RO81395B1 - Pasta de ciment utilizata la cimentarea sondelor - Google Patents

Pasta de ciment utilizata la cimentarea sondelor

Info

Publication number
RO81395B1
RO81395B1 RO103326A RO10332681A RO81395B1 RO 81395 B1 RO81395 B1 RO 81395B1 RO 103326 A RO103326 A RO 103326A RO 10332681 A RO10332681 A RO 10332681A RO 81395 B1 RO81395 B1 RO 81395B1
Authority
RO
Romania
Prior art keywords
cement paste
well cementing
paste employed
employed
cement
Prior art date
Application number
RO103326A
Other languages
English (en)
Other versions
RO81395A2 (ro
Inventor
Iolanda- Inna Badescu
Paraschiv Vasioiu
Original Assignee
Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze
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 Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze filed Critical Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze
Priority to RO103326A priority Critical patent/RO81395B1/ro
Publication of RO81395A2 publication Critical patent/RO81395A2/ro
Publication of RO81395B1 publication Critical patent/RO81395B1/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
    • C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
    • C09K8/48—Density increasing or weighting additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

Pasta de ciment, pentru cimentarea sondelor de titei si gaze, constituita din 60....80% ciment S2, 40....20% deseu rezultat la fabricarea carborundului cu greutate specifica de 3,64 kg/dm3, macinat la o finete de 15% rest de sita de 0,09 mm si 0,5....2% lignotartrin concentrat avînd raportul a/c de 0,22....0,35.
RO103326A 1981-02-06 1981-02-06 Pasta de ciment utilizata la cimentarea sondelor RO81395B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO103326A RO81395B1 (ro) 1981-02-06 1981-02-06 Pasta de ciment utilizata la cimentarea sondelor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO103326A RO81395B1 (ro) 1981-02-06 1981-02-06 Pasta de ciment utilizata la cimentarea sondelor

Publications (2)

Publication Number Publication Date
RO81395A2 RO81395A2 (ro) 1983-02-15
RO81395B1 true RO81395B1 (ro) 1983-02-28

Family

ID=20109511

Family Applications (1)

Application Number Title Priority Date Filing Date
RO103326A RO81395B1 (ro) 1981-02-06 1981-02-06 Pasta de ciment utilizata la cimentarea sondelor

Country Status (1)

Country Link
RO (1) RO81395B1 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9233874B2 (en) 2010-07-21 2016-01-12 Halliburton Energy Services, Inc. Cement compositions with a high-density additive of silicon carbide or sintered bauxite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9233874B2 (en) 2010-07-21 2016-01-12 Halliburton Energy Services, Inc. Cement compositions with a high-density additive of silicon carbide or sintered bauxite

Also Published As

Publication number Publication date
RO81395A2 (ro) 1983-02-15

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