered in the workshop:

Geologic carbon sequestration, pressure, critical pressure, pressure management, pressure interference

CCS-
_Row-of-industrial-high-pressure-gas-gauge-meters

Participant Profile

Professionals and others interested in CCS: operators, service providers, oversight agencies, and researchers.

Workshop Programme

TimeActivity
09:00Welcome, intro - Conveners
Part 1: Pressure Space
09:20Managing a shared resource: storage density and pressure space in the BCS, Alberta - Owain Tucker (Shell)
09:35Pore Space vs. Pressure Space, and the Implications for Storage Operators, Regulators and Policymakers - Alexander P. Bump  (UT BEG)
09:50Open Floor Discussion - Conveners and Discussion Chair
10:30Coffee Break
Part 2: Pressure Interference
10:50Workflow for prediction of regional pressure interactions in CO 2 storage clusters - Rannveig Otterlei (Equinor)
11:05Can we simulate our way to a commercially sustainable and climate-positive outcome for multi-site CO 2 injection? - Sarah Gasda (Norce)
11:20Open Floor Discussion - Conveners and Discussion Chair
12:10Lunch break
13:30 Intro Afternoon Conveners
Part 3: Pressure Management
13:45Analysis of the large-scale Interferences during CO 2 storage in Paris Basin : impact on pressure propagation and water-flow dynamic - Adriana Traby (IFPEN)
14:00Managing Pressure in UKCS Stores to Improve Capacity and Security - Eric Mackay (HWU)
14:15Open Floor Discussion - Conveners and Discussion Chair
14:55Closeout Panel - Conveners and Chairs
15:15End of Workshop