Definition(s)
LOT
Application of pressure by superimposing a surface pressure on a fluid column in order to determine the pressure at which the exposed formation accepts whole fluid
[SOURCE: API RP 59, modified].
Source: ISO 16530-1:2017, Petroleum and natural gas industries — Well integrity – Part 1: Life cycle governance, First Edition, March 2017. Global Standards
Lot
Lengths of pipe with the same specified dimensions and grade from the same heat of steel which are heat-treated as part of a continuous operation (or batch).
Source: API RP 5C5, Recommended Practice on Procedures for Testing Casing and Tubing Connections, Third Edition, July 2003 (Reaffirmed August 2010). Global Standards
LOT
Leak-off test.
Source: ISO 16530-1:2017, Petroleum and natural gas industries — Well integrity – Part 1: Life cycle governance, First Edition, March 2017. Global Standards
Source: API Bulletin 97, Well Construction Interface Document Guidelines, First Edition, December 2013. Global Standards
Source: API RP 96, Deepwater Well Design and Construction, First Edition, March 2013. Global Standards
Source: Deepwater Well Control Guidelines. IADC Guidelines
Lot
Definite quantity of product manufactured under conditions that are considered uniform for the attribute being inspected.
Source: API SPEC 5DP, Specification for Drill Pipe, First Edition, August 2009. Global Standards
Lot
Pieces of steel, with the same nominal dimensions and from a single heat, which are subsequently heattreated as part of the same continuous operation (or batch).
Source: API SPEC 7-1, Specification for Rotary Drill Stem Elements, First Edition, March 2006 (Addendum April 2011). Global Standards
Lot
One lot is defined as all material from the same heat processed at one time.
Source: API SPEC 7-1, Specification for Rotary Drill Stem Elements, First Edition, March 2006 (Addendum April 2011). Global Standards