HK1198796A2 - Modular drilling reamer - Google Patents

Modular drilling reamer

Info

Publication number
HK1198796A2
HK1198796A2 HK15100357.0A HK15100357A HK1198796A2 HK 1198796 A2 HK1198796 A2 HK 1198796A2 HK 15100357 A HK15100357 A HK 15100357A HK 1198796 A2 HK1198796 A2 HK 1198796A2
Authority
HK
Hong Kong
Prior art keywords
modular drilling
drilling reamer
reamer
modular
drilling
Prior art date
Application number
HK15100357.0A
Other languages
Chinese (zh)
Inventor
鄭宗傑
Original Assignee
振華發展有限公司
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 振華發展有限公司 filed Critical 振華發展有限公司
Priority to HK15100357.0A priority Critical patent/HK1198796A2/en
Publication of HK1198796A2 publication Critical patent/HK1198796A2/en
Priority to US14/887,385 priority patent/US20160201434A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
HK15100357.0A 2015-01-13 2015-01-13 Modular drilling reamer HK1198796A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
HK15100357.0A HK1198796A2 (en) 2015-01-13 2015-01-13 Modular drilling reamer
US14/887,385 US20160201434A1 (en) 2015-01-13 2015-10-20 Modular drilling reamer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HK15100357.0A HK1198796A2 (en) 2015-01-13 2015-01-13 Modular drilling reamer

Publications (1)

Publication Number Publication Date
HK1198796A2 true HK1198796A2 (en) 2015-06-05

Family

ID=53266790

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15100357.0A HK1198796A2 (en) 2015-01-13 2015-01-13 Modular drilling reamer

Country Status (2)

Country Link
US (1) US20160201434A1 (en)
HK (1) HK1198796A2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110714723A (en) * 2019-11-15 2020-01-21 四川石油天然气建设工程有限责任公司 Large-scale long-distance pipeline directional drilling, crossing and reaming process and pipeline installation process
CN110748298A (en) * 2019-11-15 2020-02-04 四川石油天然气建设工程有限责任公司 Reamer with self-righting guide function
CN110821409A (en) * 2019-11-15 2020-02-21 四川石油天然气建设工程有限责任公司 Manufacturing method of reamer with self-righting guide function

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113914778A (en) * 2021-10-31 2022-01-11 国家石油天然气管网集团有限公司 Reamer with replaceable reaming size

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110714723A (en) * 2019-11-15 2020-01-21 四川石油天然气建设工程有限责任公司 Large-scale long-distance pipeline directional drilling, crossing and reaming process and pipeline installation process
CN110748298A (en) * 2019-11-15 2020-02-04 四川石油天然气建设工程有限责任公司 Reamer with self-righting guide function
CN110821409A (en) * 2019-11-15 2020-02-21 四川石油天然气建设工程有限责任公司 Manufacturing method of reamer with self-righting guide function
CN110748298B (en) * 2019-11-15 2022-03-18 四川石油天然气建设工程有限责任公司 Reamer with self-righting guide function

Also Published As

Publication number Publication date
US20160201434A1 (en) 2016-07-14

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Legal Events

Date Code Title Description
PF2 Short-term patent ceased to have effect under s.126(2) (not payment of maintenance fee and has 6-month grace period to pay)

Effective date: 20190113