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Oil Authority›Glossary›H›hatch

hatch — Oil & Gas Glossary

An opening in the top of a tank through which samples are taken or inspection is made.

← All “H” terms Browse full glossary

Related Terms

H2S

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HBP

Abbreviation for held by production.

HCl

(noun) Chemical formula for hydrochloric acid. A strong mineral acid widely used in well stimulation and matrix acidisin

HE starch

A nonionic starch derivative, analogous to hydroxyethylcellulose in its method of manufacture and most applications for

HEC

A nonionic cellulose derivative with hydroxyethyl groups attached to the polymerstructure. HEC is used as a viscosifier

HF

(noun) Chemical formula for hydrofluoric acid. A highly reactive acid used in combination with hydrochloric acid (mud ac

HGS

Dense solids, such as barite or hematite, which are added to a mud to increase its density, also known as weighting mate

HHP

A measure of the energy per unit of time that is being expended across the bit nozzles. It is commonly calculated with t

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