RU2016147970A - Комбинированная буровая коронка с механическим креплением элементов шарошечного долота - Google Patents
Комбинированная буровая коронка с механическим креплением элементов шарошечного долота Download PDFInfo
- Publication number
- RU2016147970A RU2016147970A RU2016147970A RU2016147970A RU2016147970A RU 2016147970 A RU2016147970 A RU 2016147970A RU 2016147970 A RU2016147970 A RU 2016147970A RU 2016147970 A RU2016147970 A RU 2016147970A RU 2016147970 A RU2016147970 A RU 2016147970A
- Authority
- RU
- Russia
- Prior art keywords
- fastener
- drill bit
- assembly
- several
- torque
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims 10
- 238000000034 method Methods 0.000 claims 9
- 230000015572 biosynthetic process Effects 0.000 claims 6
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000005489 elastic deformation Effects 0.000 claims 1
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
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
- E21B10/08—Roller bits
- E21B10/14—Roller bits combined with non-rolling cutters other than of leading-portion type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
-
- 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
- E21B10/08—Roller bits
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
-
- 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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Insertion Pins And Rivets (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Details Of Cutting Devices (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
Claims (44)
1. Комбинированная буровая коронка, содержащая:
корпус с несколькими режущими пластинами, каждая из которых содержит несколько режущих пласт элементов;
по меньшей мере, один карман для шарошечного долота в сборе, выполненный в корпусе и содержащий первый механизм, реагирующий на крутящий момент; отличающаяся тем, что карман располагается между примыкающими режущими пластинами;
по меньшей мере, одно шарошечное долото в сборе, содержащее головку, к которой присоединен способный вращаться режущий элемент;
головку, содержащую второй механизм, реагирующий на крутящий момент и способный функционально входить в зацепление с первым механизмом, реагирующим на крутящий момент; и несколько отверстий для механических крепежных элементов;
несколько механических крепежных элементов, выполненных для надежного и съемного присоединения, по меньшей мере, одного шарошечного долота в сборе к карману;
фиксирующее приспособление, выполненное на части, по меньшей мере, одного крепежного элемента и способное обеспечивать посадку с натягом между фиксирующим приспособлением и связанным с ним отверстием для крепежного элемента в головке;
несколько фиксирующих крышек, каждая из которых способна входить в зацепление с выступающей частью крепежного элемента и предотвращать относительный проворот между крепежным элементом и крышкой; и
несколько наварных деталей, зацепляющих, по меньшей мере, часть каждой фиксирующей крышки и способных предотвращать смещение крышки относительно крепежного элемента и предотвращать относительный проворот между крышкой и корпусом.
2. Комбинированная буровая коронка по п.1, отличающаяся тем, что первый и второй механизмы, реагирующие на крутящий момент, имеют конфигурацию шип-паз.
3. Комбинированная буровая коронка по п.1, отличающаяся тем, что отверстия для крепежных элементов по существу круглые и пригодны для посадки части механического крепежного элемента.
4. Комбинированная буровая коронка по п.1, отличающаяся тем, что часть, по меньшей мере, одного механического крепежного элемента способна садиться с натягом в отверстие для крепежного элемента.
5. Комбинированная буровая коронка по п.4, отличающаяся тем, что посадка с натягом вызывает деформацию в отверстии для крепежного элемента.
6. Комбинированная буровая коронка по п.5, отличающаяся тем, что деформация в отверстии для крепежного элемента фиксирует головку вдоль оси.
7. Способ сборки комбинированной буровой коронки, содержащий:
формирование, по меньшей мере, одного кармана для шарошечного долота в сборе в корпусе комбинированной буровой коронки, содержащем первый механизм, реагирующий на крутящий момент;
формирование, по меньшей мере, одного шарошечного долота в сборе, содержащего головку, к которой присоединен способный вращаться режущий элемент;
формирование второго механизма, реагирующего на крутящий момент, на шарошечном долоте в сборе, способного функционально входить в зацепление с первым механизмом, реагирующим на крутящий момент, для сопротивления относительному смещению между шарошечным долотом в сборе и корпусом буровой коронки;
формирование нескольких отверстий для механических крепежных элементов в шарошечном долоте в сборе;
формирование нескольких механических крепежных элементов, устанавливаемых в корпусе буровой коронки соответственно нескольким отверстиям для механических крепежных элементов;
формирование нескольких механических крепежных элементов, изготовленных из высокопрочного, с высоким сопротивлением на излом, стойкого к коррозии металлического сплава, способных надежно и съемно присоединять шарошечные долота в сборе к карманам;
формирование фиксирующего приспособления на части, по меньшей мере, одного крепежного элемента, способного обеспечивать посадку с натягом между фиксирующим приспособлением и связанным с ним отверстием для крепежного элемента;
затяжка крепежных элементов на шарошечном долоте в сборе для крепления шарошечного долота в сборе к корпусу буровой коронки;
размещение фиксирующей крышки на выступающей части каждого крепежного элемента для предотвращения относительного проворота между крепежным элементом и крышкой; и
сварки, по меньшей мере, части каждой фиксирующей крышки для предотвращения смещения крышек относительно крепежного элемента и предотвращения относительного проворота между крышкой и корпусом.
