GB201816969D0 - Downhole reamer apparatus - Google Patents

Downhole reamer apparatus

Info

Publication number: GB201816969D0
Authority: GB; United Kingdom
Prior art keywords: reamer apparatus; downhole reamer; downhole; reamer
Prior art date: 2018-10-18
Legal status (The legal status 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 status listed.): Ceased

Application number

GBGB1816969.8A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

2018-10-18

Filing date

2018-10-18

Publication date

2018-12-05

2018-10-18 Application filed by Individual filed Critical Individual

2018-10-18 Priority to GBGB1816969.8A priority Critical patent/GB201816969D0/en

2018-12-05 Publication of GB201816969D0 publication Critical patent/GB201816969D0/en

2019-03-29 Priority to GBGB1904424.7A priority patent/GB201904424D0/en

2019-09-18 Priority to EP19778596.7A priority patent/EP3867485A2/en

2019-09-18 Priority to CA3110768A priority patent/CA3110768A1/en

2019-09-18 Priority to CN201980055966.6A priority patent/CN112739884A/en

2019-09-18 Priority to US17/264,704 priority patent/US20210310313A1/en

2019-09-18 Priority to EA202191008A priority patent/EA202191008A1/en

2019-09-18 Priority to PCT/GB2019/052624 priority patent/WO2020079393A2/en

2019-09-18 Priority to MX2021002593A priority patent/MX2021002593A/en

Status Ceased legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)

GBGB1816969.8A 2018-10-18 2018-10-18 Downhole reamer apparatus Ceased GB201816969D0 (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
GBGB1816969.8A GB201816969D0 (en)	2018-10-18	2018-10-18	Downhole reamer apparatus
GBGB1904424.7A GB201904424D0 (en)	2018-10-18	2019-03-29	Drill string
EP19778596.7A EP3867485A2 (en)	2018-10-18	2019-09-18	Drill string with a downhole reamer
CA3110768A CA3110768A1 (en)	2018-10-18	2019-09-18	Drill string
CN201980055966.6A CN112739884A (en)	2018-10-18	2019-09-18	Drill string with underreaming device
US17/264,704 US20210310313A1 (en)	2018-10-18	2019-09-18	Drill string
EA202191008A EA202191008A1 (en)	2018-10-18	2019-09-18	DRILL COLUMN
PCT/GB2019/052624 WO2020079393A2 (en)	2018-10-18	2019-09-18	Drill string
MX2021002593A MX2021002593A (en)	2018-10-18	2019-09-18	Drill string.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB1816969.8A GB201816969D0 (en)	2018-10-18	2018-10-18	Downhole reamer apparatus

Publications (1)

Publication Number	Publication Date
GB201816969D0 true GB201816969D0 (en)	2018-12-05

Family

ID=64453780

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GBGB1816969.8A Ceased GB201816969D0 (en)	2018-10-18	2018-10-18	Downhole reamer apparatus
GBGB1904424.7A Ceased GB201904424D0 (en)	2018-10-18	2019-03-29	Drill string

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GBGB1904424.7A Ceased GB201904424D0 (en)	2018-10-18	2019-03-29	Drill string

Country Status (8)

Country	Link
US (1)	US20210310313A1 (en)
EP (1)	EP3867485A2 (en)
CN (1)	CN112739884A (en)
CA (1)	CA3110768A1 (en)
EA (1)	EA202191008A1 (en)
GB (2)	GB201816969D0 (en)
MX (1)	MX2021002593A (en)
WO (1)	WO2020079393A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN118148502B (en) *	2024-05-09	2024-07-23	河南普申建筑工程有限公司	Reaming device for geological investigation for engineering construction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1822216A (en) *	1927-02-26	1931-09-08	Earl S Hartson	Underreamer
US1743528A (en) *	1927-04-09	1930-01-14	Grant John	Underreamer
US1663048A (en) *	1927-04-11	1928-03-20	Earl S Hartson	Underreamer
US1794735A (en) *	1927-10-22	1931-03-03	Grant John	Rotary expanding underreamer
GB302900A (en) *	1927-12-22	1930-02-06	Grant John	Underreamer
US1828750A (en) *	1931-01-24	1931-10-27	Grant John	Underreamer
NO310311B1 (en) *	1999-06-24	2001-06-18	Thor Bjoernstad	underreamed
US6439323B1 (en) *	2000-11-30	2002-08-27	Westerngeco L.L.C.	Seismic shothole reaming module
US20150144401A1 (en) *	2013-11-27	2015-05-28	Smith International, Inc.	Hydraulically actuated tool with electrical throughbore
CN104806170B (en) *	2015-05-13	2017-03-01	西南石油大学	A kind of drilling well big reducing re-drill bit of coal mining

