WO2003040520A2 - Procede de traitement de la zone d'un filon adjacente au fond de puits - Google Patents

Procede de traitement de la zone d'un filon adjacente au fond de puits Download PDF

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Publication number
WO2003040520A2
WO2003040520A2 PCT/UA2002/000051 UA0200051W WO03040520A2 WO 2003040520 A2 WO2003040520 A2 WO 2003040520A2 UA 0200051 W UA0200051 W UA 0200051W WO 03040520 A2 WO03040520 A2 WO 03040520A2
Authority
WO
WIPO (PCT)
Prior art keywords
acid
zone
formation
κislοτy
πlasτa
Prior art date
Application number
PCT/UA2002/000051
Other languages
English (en)
French (fr)
Russian (ru)
Other versions
WO2003040520A3 (fr
Inventor
Konstantin Arikovich Pecheritsa
Aleksey Borisovich Komarov
Yuriy Nikolaevich Bugay
Original Assignee
Pecheritsa Konstantin Arikovic
Aleksey Borisovich Komarov
Yuriy Nikolaevich Bugay
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 Pecheritsa Konstantin Arikovic, Aleksey Borisovich Komarov, Yuriy Nikolaevich Bugay filed Critical Pecheritsa Konstantin Arikovic
Publication of WO2003040520A2 publication Critical patent/WO2003040520A2/ru
Publication of WO2003040520A3 publication Critical patent/WO2003040520A3/ru

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/62Compositions for forming crevices or fractures
    • C09K8/72Eroding chemicals, e.g. acids

Definitions

  • the invention is not suitable for industrial purposes and may be used to intensify wells by increasing the pressure.
  • the inactive form of sulfuric acid provides a gel-like mixture of acid and aerosol (SOUTH).
  • ⁇ ⁇ aches ⁇ ve az ⁇ n ⁇ y ⁇ isl ⁇ y in nea ⁇ ivn ⁇ y ⁇ me is ⁇ lzuyu ⁇ ⁇ m ⁇ le ⁇ snuyu s ⁇ l az ⁇ n ⁇ y ⁇ isl ⁇ y with ⁇ a ⁇ bamid ⁇ m (az ⁇ n ⁇ isly ⁇ a ⁇ bamid) ⁇ muly [ ⁇ g ⁇ S ⁇ z - ⁇ z ⁇ '] ⁇ y ⁇ dayu ⁇ in ⁇ izab ⁇ ynuyu z ⁇ nu ⁇ las ⁇ a in admixture with ni ⁇ i ⁇ m na ⁇ iya.
  • a cheap and well-known method is the low effective working area of a commercial area.
  • inactive acid supply to inactive form it is agreed to by the well-known method that the interaction of nitric acid with the compound takes place.
  • nitric acid carbamide is available for purchase only with the formation of the original components - nitric acid and carbamide.
  • Part of the resulting nitric acid is involved in the oxidatively-reactive processes of the interaction of gas and oil oxidizing gases. Processes in the borehole come with the release of heat, which is sufficient to remove the asphalting-pleasures from the free zone of the area.
  • the remaining part of the developed nitric acid is reactive with a mineral component of the industrial zone of the industrial zone.
  • nitric acid The quick release of nitric acid restricts the radius of its penetration into the area, which worsens the absorption of minerals in the region. Residual acid easily opens up the aluminous component of the surface, as a result of which there is a slight loss of channels, which worsens the pressure. This It determines the low efficiency of the working area of a comfortable area.
  • P ⁇ s ⁇ avlennaya task ⁇ eshae ⁇ sya ⁇ em, ch ⁇ in izves ⁇ n ⁇ m s ⁇ s ⁇ be ⁇ b ⁇ ab ⁇ i ⁇ izab ⁇ yn ⁇ y z ⁇ ny ⁇ las ⁇ a, v ⁇ lyuchayuschem ⁇ dachu in ⁇ las ⁇ ⁇ isl ⁇ y in nea ⁇ ivn ⁇ y ⁇ me, s ⁇ glasn ⁇ iz ⁇ b ⁇ e ⁇ eniyu, n ⁇ a s m yavlyae ⁇ sya ⁇ , ch ⁇ in ⁇ aches ⁇ ve ⁇ isl ⁇ y in nea ⁇ ivn ⁇ y ⁇ me is ⁇ lzuyu ⁇ gid ⁇ a ⁇ y che ⁇ y ⁇ e ⁇ l ⁇ is ⁇ g ⁇ ⁇ i ⁇ ana ⁇ bschey ⁇ muly: ⁇ S1 4 • ⁇ 2 0, where ⁇ 1.5 ⁇ 2.5.
  • samples of the mixture of hydrates of four were prepared with a different composition of the Water Cup for 1 month of non-food;
  • the following groups of hydrants were used: four titanium hydrides:
  • the content of the active and healthy water is equal to, wt. %: 60.8; 60.1; 58.9; 56.4; 54.6, respectively.
  • the indicators of the chemical inactivity of the hydraulics are the stability of the viscosity and the ⁇ values of the test mixture. The data obtained are presented in table 1. Table 1.
  • P ⁇ i is ⁇ lz ⁇ vanii gid ⁇ a ⁇ v che ⁇ y ⁇ e ⁇ l ⁇ is ⁇ g ⁇ ⁇ i ⁇ ana in ⁇ y ⁇ s ⁇ de ⁇ zhanie ⁇ 2 ⁇ least 1.5 ⁇ ley 1 ⁇ l che ⁇ y ⁇ e ⁇ l ⁇ is ⁇ g ⁇ ⁇ i ⁇ ana, vyaz ⁇ s ⁇ ⁇ luchenny ⁇ mixtures ⁇ ez ⁇ ⁇ vyshae ⁇ sya, nesm ⁇ ya on ⁇ , ch ⁇ ⁇ not menyae ⁇ sya mixture. This is caused by a deficiency of water in the hydraulic system.
  • four parts of Titanium are free of charge and are a catalyst for the polarization of pyridine- and vinyl-containing substances. Such mixtures are suitable for use in a wide range of areas and require additional special equipment.
  • G ⁇ vili ⁇ ul ⁇ u ⁇ m ⁇ nen ⁇ v as a mixture of: a) digid ⁇ a ⁇ a che ⁇ y ⁇ e ⁇ l ⁇ is ⁇ g ⁇ ⁇ i ⁇ ana - ⁇ STs ⁇ ⁇ g ⁇ b) bezv ⁇ dn ⁇ y ne ⁇ i, ⁇ luchenn ⁇ y in s ⁇ vazhine ⁇ z 1.
  • S ⁇ n ⁇ shenie ⁇ m ⁇ nen ⁇ v mixed ⁇ ⁇ . a) and b) took 1: 5, respectively.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catalysts (AREA)
PCT/UA2002/000051 2001-11-08 2002-10-14 Procede de traitement de la zone d'un filon adjacente au fond de puits WO2003040520A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
UA2001117621 2001-11-08
UA2001117621A UA46645A (uk) 2001-11-08 2001-11-08 Твердий носій соляної кислоти в неактивній формі