8. Способ по п.7, отличающийся тем, что первый и второй механизмы, реагирующие на крутящий момент, имеют конфигурацию шип-паз.
9. Способ по п.7, отличающийся тем, что отверстия для крепежных элементов по существу круглые и пригодны для посадки части механического крепежного элемента.
10. Способ по п.7, отличающийся тем, что часть, по меньшей мере, одного механического крепежного элемента способна садиться с натягом в отверстие для крепежного элемента.
11. Способ по п.10, отличающийся тем, что посадка с натягом вызывает деформацию отверстия для крепежного элемента.
12. Способ по п.11, отличающийся тем, что деформация в отверстии для крепежного элемента фиксирует головку вдоль оси.
13. Способ по п.10, отличающийся тем, что деформация представляет собой эластичную деформацию.
14. Способ по п.10, отличающийся тем, что деформация представляет собой пластическую деформацию.
15. Способ по п.11, отличающийся тем, что деформация в отверстии для крепежного элемента фиксирует головку вдоль оси.
16. Комбинированная буровая коронка, содержащая:
карман для шарошечного долота в сборе, выполненный в корпусе комбинированной буровой коронки;
по меньшей мере, одно шарошечное долото в сборе, содержащее головку, к которой присоединен способный вращаться режущий элемент;
головку, содержащую несколько отверстий для механических крепежных элементов;
несколько механических крепежных элементов, выполненных для надежного и съемного соединения, по меньшей мере, одного шарошечного долота в сборе к карману;
несколько фиксирующих крышек, каждая из которых способна входить в зацепление с выступающей частью крепежного элемента и предотвращать относительный проворот между крепежным элементом и шарошечным долотом в сборе; и
несколько наварных деталей, зацепляющих, по меньшей мере, часть каждой фиксирующей крышки и способных предотвращать смещение крышки относительно крепежного элемента и предотвращать относительный проворот между крышкой и корпусом.
17. Комбинированная буровая коронка по п.16, дополнительно содержащая механизм, реагирующий на крутящий момент, расположенный между шарошечным долотом в сборе и корпусом буровой коронки.
18. Комбинированная буровая коронка по п.17, отличающаяся тем, что механизм, реагирующий на крутящий момент, имеет конфигурацию шип-паз.
19. Комбинированная буровая коронка по п.16, отличающаяся тем, что часть, по меньшей мере, одного механического крепежного элемента способна садиться с натягом в отверстие для крепежного элемента.
