PL149267B1 - Drilling fluid - Google Patents

Drilling fluid

Info

Publication number
PL149267B1
PL149267B1 PL26293286A PL26293286A PL149267B1 PL 149267 B1 PL149267 B1 PL 149267B1 PL 26293286 A PL26293286 A PL 26293286A PL 26293286 A PL26293286 A PL 26293286A PL 149267 B1 PL149267 B1 PL 149267B1
Authority
PL
Poland
Prior art keywords
amount
weight
composition
drilling fluid
drilling
Prior art date
Application number
PL26293286A
Other languages
Polish (pl)
Other versions
PL262932A1 (en
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 filed Critical
Priority to PL26293286A priority Critical patent/PL149267B1/en
Publication of PL262932A1 publication Critical patent/PL262932A1/en
Publication of PL149267B1 publication Critical patent/PL149267B1/en

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)

Description

OPIS PATENTOWY 149 267PATENT DESCRIPTION 149 267

POLSKAPOLAND

RZECZPOSPOLITAREPUBLIC

LUDOWAFOLK

URZĄDOFFICE

PATENTOWYPATENT

PRLPRL

Patent dodatkowy do patentu rn-----—Additional patent to rn patent -----—

Zgłoszono: 86 12 10 (P. 262932)Reported: 86 12 10 (P. 262932)

Pierwszeństwo--Zgłoszenie ogłoszono: 88 10 13Priority - Application announced: 88 10 13

Int. Cl.4 C09K 7/02Int. Cl. 4 C09K 7/02

Opis patentowy opublikowano: 1990 06 30Patent description published: 1990 06 30

Toórcy wynalazku: Jacek Haase, Stanisław Szmyd, Zbigniew Klimecki,Authors of the invention: Jacek Haase, Stanisław Szmyd, Zbigniew Klimecki,

Tomasz Sołtysek, Zbigniew SzwajkowskiTomasz Sołtysek, Zbigniew Szwajkowski

Uprawniony z patentu: Ośrodek Badawczo-Rozwojowy Przemysłu Siarkowego „SIARKOPOL, Tarnobrzeg (Polska)Authorized by the patent: Research and Development Center of the Sulfur Industry "SIARKOPOL, Tarnobrzeg (Poland)

Płuczka wiertniczaDrilling mud

Przedmiotem wynalazku jest płuczka wiertnicza, zwłaszcza do wierceń geologicznych na złożu siarki, o kawernistej budowie i obniżonym sztucznie ciśnieniu złożowym. W procesie wierceń geologicznych na złożach siarki o kawernistej budowie i obniżonym ciśnieniu złożowym stosowane były płuczki wodne lub iłowe. Wadą tych płuczek było zanikanie ich obiegu w otworze wiertniczym i związane z tym przechwytywanie przewodu wiertniczego.The subject of the invention is a drilling fluid, especially for geological drilling in a sulfur deposit, with a cavity structure and artificially lowered reservoir pressure. In the process of geological drilling in the cavernous sulfur deposits and lowered reservoir pressure, water or clay washers were used. The disadvantage of these fluids was that they lost circulation in the borehole and the associated drill string interception.

Niedogodności te eliminuje płuczka według wynalazku o składzie: bentonit w ilości 1 do 7% wagowo, akrylamid o ciężarze cząsteczkowym 200-300 tys. w ilości 0,2 do 3% wagowo, mono-trójlub dwu-etanoloamid kwasu ortofosforowego bądź preparaty równorzędne, stanowiące mieszaniny fosforanów mono-, dwu- lub trój-etanoloamin w ilości 0,5 do 3% wagowo, sól sodowa karboksymetylocelulozy w ilości 0,5 do 3% wagowo, wodorotlenek sodowy w ilości 0,1 do 1% wagowo oraz woda do uzupełnienia 100% składu.These inconveniences are eliminated by the scrubber according to the invention with the following composition: bentonite in the amount of 1 to 7% by weight, acrylamide with a molecular weight of 200-300 thousand. in an amount of 0.2 to 3% by weight, orthophosphoric acid mono-tri-ethanolamide or equivalent preparations, consisting of mixtures of mono-, di- or tri-ethanolamine phosphates in an amount of 0.5 to 3% by weight, sodium carboxymethylcellulose in an amount of 0 , 5 to 3% by weight, sodium hydroxide in an amount of 0.1 to 1% by weight, and water to make up 100% of the composition.

