Nov 6, 2023 · The IADC (International Association of Drilling Contractors) codes are a standardized system developed to classify and describe the specific attributes of tricone and PDC drill bits. This classification system provides a more systematic and unified way of representing a bit's design, rock formation suitability and other special features.

Nov 15, 2017 · The IADC classification code system for PDC & diamond drill bits consists of 4 characters represent material, cutters & other specifications

IADC CODE REFERENCE Third Digit: This digit will classify the bit according to bearing/seal type and special gauge wear protection as follows: 1.Standard open bearing roller bit 2.Standard open bearing bit for air drilling only 3.Standard open bearing bit with gauge protection which is defined as carbide inserts in the heel of the cone.

IADC Codes (International Association of Drilling Contractors) The IADC bit classification uses 3 primary digits to classify the bit according to the Formation it is designed to drill in, the Hardness of the teeth, and the Bearing and/ or Seal design used. 1st Digit 3rd Digit TUNGSTEN CARBIDE TCI BITS 4 - 8 STEEL TOOTH BITS 1 - 3 1 = SOFT 2 ...

Unlocking the Insights of the IADC Classification System for Efficient Drilling Operations. IADC classification standards, developed by the International Association of Drilling Contractors, have been the cornerstone of global drilling practices since 1940.

The International Association of Drilling Contractors (IADC) is a non-profit trade association that is the global leader in advancing the drilling industry. We are recognized worldwide for our accreditation programs, conferences, advocacy efforts, and industry news.

The American Association of Drilling Engineers (AADE) is a non-profit (IRS 501-6C), volunteer organization founded in New Orleans in 1978 and is made up of an affiliation of independent chapters licensed and governed by a National Board.

Feb 13, 2019 · drilling the well. NPT in the IADC DDR does not refer to equipment repair (Code 8). Specific definitions of NPT are matters of policy by individual companies.

Sep 4, 2024 · IADC is pleased to announce the release of the 2024 Edition of the IADC Standard Format Equipment List (SFEL) for Floating Drilling Units. This updated version incorporates recent technological advancements in rig equipment and will replace the original 1993 Edition, which will be removed from IADC’s website in 45 days.

More than 100 renowned technical experts contributed to the first major rewrite of the IADC Drilling Manual in 22 years. Visit IADC’s Techstreet store to see all available eBooks. Need a Quote? No products in the cart.