RU98122632A - TUGGING SOLUTION FOR FIXING WELLS AND A METHOD FOR PREPARING IT - Google Patents

TUGGING SOLUTION FOR FIXING WELLS AND A METHOD FOR PREPARING IT

Info

Publication number
RU98122632A
RU98122632A RU98122632/03A RU98122632A RU98122632A RU 98122632 A RU98122632 A RU 98122632A RU 98122632/03 A RU98122632/03 A RU 98122632/03A RU 98122632 A RU98122632 A RU 98122632A RU 98122632 A RU98122632 A RU 98122632A
Authority
RU
Russia
Prior art keywords
solution
grouting
barite
fly ash
power station
Prior art date
Application number
RU98122632/03A
Other languages
Russian (ru)
Other versions
RU2161695C2 (en
Inventor
С.В. Логвиненко
Ю.М. Басарыгин
В.Ф. Будников
А.А. Рогов
Г.А. Резчиков
Original Assignee
Предприятие "Кубаньгазпром"
Filing date
Publication date
Application filed by Предприятие "Кубаньгазпром" filed Critical Предприятие "Кубаньгазпром"
Priority to RU98122632A priority Critical patent/RU2161695C2/en
Priority claimed from RU98122632A external-priority patent/RU2161695C2/en
Publication of RU98122632A publication Critical patent/RU98122632A/en
Application granted granted Critical
Publication of RU2161695C2 publication Critical patent/RU2161695C2/en

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Claims (4)

Тампонажный раствор для крепления скважин, вскрывающих пласты с аномально высокими пластовыми давлениями в интервале температур 60 - 140°С, содержащий тампонажный портландцемент, барит и воду, отличающийся тем, что он дополнительно содержит золу-унос ГРЭС, при следующем соотношении компонентов, мас.%:
Тампонажный портландцемент - 15,38 - 25,74
Барит - 22,06 - 46,15
Зола-унос ГРЭС - 15,38 - 25,74
Вода - Остальное.Grouting mortar for fixing wells that open reservoirs with abnormally high reservoir pressures in the temperature range 60 - 140 ° C, containing grouting Portland cement, barite and water, characterized in that it additionally contains fly ash, state district power station, in the following ratio of components, wt.% :
Grouting Portland cement - 15.38 - 25.74
Barite - 22.06 - 46.15
Fly ash of state district power station - 15.38 - 25.74
Water - The rest. 2. Тампонажный портландцемент по п.1, отличающийся тем, что зола-унос ГРЭС содержит не менее 44,0 мас.% двуокиси кремния. 2. Grouting Portland cement according to claim 1, characterized in that the fly ash of the state district power station contains at least 44.0 wt.% Silicon dioxide. 3. Способ приготовления тампонажного раствора для крепления скважин, вскрывающих пласты с аномально высокими пластовыми давлениями в интервале температур 60-140oC, включающий затворение тампонажного портландцемента расчетным количеством воды, гидроактивацию раствора при повышенном давлении и утяжеление его путем смешения с баритом, отличающийся тем, что предварительно тампонажный портландцемент смешивают с золой-уносом ГРЭС, затворяют полученную смесь расчетным количеством воды и утяжеляют раствор путем смешения его с баритом, взятым в количестве 70 - 80 мас.% от расчетного количества, гидроактивацию полученного раствора ведут при давлении 8,0-12,0 МПа, а затем доутяжеляют раствор путем смешения его с оставшейся частью барита.3. A method of preparing a grouting mortar for fixing wells that open reservoirs with abnormally high reservoir pressures in the temperature range 60-140 ° C. that pre-grouting Portland cement is mixed with fly ash of a state district power station, the resulting mixture is shut with the calculated amount of water and the solution is weighted by mixing it with barite taken in the amount of 70 - 80 wt.% of the calculated amount, the hydroactivation of the resulting solution is carried out at a pressure of 8.0-12.0 MPa, and then the solution is weighted by mixing it with the remaining part of barite. 4. Способ по п.3, отличающийся тем, что гидроактивацию раствора при давлении 8,0-12,0 МПа повторяют несколько раз. 4. The method according to claim 3, characterized in that the hydroactivation of the solution at a pressure of 8.0-12.0 MPa is repeated several times.
RU98122632A 1998-12-15 1998-12-15 Grouting mortar RU2161695C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98122632A RU2161695C2 (en) 1998-12-15 1998-12-15 Grouting mortar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98122632A RU2161695C2 (en) 1998-12-15 1998-12-15 Grouting mortar

Publications (2)

Publication Number Publication Date
RU98122632A true RU98122632A (en) 2000-10-10
RU2161695C2 RU2161695C2 (en) 2001-01-10

Family

ID=20213437

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98122632A RU2161695C2 (en) 1998-12-15 1998-12-15 Grouting mortar

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RU (1) RU2161695C2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0109283A (en) 2000-03-14 2002-12-17 James Hardie Res Pty Ltd Fiber cement construction materials containing low density additives
CN1254352C (en) 2001-03-02 2006-05-03 詹姆士·哈代国际金融公司 Method and apparatus for forming laminated sheet material by spattering
MXPA05003691A (en) 2002-10-07 2005-11-17 James Hardie Int Finance Bv Durable medium-density fibre cement composite.
US7998571B2 (en) 2004-07-09 2011-08-16 James Hardie Technology Limited Composite cement article incorporating a powder coating and methods of making same
US8993462B2 (en) 2006-04-12 2015-03-31 James Hardie Technology Limited Surface sealed reinforced building element
US8209927B2 (en) 2007-12-20 2012-07-03 James Hardie Technology Limited Structural fiber cement building materials
CN104163606A (en) * 2014-07-29 2014-11-26 广西科技大学 Checkable-plumpness prestressed duct grouting material and manufacture thereof, and method for prestressed duct grouting
US10589238B2 (en) 2016-03-14 2020-03-17 Schlumberger Technology Corporation Mixing system for cement and fluids
EP3483132A1 (en) 2017-11-14 2019-05-15 Services Pétroliers Schlumberger Methods for cementing thermal wells

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