Publications (2)

Publication Number Publication Date
WO2003040520A2 true WO2003040520A2 (fr) 2003-05-15
WO2003040520A3 WO2003040520A3 (fr) 2003-07-31

Family

ID=34391211

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/UA2002/000051 WO2003040520A2 (fr) 2001-11-08 2002-10-14 Procede de traitement de la zone d'un filon adjacente au fond de puits

Country Status (2)

Country Link
UA (1) UA46645A (uk)
WO (1) WO2003040520A2 (uk)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828854A (en) * 1973-04-16 1974-08-13 Shell Oil Co Dissolving siliceous materials with self-acidifying liquid
SU1757997A1 (ru) * 1990-07-18 1992-08-30 Восточно-Сибирский научно-исследовательский институт геологии, геофизики и минерального сырья Способ получени раствора дл кислотной обработки скважин
RU2106486C1 (ru) * 1995-10-06 1998-03-10 Научно-производственное управление Акционерного общества открытого типа "Оренбургнефть" Состав для обработки карбонатных пластов в высокотемпературных скважинах

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828854A (en) * 1973-04-16 1974-08-13 Shell Oil Co Dissolving siliceous materials with self-acidifying liquid
SU1757997A1 (ru) * 1990-07-18 1992-08-30 Восточно-Сибирский научно-исследовательский институт геологии, геофизики и минерального сырья Способ получени раствора дл кислотной обработки скважин
RU2106486C1 (ru) * 1995-10-06 1998-03-10 Научно-производственное управление Акционерного общества открытого типа "Оренбургнефть" Состав для обработки карбонатных пластов в высокотемпературных скважинах

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BOLSHAKOVA K.A., part 11 1976, VYSSHAYA SHKOLA, MOSCOW article 'Khimiya i tekhnologiya redkikh i rasseyannykh elementov', page 228 *

Also Published As

Publication number Publication date
UA46645A (uk) 2002-05-15
WO2003040520A3 (fr) 2003-07-31

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