2018
- 2018-10-18 GB GBGB1816969.8A patent/GB201816969D0/en not_active Ceased
2019
- 2019-03-29 GB GBGB1904424.7A patent/GB201904424D0/en not_active Ceased
- 2019-09-18 CN CN201980055966.6A patent/CN112739884A/en active Pending
- 2019-09-18 CA CA3110768A patent/CA3110768A1/en not_active Abandoned
- 2019-09-18 EA EA202191008A patent/EA202191008A1/en unknown
- 2019-09-18 EP EP19778596.7A patent/EP3867485A2/en not_active Withdrawn
- 2019-09-18 WO PCT/GB2019/052624 patent/WO2020079393A2/en not_active Ceased
- 2019-09-18 US US17/264,704 patent/US20210310313A1/en not_active Abandoned
- 2019-09-18 MX MX2021002593A patent/MX2021002593A/en unknown

Also Published As

Publication number	Publication date
MX2021002593A (en)	2021-05-12
WO2020079393A2 (en)	2020-04-23
EA202191008A1 (en)	2021-08-31
WO2020079393A3 (en)	2020-05-28
GB201904424D0 (en)	2019-05-15
EP3867485A2 (en)	2021-08-25
CA3110768A1 (en)	2020-04-23
US20210310313A1 (en)	2021-10-07
CN112739884A (en)	2021-04-30

Publication	Publication Date	Title
GB2587561B (en)	2021-09-29	Downhole tool
SG10201906208VA (en)	2020-02-27	Cutting apparatus
GB2551258B (en)	2020-08-26	Downhole apparatus
GB201802593D0 (en)	2018-04-04	Rig
SG11202103053XA (en)	2021-04-29	Downhole release apparatus
GB201807021D0 (en)	2018-06-13	Wellbore reamer
GB2570957B (en)	2020-11-04	Downhole detection apparatus
SG10201911503TA (en)	2020-07-29	Cutting apparatus
ZA202005452B (en)	2022-02-23	Downhole cleaning apparatus
GB2587237B (en)	2022-06-15	Downhole packer apparatus
GB201815478D0 (en)	2018-11-07	Subsea apparatus
GB2576011B (en)	2021-02-17	Downhole Tool
PL3599340T3 (en)	2021-06-28	Drilling device
GB201819807D0 (en)	2019-01-23	Apparatus for boring
GB201802821D0 (en)	2018-04-04	Downhole apparatus
PL3803026T3 (en)	2025-11-17	Drilling device
GB202002494D0 (en)	2020-04-08	Downhole apparatus
GB201809767D0 (en)	2018-08-01	Downhole tool
GB201816969D0 (en)	2018-12-05	Downhole reamer apparatus
GB2590564B (en)	2022-03-16	Downhole tool
GB201816666D0 (en)	2018-11-28	Drilling method
PL3784428T3 (en)	2022-08-08	Drilling device
GB2563564B (en)	2020-09-09	Downhole apparatus
GB201814727D0 (en)	2018-10-24	Cutting apparatus
GB201807031D0 (en)	2018-06-13	Downhole tool

Legal Events

Date	Code	Title	Description
2020-04-15	AT	Applications terminated before publication under section 16(1)