Back in the Strata Again. Gas is not stored in subterranean containers but in pores within rock or sand.
Nonporous rock sandwiches the porous rock to seal in the gas and prevent migration.
Gas is cleaned then compressed before injecting it into the storage area which usually operates at 300 psi to 1,500 psi. During withdrawal the gas usually flows under its own pressure. Due to reasons of copyright, BC Research Inc. cannot provide copies of articles listed in this database. Please contact your local library or a document retrieval service for assistance in obtaining these publications . 1995 - 2000 BC Research Inc. All rights reserved.