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S
Subsea Facilities
as equidensity and/or equisusceptability layers or blocks. The layers are
contrast boundaries. Best t where high contrasts exist in nature.
Structural Trap: (1) A combination of a formation structure feature such as a
fault with a sealing mechanism that forms a place where oil accumulates or
is “trapped.” (2) A fold or break (or both) in the earth’s crust that creates an
impervious trap for oil and gas. Oil will migrate underground through rock
until it is “trapped.”
Stuck: A stuck digester does not decompose organic matter properly. It is
characterized by low gas production, high volatile acid to alkalinity relation- ...