1 of 1 code

Open hole indicator — 1 of 1 code, each with its meaning, normalised form and the years it is valid for
Code Means Normalised Valid
OH Open hole The interval is completed open hole. always

Columns that use these codes

Columns that read Open hole indicator, and the dataset each belongs to
Dataset Column Meaning
Full Wellbore Database (ASCII) open_hole_code 'OH' when the interval is open hole rather than perforated casing.
Full Wellbore Database (EBCDIC) open_hole_code 'OH' when the interval is open hole rather than perforated casing.
Wellbore Perforation Records open_hole_code 'OH' when the interval is open hole rather than perforated casing.

Where this mapping came from: RRC manual WBA091, WBPERF record, WB-OPEN-HOLE-CODE