DRILLING MUD

DRILLING MUD

FIELD: oil and gas production. SUBSTANCE: drilling mud containing bentonite mud powder (5-8%), carboxymethylcellulose-600 (0.5-1%) and water further contains furfuryl alcohol (0.1-1%). EFFECT: enabled formation of waterproofing barrier preventing clay from contacting continuous medium of drilling mu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GROSHEVA T.V, ZOZULJA G.P, SHENBERGER V.M, GERASIMOV G.T, DUNAEV A.I, GEJKHMAN M.G, GRIGOR'EV G.JA, ANDREEV V.S
Format: Patent
Sprache:eng ; rus
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:FIELD: oil and gas production. SUBSTANCE: drilling mud containing bentonite mud powder (5-8%), carboxymethylcellulose-600 (0.5-1%) and water further contains furfuryl alcohol (0.1-1%). EFFECT: enabled formation of waterproofing barrier preventing clay from contacting continuous medium of drilling mud and facilitated preparation of the latter due to reduced number of components and their quantities. 1 tbl, 2 tbl