20. Комбинированная буровая коронка по п.19, отличающаяся тем, что посадка с натягом фиксирует головку вдоль оси.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462002787P | 2014-05-23 | 2014-05-23 | |
US62/002,787 | 2014-05-23 | ||
US14/720,189 US10107039B2 (en) | 2014-05-23 | 2015-05-22 | Hybrid bit with mechanically attached roller cone elements |
PCT/US2015/032230 WO2015179792A2 (en) | 2014-05-23 | 2015-05-22 | Hybrid bit with mechanically attached rolling cutter assembly |
US14/720,189 | 2015-05-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
RU2016147970A true RU2016147970A (ru) | 2018-06-25 |
RU2016147970A3 RU2016147970A3 (ru) | 2018-11-16 |
RU2689465C2 RU2689465C2 (ru) | 2019-05-28 |
Family
ID=53433268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2016147970A RU2689465C2 (ru) | 2014-05-23 | 2015-05-22 | Комбинированное буровое долото с механическим креплением элементов шарошечного узла долота |
Country Status (7)
Country | Link |
---|---|
US (1) | US10107039B2 (ru) |
BR (1) | BR112016027337A8 (ru) |
CA (1) | CA2948648C (ru) |
MX (1) | MX2016015278A (ru) |
RU (1) | RU2689465C2 (ru) |
SG (1) | SG11201609528QA (ru) |
WO (1) | WO2015179792A2 (ru) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107532453A (zh) * | 2015-03-30 | 2018-01-02 | 斯伦贝谢技术有限公司 | 转位钻头 |
US10196859B2 (en) | 2016-03-04 | 2019-02-05 | Baker Hughes Incorporated | Drill bits, rotatable cutting structures, cutting structures having adjustable rotational resistance, and related methods |
CN105649536A (zh) * | 2016-04-08 | 2016-06-08 | 西南石油大学 | 一种适用于深部难钻硬地层的主动旋转伸缩式复合钻头 |
US10829997B2 (en) | 2018-03-08 | 2020-11-10 | Baker Hughes, A Ge Company, Llc | Earth-boring tools including separable bearing assemblies for mounting roller cones to such tools |
CN108971887B (zh) * | 2018-07-25 | 2023-09-29 | 宁夏天地奔牛实业集团有限公司 | 快捷安装镶齿滚刀刀头的装置及快捷安装方法 |
US11248419B2 (en) | 2020-02-14 | 2022-02-15 | Halliburton Energy Services, Inc. | Hybrid drill bit |
US20230374865A1 (en) * | 2020-09-29 | 2023-11-23 | Schlumberger Technology Corporation | Hybrid bit |
US11732531B2 (en) | 2021-06-04 | 2023-08-22 | Baker Hughes Oilfield Operations Llc | Modular earth boring tools having fixed blades and removable blade assemblies and related methods |
US11913286B2 (en) | 2021-06-08 | 2024-02-27 | Baker Hughes Oilfield Operations Llc | Earth-boring tools with through-the-blade fluid ports, and related methods |
Family Cites Families (341)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE23416E (en) | 1951-10-16 | Drill | ||
US3126067A (en) | 1964-03-24 | Roller bit with inserts | ||
US3126066A (en) | 1964-03-24 | Rotary drill bit with wiper blade | ||
US930759A (en) | 1908-11-20 | 1909-08-10 | Howard R Hughes | Drill. |
US1388424A (en) | 1919-06-27 | 1921-08-23 | Edward A George | Rotary bit |
US1394769A (en) | 1920-05-18 | 1921-10-25 | C E Reed | Drill-head for oil-wells |
US1519641A (en) | 1920-10-12 | 1924-12-16 | Walter N Thompson | Rotary underreamer |
US1537550A (en) | 1923-01-13 | 1925-05-12 | Reed Roller Bit Co | Lubricator for deep-well-drilling apparatus |
US1729062A (en) | 1927-08-15 | 1929-09-24 | Reed Roller Bit Co | Roller-cutter mounting |
US1801720A (en) | 1927-11-26 | 1931-04-21 | Reed Roller Bit Co | Roller bit |
US1821474A (en) | 1927-12-05 | 1931-09-01 | Sullivan Machinery Co | Boring tool |
US1896243A (en) | 1928-04-12 | 1933-02-07 | Hughes Tool Co | Cutter support for well drills |
US1816568A (en) | 1929-06-05 | 1931-07-28 | Reed Roller Bit Co | Drill bit |
US1874066A (en) | 1930-04-28 | 1932-08-30 | Floyd L Scott | Combination rolling and scraping cutter drill |
US1932487A (en) | 1930-07-11 | 1933-10-31 | Hughes Tool Co | Combination scraping and rolling cutter drill |
