API Spec 13A – Drilling Fluids Materials Nineteenth Edition Includes Addendum 1 (2020) Addendum 2 (2022) and Errata 1 (2024)
API MONOGRAM PROGRAM EFFECTIVE DATE: OCTOBER 1 2020
This specification covers physical properties and test procedures for materials manufactured for use in oil- and gas-well drilling fluids. The materials covered are barite; hematite; bentonite; non-treated bentonite; attapulgite; sepiolite; technical grade low-viscosity carboxymethyl cellulose (CMC-LVT); technical grade high-viscosity carboxymethyl cellulose (CMC-HVT); starch; low-viscosity polyanionic cellulose (PAC-LV); high-viscosity polyanionic cellulose (PAC-HV); and drilling-grade xanthan gum. This specification is intended for the use of manufacturers distributors and end users of named products. Annex A (informative) contains information on the API Monogram Program and requirements for the approved use of the API Monogram by licensees.
Product Details
- Edition:
- 19th
- Published:
- 10/01/2019
- Number of Pages:
- 123
- File Size:
- 1 file 2.2 MB
- Redline File Size:
- 2 files 8.5 MB
- Product Code(s):
- GX13A019 GX13A019 GX13A019 GX13A019
- Note:
- This product is unavailable in Russia Cuba Syria North Korea Ukraine Belarus Iran
