PL434346A1 - Water-dispersive drilling fluid - Google Patents

Water-dispersive drilling fluid

Info

Publication number
PL434346A1
PL434346A1 PL434346A PL43434620A PL434346A1 PL 434346 A1 PL434346 A1 PL 434346A1 PL 434346 A PL434346 A PL 434346A PL 43434620 A PL43434620 A PL 43434620A PL 434346 A1 PL434346 A1 PL 434346A1
Authority
PL
Poland
Prior art keywords
water
vol
drilling fluid
mixture consisting
dispersive
Prior art date
Application number
PL434346A
Other languages
Polish (pl)
Other versions
PL242825B1 (en
Inventor
Sławomir Błaż
Grzegorz Zima
Bartłomiej Jasiński
Grzegorz Szubra
Anna Szajna
Original Assignee
Instytut Nafty I Gazu-Państwowy Instytut Badawczy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Instytut Nafty I Gazu-Państwowy Instytut Badawczy filed Critical Instytut Nafty I Gazu-Państwowy Instytut Badawczy
Priority to PL434346A priority Critical patent/PL242825B1/en
Publication of PL434346A1 publication Critical patent/PL434346A1/en
Publication of PL242825B1 publication Critical patent/PL242825B1/en

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  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

Przedmiotem zgłoszenia jest wodnodyspersyjna płuczka wiertnicza na bazie wody, biopolimeru oraz środka powierzchniowo czynnego, która charakteryzuje się tym, że na 1 dm3 wody zawiera dodatek: od 1 do 3 cm3 biocydu, od 3 do 10 g inhibitora twardości wody Na2CO3, od 3 do 12 g biopolimeru ksantan, od 1 do 5 cm3 środka spieniającego będącego mieszaniną składającą się z 50% obj. kokamidopropylobetainy i obj. N-tlenku kokosowego-N,N-dimetylopropyloamidu, od 0,5 do 5 g alkoholu poliwinylowego, od 1 do 10 cm3 stabilizatora piany będącego mieszaniną składającą się z 70% obj. laurylosiarczanu sodu i 30% obj. glikolu polietylenowego PEG 200 od 10 do 40 g środka skrobiowego, od 5 do 20 g karboksymetylocelulozy LV, od 30 do 70 g KCl oraz materiał obciążający w postaci węglanu wapnia.The subject of the application is a water-dispersion drilling fluid based on water, biopolymer and surfactant, which is characterized by the fact that 1 dm3 of water contains an additive: from 1 to 3 cm3 of biocide, from 3 to 10 g of water hardness inhibitor Na2CO3, from 3 to 12 g of xanthan biopolymer, from 1 to 5 cm3 of a blowing agent being a mixture consisting of 50 vol. cocamidopropyl betaine and vol. Coconut N-oxide-N, N-dimethylpropylamide, from 0.5 to 5 g of polyvinyl alcohol, from 1 to 10 cm3 of a foam stabilizer being a mixture consisting of 70% vol. sodium lauryl sulfate and 30 vol. polyethylene glycol PEG 200 10 to 40 g of starch, 5 to 20 g of LV carboxymethyl cellulose, 30 to 70 g of KCl and calcium carbonate loading material.

PL434346A 2020-06-17 2020-06-17 Water-dispersive drilling fluid PL242825B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL434346A PL242825B1 (en) 2020-06-17 2020-06-17 Water-dispersive drilling fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL434346A PL242825B1 (en) 2020-06-17 2020-06-17 Water-dispersive drilling fluid

Publications (2)

Publication Number Publication Date
PL434346A1 true PL434346A1 (en) 2021-12-20
PL242825B1 PL242825B1 (en) 2023-05-02

Family

ID=80001773

Family Applications (1)

Application Number Title Priority Date Filing Date
PL434346A PL242825B1 (en) 2020-06-17 2020-06-17 Water-dispersive drilling fluid

Country Status (1)

Country Link
PL (1) PL242825B1 (en)

Also Published As

Publication number Publication date
PL242825B1 (en) 2023-05-02

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