US1879127A (en) | 1930-07-21 | 1932-09-27 | Hughes Tool Co | Combination rolling and scraping cutter bit |
US1990007A (en) * | 1930-10-20 | 1935-02-05 | James W Sperry | Rotary rock bit |
US2030722A (en) | 1933-12-01 | 1936-02-11 | Hughes Tool Co | Cutter assembly |
US2117481A (en) | 1935-02-19 | 1938-05-17 | Globe Oil Tools Co | Rock core drill head |
US2119618A (en) | 1937-08-28 | 1938-06-07 | John A Zublin | Oversize hole drilling mechanism |
US2198849A (en) | 1938-06-09 | 1940-04-30 | Reuben L Waxler | Drill |
US2204657A (en) | 1938-07-12 | 1940-06-18 | Brendel Clyde | Roller bit |
US2184067A (en) | 1939-01-03 | 1939-12-19 | John A Zublin | Drill bit |
US2216894A (en) | 1939-10-12 | 1940-10-08 | Reed Roller Bit Co | Rock bit |
US2244537A (en) | 1939-12-22 | 1941-06-03 | Archer W Kammerer | Well drilling bit |
US2320136A (en) | 1940-09-30 | 1943-05-25 | Archer W Kammerer | Well drilling bit |
US2297157A (en) | 1940-11-16 | 1942-09-29 | Mcclinton John | Drill |
US2318370A (en) | 1940-12-06 | 1943-05-04 | Kasner M | Oil well drilling bit |
US2320137A (en) | 1941-08-12 | 1943-05-25 | Archer W Kammerer | Rotary drill bit |
US2358642A (en) | 1941-11-08 | 1944-09-19 | Archer W Kammerer | Rotary drill bit |
US2380112A (en) | 1942-01-02 | 1945-07-10 | Kinnear Clarence Wellington | Drill |
US2533258A (en) | 1945-11-09 | 1950-12-12 | Hughes Tool Co | Drill cutter |
US2533259A (en) | 1946-06-28 | 1950-12-12 | Hughes Tool Co | Cluster tooth cutter |
US2520517A (en) | 1946-10-25 | 1950-08-29 | Manley L Natland | Apparatus for drilling wells |
US2557302A (en) | 1947-12-12 | 1951-06-19 | Aubrey F Maydew | Combination drag and rotary drilling bit |
US2575438A (en) | 1949-09-28 | 1951-11-20 | Kennametal Inc | Percussion drill bit body |
US2628821A (en) | 1950-10-07 | 1953-02-17 | Kennametal Inc | Percussion drill bit body |
US2661931A (en) | 1950-12-04 | 1953-12-08 | Security Engineering Division | Hydraulic rotary rock bit |
US2719026A (en) | 1952-04-28 | 1955-09-27 | Reed Roller Bit Co | Earth boring drill |
US2725215A (en) | 1953-05-05 | 1955-11-29 | Donald B Macneir | Rotary rock drilling tool |
US2815932A (en) | 1956-02-29 | 1957-12-10 | Norman E Wolfram | Retractable rock drill bit apparatus |
US2994389A (en) | 1957-06-07 | 1961-08-01 | Le Bus Royalty Company | Combined drilling and reaming apparatus |
US3066749A (en) | 1959-08-10 | 1962-12-04 | Jersey Prod Res Co | Combination drill bit |
US3010708A (en) | 1960-04-11 | 1961-11-28 | Goodman Mfg Co | Rotary mining head and core breaker therefor |
US3050293A (en) | 1960-05-12 | 1962-08-21 | Goodman Mfg Co | Rotary mining head and core breaker therefor |
US3055443A (en) | 1960-05-31 | 1962-09-25 | Jersey Prod Res Co | Drill bit |
US3039503A (en) | 1960-08-17 | 1962-06-19 | Nell C Mainone | Means for mounting cutter blades on a cylindrical cutterhead |
US3239431A (en) | 1963-02-21 | 1966-03-08 | Knapp Seth Raymond | Rotary well bits |
US3174564A (en) | 1963-06-10 | 1965-03-23 | Hughes Tool Co | Combination core bit |
US3250337A (en) | 1963-10-29 | 1966-05-10 | Max J Demo | Rotary shock wave drill bit |
US3269469A (en) | 1964-01-10 | 1966-08-30 | Hughes Tool Co | Solid head rotary-percussion bit with rolling cutters |
US3397751A (en) | 1966-03-02 | 1968-08-20 | Continental Oil Co | Asymmetric three-cone rock bit |
US3387673A (en) | 1966-03-15 | 1968-06-11 | Ingersoll Rand Co | Rotary percussion gang drill |
US3424258A (en) | 1966-11-16 | 1969-01-28 | Japan Petroleum Dev Corp | Rotary bit for use in rotary drilling |
DE1301784B (de) | 1968-01-27 | 1969-08-28 | Deutsche Erdoel Ag | Kombinationsbohrmeissel fuer plastisches Gebirge |
