Chemicals used in ONGC
 

How many chemicals are used by ONGC (Oil and Natural Gas Corporation Limited)? Also provide information about use of all those chemicals used by ONGC.

Re: Chemicals used in ONGC
 

The Oil and Natural Gas Corporation Limited (ONGC) used several chemicals for its products.

Here I am giving names of all chemicals used by ONGC with their uses:

ONGC Chemicals in Use
Chrome lignite High temperature drilling fluid conditioning agent

Chrome lignosulphonate Drilling fluid dispersant/thinner

Diaseal M or equivalent Mud loss controlling agent

Drilling detergent Drilling fluid surfactant

Polyanionic cellulose Fluid loss control agent

Resinated lignite High temperature fluid loss reducing agent/shale stabilising agent

Guar gum Viscosifying agent

Spotting fluids Stuck pipe releasing agent

Sulphonated asphalt Shale stabiliser

Gilsonite Shale stabiliser

XC-polymer Viscosifier


Carboxy methyl starch Fluid loss control agent

Barite/Hematite Weighting agents in drilling fluid

Class "G" oil well cement For oil well cementation

Turbulance inducer Cement slurry thinner

Fluid loss reducer For controlling fluid loss property of cement slurry

Retarder To retard thickening time of cement slurry

CMHEC (carboxy methyl hydroxy ethyl cellulose) Retarder / fluid loss reducer

Pour point dispersant Flow improver for crude oils

Catalyzed ammonium bisulphite/amines Corrosion inhibitor

Triethylene glycol Dehydrater for oil

Ethyl mercaptan Odouring agent in LPG

Methyl diethanol amine/Diethanol amine Extraction of H2S

Sulphur catalyst Sulphur accelerator

Bentonite/calcium chloride Cement accelerator

Gilsonite Lost circulation material