RU2005134341A - DEVICE FOR HEAT LOGGING OF WELLS - Google Patents

DEVICE FOR HEAT LOGGING OF WELLS Download PDF

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Publication number
RU2005134341A
RU2005134341A RU2005134341/03A RU2005134341A RU2005134341A RU 2005134341 A RU2005134341 A RU 2005134341A RU 2005134341/03 A RU2005134341/03 A RU 2005134341/03A RU 2005134341 A RU2005134341 A RU 2005134341A RU 2005134341 A RU2005134341 A RU 2005134341A
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RU
Russia
Prior art keywords
resistors
heat
sensitive
sensor
temperature
Prior art date
Application number
RU2005134341/03A
Other languages
Russian (ru)
Other versions
RU2314416C2 (en
Inventor
Андрей Степанович Степанов (RU)
Андрей Степанович Степанов
Сергей Всеволодович Хвостанцев (RU)
Сергей Всеволодович Хвостанцев
Original Assignee
ООО Научно-производственна фирма "Центр новых геофизических технологий" (RU)
ООО Научно-производственная фирма "Центр новых геофизических технологий"
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Application filed by ООО Научно-производственна фирма "Центр новых геофизических технологий" (RU), ООО Научно-производственная фирма "Центр новых геофизических технологий" filed Critical ООО Научно-производственна фирма "Центр новых геофизических технологий" (RU)
Priority to RU2005134341/03A priority Critical patent/RU2314416C2/en
Publication of RU2005134341A publication Critical patent/RU2005134341A/en
Application granted granted Critical
Publication of RU2314416C2 publication Critical patent/RU2314416C2/en

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Claims (1)

Устройство, содержащее три одинаковых размещенных вдоль оси скважины на заданном расстоянии термочувствительных датчика для измерения второй разности температуры, первый, второй и третий, отличающееся тем, что каждый из трех одинаковых термочувствительных датчиков 2, 3 и 4, содержит по четыре одинаковых термочувствительных резистора: датчик 2 - резисторы 8, 9, 10, 11, датчик 3 - резисторы 12, 13, 14, 15, датчик 4 - резисторы 16, 17, 18, 19, причем термочувствительные резисторы 10, 11, 12, 13 и 14, 15, 16, 17 объединены в два термочувствительных моста, термочувствительные резисторы 8, 9 в термодатчике 2 включены параллельно друг другу и последовательно в общую цепь между генератором 1 и термочувствительным мостом из резисторов 10, 11, 12, 13, термочувствительные резисторы 18, 19 в термодатчике 4 включены параллельно друг другу и последовательно в общую цепь между термочувствительным мостом из резисторов 14, 15, 16, 17 и генератором 1.A device containing three identical heat-sensitive sensors placed along the axis of the well at a given distance to measure the second temperature difference, the first, second and third, characterized in that each of the three identical heat-sensitive sensors 2, 3 and 4, contains four identical heat-sensitive resistors: a sensor 2 - resistors 8, 9, 10, 11, sensor 3 - resistors 12, 13, 14, 15, sensor 4 - resistors 16, 17, 18, 19, and heat-sensitive resistors 10, 11, 12, 13 and 14, 15, 16, 17 are combined into two heat-sensitive bridges, heat-sensitive the resistors 8, 9 in the temperature sensor 2 are connected in parallel to each other and sequentially in the common circuit between the generator 1 and the temperature-sensitive bridge of resistors 10, 11, 12, 13, the temperature-sensitive resistors 18, 19 in the temperature sensor 4 are connected in parallel to each other and in series in the common circuit between heat-sensitive bridge of resistors 14, 15, 16, 17 and generator 1.
RU2005134341/03A 2005-11-07 2005-11-07 Device for thermal well logging RU2314416C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005134341/03A RU2314416C2 (en) 2005-11-07 2005-11-07 Device for thermal well logging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005134341/03A RU2314416C2 (en) 2005-11-07 2005-11-07 Device for thermal well logging

Publications (2)

Publication Number Publication Date
RU2005134341A true RU2005134341A (en) 2007-05-20
RU2314416C2 RU2314416C2 (en) 2008-01-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005134341/03A RU2314416C2 (en) 2005-11-07 2005-11-07 Device for thermal well logging

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RU (1) RU2314416C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2660753C1 (en) * 2017-07-25 2018-07-09 Юрий Александрович Попов Thermometrical chain (thermic chain)
RU2678174C1 (en) * 2018-03-12 2019-01-23 Федеральное государственное бюджетное учреждение науки Институт геофизики им. Ю.П. Булашевича Уральского отделения Российской академии наук Method of temperature monitoring in water-filled wells
RU2701261C1 (en) * 2019-03-04 2019-09-25 Федеральное государственное бюджетное учреждение науки Институт геофизики им. Ю.П. Булашевича Уральского отделения Российской академии наук Method of temperature monitoring in water-filled wells

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Publication number Publication date
RU2314416C2 (en) 2008-01-10

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

Effective date: 20101108