US3583501A (en) | 1969-03-06 | 1971-06-08 | Mission Mfg Co | Rock bit with powered gauge cutter |
USRE28625E (en) | 1970-08-03 | 1975-11-25 | Rock drill with increased bearing life | |
US3760894A (en) | 1971-11-10 | 1973-09-25 | M Pitifer | Replaceable blade drilling bits |
US4006788A (en) | 1975-06-11 | 1977-02-08 | Smith International, Inc. | Diamond cutter rock bit with penetration limiting |
JPS5382601A (en) | 1976-12-28 | 1978-07-21 | Tokiwa Kogyo Kk | Rotary grinding type excavation drill head |
SE7701680L (sv) | 1977-02-16 | 1978-08-17 | Skf Ab | Axiallager for en rulle i en rullborrkrona sw 77 004 sw |
US4108259A (en) | 1977-05-23 | 1978-08-22 | Smith International, Inc. | Raise drill with removable stem |
US4140189A (en) | 1977-06-06 | 1979-02-20 | Smith International, Inc. | Rock bit with diamond reamer to maintain gage |
US4270812A (en) | 1977-07-08 | 1981-06-02 | Thomas Robert D | Drill bit bearing |
US4187922A (en) | 1978-05-12 | 1980-02-12 | Dresser Industries, Inc. | Varied pitch rotary rock bit |
DE2960568D1 (en) | 1978-05-30 | 1981-11-05 | Grootcon Uk Ltd | Method of welding metal parts |
US4285409A (en) | 1979-06-28 | 1981-08-25 | Smith International, Inc. | Two cone bit with extended diamond cutters |
US4260203A (en) | 1979-09-10 | 1981-04-07 | Smith International, Inc. | Bearing structure for a rotary rock bit |
US4527637A (en) | 1981-05-11 | 1985-07-09 | Bodine Albert G | Cycloidal drill bit |
US4293048A (en) | 1980-01-25 | 1981-10-06 | Smith International, Inc. | Jet dual bit |
US4408671A (en) | 1980-04-24 | 1983-10-11 | Munson Beauford E | Roller cone drill bit |
US4343371A (en) | 1980-04-28 | 1982-08-10 | Smith International, Inc. | Hybrid rock bit |
US4369849A (en) | 1980-06-05 | 1983-01-25 | Reed Rock Bit Company | Large diameter oil well drilling bit |
US4359112A (en) | 1980-06-19 | 1982-11-16 | Smith International, Inc. | Hybrid diamond insert platform locator and retention method |
US4320808A (en) | 1980-06-24 | 1982-03-23 | Garrett Wylie P | Rotary drill bit |
US4386669A (en) | 1980-12-08 | 1983-06-07 | Evans Robert F | Drill bit with yielding support and force applying structure for abrasion cutting elements |
US4359114A (en) | 1980-12-10 | 1982-11-16 | Robbins Machine, Inc. | Raise drill bit inboard cutter assembly |
US4428687A (en) | 1981-05-11 | 1984-01-31 | Hughes Tool Company | Floating seal for earth boring bit |
US4456082A (en) | 1981-05-18 | 1984-06-26 | Smith International, Inc. | Expandable rock bit |
US4468138A (en) | 1981-09-28 | 1984-08-28 | Maurer Engineering Inc. | Manufacture of diamond bearings |
US4448269A (en) | 1981-10-27 | 1984-05-15 | Hitachi Construction Machinery Co., Ltd. | Cutter head for pit-boring machine |
SE446646B (sv) | 1981-12-15 | 1986-09-29 | Santrade Ltd | Bergborrkrona och sett att tillverka denna |
US4410284A (en) | 1982-04-22 | 1983-10-18 | Smith International, Inc. | Composite floating element thrust bearing |
US4527644A (en) | 1983-03-25 | 1985-07-09 | Allam Farouk M | Drilling bit |
US4444281A (en) | 1983-03-30 | 1984-04-24 | Reed Rock Bit Company | Combination drag and roller cutter drill bit |
WO1985002223A1 (en) | 1983-11-18 | 1985-05-23 | Rock Bit Industries U.S.A., Inc. | Hybrid rock bit |
US5028177A (en) | 1984-03-26 | 1991-07-02 | Eastman Christensen Company | Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks |
US4726718A (en) | 1984-03-26 | 1988-02-23 | Eastman Christensen Co. | Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks |
AU3946885A (en) | 1984-03-26 | 1985-10-03 | Norton Christensen Inc. | Cutting element using polycrystalline diamond disks |
US4525178A (en) | 1984-04-16 | 1985-06-25 | Megadiamond Industries, Inc. | Composite polycrystalline diamond |
