Scavenging hydrogen sulfide in an oil well

Compositions – Leather or fur treating

Patent

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Details

175 64, 210749, 252 85A, 252 85M, 252 855E, 252389R, C09K 702, C23F 1110

Patent

active

042526558

ABSTRACT:
Fluids for drilling, completing or servicing wells are treated for the removal or inactivation of hydrogen sulfide contamination by the addition of at least one organic zinc chelate.

REFERENCES:
patent: 3107739 (1963-10-01), Mathews
patent: 3301323 (1967-01-01), Parsons
patent: 3431202 (1969-03-01), Van Blaricom et al.
patent: 3506572 (1970-04-01), Van Dyke et al.
patent: 3580934 (1971-05-01), Murray et al.
patent: 3699042 (1972-10-01), Browning et al.
patent: 3928211 (1975-12-01), Browning et al.
Chaber et al., Organic Sequestering Agents, Pub. by John Wiley and Sons, New York, pp. 1-15, 210, 211 and 511-585.
Sheppard, Pipeline Corrosion, Article in World Oil, Jun. 1949, pp. 193, 194, 198 and 202.

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