Unconventional Recovery
CO2 Storage in Natural-Gas-Hydrate Reservoirs Benefits From Associated
Methane Production
Carbon dioxide (CO2) sequestration in natural-gas-hydrate reservoirs may
offer stable long-term storage of a greenhouse gas with the additional benefit
of methane (CH4) production. The sequestration process may thus offer large
amounts of energy for the future while providing a more thermodynamically
stable gas hydrate that is less sensitive to global temperature changes.
Synopsis of OTC 18087

This article, written by Assistant Technology Editor Karen Bybee, contains
highlights of paper OTC 18087, "Environmentally Friendly CO2 Storage in
Hydrate Reservoirs Benefits From Associated Spontaneous Methane
Production," by A. Graue, SPE, and B. Kvamme, U. of Bergen; B.A. Baldwin,
Green Country Petrophysics LLC; J. Stevens, SPE, and J. Howard, SPE,
ConocoPhillips; E. Aspenes, SPE, G. Ersland, SPE, and J. Husebø, U. of Bergen;
and D. Zornes, SPE, ConocoPhillips, prepared for the 2006 Offshore Technology
Conference, Houston, 1-4 May. Copyright 2006 Offshore Technology Conference.
Reproduced by permission.