Przykładową płuczkę wiertniczą jest mieszanina wagowa niżej wymienionych komponentów: bentonit 3%, akryloamid o ciężarze cząsteczkowym 250 tys, 2% trójetanoloamid kwasu ortofosforowego 1,5%, sól sodowa karboksymetylocelulozy 0,8%, wodorotlenek sodowy 0,5%, woda 92,2%.An example of a drilling mud is a mixture by weight of the following components: bentonite 3%, acrylamide with a molecular weight of 250,000, 2% orthophosphoric acid triethanolamide 1.5%, sodium carboxymethylcellulose 0.8%, sodium hydroxide 0.5%, water 92.2 %.

Claims (1)

Zastrzeżenie patento wePatent claim Płuczka wiertnicza, zwłaszcza do wierceń geologicznych na złożach siarki o kawernistej budowie i obniżonym sztucznie ciśnieniu złożowym, znamienna tym, że skład jej stanowią wagowo: bentonit w ilości 1 do 7%, akrylamid o ciężarze cząsteczkowym 200-300 tys. w ilości 0,2 do 3%, trójetanoloamid kwasu ortofosforowego bądź preparaty równorzędne stanowiące mieszaniny fosforanów mono-, dwu- trój-etanoloamin w ilości 0,5 do 3%, sól sodowa karboksymetylocelulozy w ilości 0,5 do 3%, wodorotlenek sodowy w ilości 0,1 do 1% oraz woda do 100% składu.A drilling mud, especially for geological drilling in cavernous sulfur deposits and artificially lowered reservoir pressure, characterized by its composition by weight: bentonite in the amount of 1 to 7%, acrylamide with a molecular weight of 200-300 thousand 0.2 to 3%, orthophosphoric triethanolamide or equivalent preparations consisting of mixtures of mono-, di-triethanolamine phosphates in the amount of 0.5 to 3%, sodium carboxymethylcellulose in the amount of 0.5 to 3%, sodium hydroxide in amounts of 0.1 to 1% and water up to 100% of the composition.
PL26293286A 1986-12-10 1986-12-10 Drilling fluid PL149267B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL26293286A PL149267B1 (en) 1986-12-10 1986-12-10 Drilling fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL26293286A PL149267B1 (en) 1986-12-10 1986-12-10 Drilling fluid

Publications (2)

Publication Number Publication Date
PL262932A1 PL262932A1 (en) 1988-10-13
PL149267B1 true PL149267B1 (en) 1990-01-31

Family

ID=20033968

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26293286A PL149267B1 (en) 1986-12-10 1986-12-10 Drilling fluid

Country Status (1)

Country Link
PL (1) PL149267B1 (en)

Also Published As

Publication number Publication date
PL262932A1 (en) 1988-10-13

Similar Documents

Publication Publication Date Title
BR0108271A (en) Shale Hydration Inhibiting Agent and Method of Use
BR0200033A (en) Service or drilling fluid from, well, and, filter cake removal process from the borehole walls
US5089151A (en) Fluid additive and method for treatment of subterranean formations
US3746109A (en) Shale stabilizing drilling process using an aqueous silicate solution of balanced salinity
DK1044247T3 (en) Water-soluble invert emulsions
Zhou et al. Clay swelling diagrams: their applications in formation damage control
DK163669C (en) OIL DRILL FOR USE IN ROTARY DRILLING IN EARTH
NO178581C (en) Use of surfactant alkyl glucoside compounds in water- and oil-based drilling muds and other fluid wells for boreholes as well as drilling muds and compounds containing the compounds
US3841419A (en) Control of colligative properties of drilling mud
US2371955A (en) Well drilling fluid
GB2089397A (en) High density wellbore fluids
US2336171A (en) Oil well drilling fluid
RU2148702C1 (en) Method for drilling unstable clayey depositions in bore-hole
WO1994009253A1 (en) Composition for use in well drilling and maintenance
US7732379B2 (en) Non-damaging manganese tetroxide water-based drilling fluids
Williams Jr et al. New polymer offers effective, permanent clay stabilization treatment
EP1453932A1 (en) Method of stabilising clay or shale
CA2594208C (en) Silicate-containing additives for well bore treatments and associated methods
DE60307283T2 (en) LUBRICANT FOR SILICAILLARY DRILLING SLUDGE
RU2283418C2 (en) Method for primary productive bed penetration for oil and gas drilling
RU2318855C2 (en) Clayless drilling mud
RU2186820C1 (en) Clayless drilling mud for controlled directional and horizontal holes and for exposing productive formations (versions)
AU2016391064A1 (en) Food grade material as effective clay control agent
NO169612C (en) PROCEDURE FOR EXTRACING PETROLEUM FROM AN UNDERGROUND OIL SOURCE
CA1166434A (en) Process and composition for scavenging hydrogen sulfide in aqueous drilling fluids