POSC Specifications: Epicentre Version 3.0 | Logical Data Model |
This change allows the capture of the trace mnemonic for a well log trace. These are currently loaded into Epicentre as well_log_trace_aliases after a change proposed by POSC for v222. This proposal refines that change.
CHANGE ESM_well_log_trace_mnemonic ALTER ENTITY well_log_trace; ADD trace_mnemonic : OPTIONAL well_log_trace_alias (*<desc> This describes the mnemonic used by the acquiring company to describe this trace.*) (*<verb>be labeled with*); END_ENTITY; ALTER ENTITY well_log_trace_alias; INVERSE ADD used_as_mnemonic : SET[0:?] OF well_log_trace FOR trace_mnemonic (*<desc>These are the well log traces for which this is designated as a trace mnemonic.*) (*<verb>be the mnemonic for*); END_ENTITY; END_CHANGE;