RU2016141864A - METHOD FOR PRODUCING SILENCING LIQUID AND SODIUM CHLORIDE FROM PLASTIC WATERS OF OIL DEPOSIT - Google Patents

METHOD FOR PRODUCING SILENCING LIQUID AND SODIUM CHLORIDE FROM PLASTIC WATERS OF OIL DEPOSIT Download PDF

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RU2016141864A
RU2016141864A RU2016141864A RU2016141864A RU2016141864A RU 2016141864 A RU2016141864 A RU 2016141864A RU 2016141864 A RU2016141864 A RU 2016141864A RU 2016141864 A RU2016141864 A RU 2016141864A RU 2016141864 A RU2016141864 A RU 2016141864A
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Prior art keywords
density
sodium chloride
producing
water
brine
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RU2016141864A
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Russian (ru)
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RU2016141864A3 (en
RU2661948C2 (en
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Рамзис Рахимович Кадыров
Ирида Флоридовна Галиуллина
Вячеслав Вячеславович Мухаметшин
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Рамзис Рахимович Кадыров
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Priority to RU2016141864A priority Critical patent/RU2661948C2/en
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Publication of RU2016141864A publication Critical patent/RU2016141864A/en
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • C01D3/08—Preparation by working up natural or industrial salt mixtures or siliceous minerals
    • 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
    • C09K8/426—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells for plugging

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Claims (7)

Способ получения жидкости глушения и хлористого натрия, включающий очистку исходной пластовой воды от механических примесей остатков нефти, отличающийся тем, что, с целью получения жидкости глушения и хлористого натрия используют пластовую воду хлоркальциевого типа с плотностью не менее 1100 кг/м3 , растворяют в ней хлористый кальций или добавляют в нее полученный рассол с доведением его плотности до такой концентрации хлористого кальция, при которой происходит высаливание хлористого натрия, причем хлористый натрий отделяют центрифугированием, промывают его исходной пластовой водой для удаления из полученной соли остаточного хлористого кальция и хлористого магния, а для получения жидкости глушения с требуемой плотностью тяжелый рассол разбавляют пресной технической водой определяемой по формуле:A method of producing a silencing liquid and sodium chloride, including purification of the source formation water from mechanical impurities of oil residues, characterized in that, in order to obtain a silencing liquid and sodium chloride, calcium chloride type water with a density of at least 1100 kg / m 3 is used , dissolved in it calcium chloride or add the resulting brine to it to bring its density to such a concentration of calcium chloride, at which sodium chloride is salted out, and sodium chloride is separated by centrifugation By washing, they are washed with initial formation water to remove residual calcium chloride and magnesium chloride from the obtained salt, and to obtain a kill fluid with the required density, the heavy brine is diluted with fresh technical water determined by the formula:
Figure 00000001
Figure 00000001
 где ρχ - плотность жидкости глушения;where ρ χ is the density of the kill fluid; V - объем исходного рассола;V is the volume of the initial brine; ρ - плотность исходного рассола;ρ is the density of the initial brine; V1 - количество пресной технической воды;V 1 - the amount of fresh industrial water;
Figure 00000002
- плотность пресной технической воды.
Figure 00000002
- density of fresh industrial water.
RU2016141864A 2016-10-25 2016-10-25 Method for producing well-killing fluid and sodium chloride from reservoir water of an oil field RU2661948C2 (en)

Priority Applications (1)

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RU2016141864A RU2661948C2 (en) 2016-10-25 2016-10-25 Method for producing well-killing fluid and sodium chloride from reservoir water of an oil field

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RU2016141864A RU2661948C2 (en) 2016-10-25 2016-10-25 Method for producing well-killing fluid and sodium chloride from reservoir water of an oil field

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RU2016141864A true RU2016141864A (en) 2018-04-25
RU2661948C2 RU2661948C2 (en) 2018-07-23

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192555A (en) * 1978-08-22 1980-03-11 Ppg Industries Canada Ltd. Method of disposing solid sodium chloride while selectively solution mining potassium chloride
SU1265146A1 (en) * 1984-12-21 1986-10-23 Предприятие П/Я Р-6767 Method of extracting sodium and potassium chlorides from sylvinite salt liquor
RU2081309C1 (en) * 1995-06-27 1997-06-10 Акционерное общество "Уралкалий" Method for underground leaching of salts from deposits
RU2095556C1 (en) * 1996-04-08 1997-11-10 Акционерное общество "Уралкалий" Method for combined development of oil and potassium deposits
RU2211802C2 (en) * 2001-08-09 2003-09-10 Открытое акционерное общество "Татнефть" Method of producing edible salt from oil-field formation water

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RU2661948C2 (en) 2018-07-23

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Effective date: 20180514

MM4A The patent is invalid due to non-payment of fees

Effective date: 20181026