Lubricating wellbore fluid and method of drilling

Details Lubricating wellbore fluid and method of drilling Lubricating wellbore fluid and method of drilling

1983-02-07

1985-05-14

Padgett, Ben R.

Compositions

Leather or fur treating

252 85P, 252 45, 252 493, C09K 702, C09K 706, C10M 324, C10M 332

Patent

active

045171009

ABSTRACT:
A wellbore fluid having improved lubricating properties for drilling in formations in the earth comprising water and a lubricant composition containing a mixture of a chlorinated component and a sulfurized component in proportions to produce a lubricant composition containing 15 to 30 weight percent chlorine and 2 to 10 weight percent sulfur.

REFERENCES:
patent: 2773031 (1956-12-01), Tailleur
patent: 3014862 (1961-12-01), Tailleur
patent: 3027324 (1962-03-01), Rosenberg
patent: 3214374 (1965-10-01), Sample
patent: 3712393 (1973-01-01), Sheldahl et al.
patent: 3852201 (1974-12-01), Jackson
patent: 4172800 (1979-10-01), Walker
patent: 4200543 (1980-04-01), Liston et al.
Rosenberg, M., and Tailleur, R. J., "Increased Drill Bit Life Through the Use of Extreme Pressure Lubricant Drilling Fluids", Journal of Petroleum Technology, vol. 216, 1959, pp. 195-202.

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