SE457656B (sv) | 1984-06-18 | 1989-01-16 | Santrade Ltd | Borrkrona innefattande en roterande skaerrulle och borrhuvud innefattande saadan borrkrona |
US4572306A (en) | 1984-12-07 | 1986-02-25 | Dorosz Dennis D E | Journal bushing drill bit construction |
US4738322A (en) | 1984-12-21 | 1988-04-19 | Smith International Inc. | Polycrystalline diamond bearing system for a roller cone rock bit |
US4802539A (en) | 1984-12-21 | 1989-02-07 | Smith International, Inc. | Polycrystalline diamond bearing system for a roller cone rock bit |
US4600064A (en) | 1985-02-25 | 1986-07-15 | Hughes Tool Company | Earth boring bit with bearing sleeve |
US4657091A (en) | 1985-05-06 | 1987-04-14 | Robert Higdon | Drill bits with cone retention means |
US4664705A (en) | 1985-07-30 | 1987-05-12 | Sii Megadiamond, Inc. | Infiltrated thermally stable polycrystalline diamond |
GB8528894D0 (en) | 1985-11-23 | 1986-01-02 | Nl Petroleum Prod | Rotary drill bits |
US4690228A (en) | 1986-03-14 | 1987-09-01 | Eastman Christensen Company | Changeover bit for extended life, varied formations and steady wear |
US4706765A (en) | 1986-08-11 | 1987-11-17 | Four E Inc. | Drill bit assembly |
GB2194571B (en) | 1986-08-13 | 1990-05-16 | A Z Int Tool Co | Drilling apparatus and cutter |
US4865137A (en) | 1986-08-13 | 1989-09-12 | Drilex Systems, Inc. | Drilling apparatus and cutter |
US5030276A (en) | 1986-10-20 | 1991-07-09 | Norton Company | Low pressure bonding of PCD bodies and method |
US5116568A (en) | 1986-10-20 | 1992-05-26 | Norton Company | Method for low pressure bonding of PCD bodies |
US4943488A (en) | 1986-10-20 | 1990-07-24 | Norton Company | Low pressure bonding of PCD bodies and method for drill bits and the like |
US4727942A (en) | 1986-11-05 | 1988-03-01 | Hughes Tool Company | Compensator for earth boring bits |
DE3709836C1 (de) | 1987-03-25 | 1988-09-29 | Eastman Christensen Co | Gleitlager fuer Tiefbohrwerkzeuge |
US4765205A (en) | 1987-06-01 | 1988-08-23 | Bob Higdon | Method of assembling drill bits and product assembled thereby |
US4763736A (en) | 1987-07-08 | 1988-08-16 | Varel Manufacturing Company | Asymmetrical rotary cone bit |
US4756631A (en) | 1987-07-24 | 1988-07-12 | Smith International, Inc. | Diamond bearing for high-speed drag bits |
US4825964A (en) | 1987-08-24 | 1989-05-02 | Rives Allen K | Arrangement for reducing seal damage between rotatable and stationary members |
CA1270479A (en) | 1987-12-14 | 1990-06-19 | Jerome Labrosse | Tubing bit opener |
US4819703A (en) | 1988-05-23 | 1989-04-11 | Verle L. Rice | Blade mount for planar head |
USRE37450E1 (en) | 1988-06-27 | 2001-11-20 | The Charles Machine Works, Inc. | Directional multi-blade boring head |
US5027912A (en) | 1988-07-06 | 1991-07-02 | Baker Hughes Incorporated | Drill bit having improved cutter configuration |
US4874047A (en) | 1988-07-21 | 1989-10-17 | Cummins Engine Company, Inc. | Method and apparatus for retaining roller cone of drill bit |
US4875532A (en) | 1988-09-19 | 1989-10-24 | Dresser Industries, Inc. | Roller drill bit having radial-thrust pilot bushing incorporating anti-galling material |
US4981184A (en) | 1988-11-21 | 1991-01-01 | Smith International, Inc. | Diamond drag bit for soft formations |
US4880068A (en) | 1988-11-21 | 1989-11-14 | Varel Manufacturing Company | Rotary drill bit locking mechanism |
US4892159A (en) | 1988-11-29 | 1990-01-09 | Exxon Production Research Company | Kerf-cutting apparatus and method for improved drilling rates |
NO169735C (no) | 1989-01-26 | 1992-07-29 | Geir Tandberg | Kombinasjonsborekrone |
GB8907618D0 (en) | 1989-04-05 | 1989-05-17 | Morrison Pumps Sa | Drilling |
US4932484A (en) | 1989-04-10 | 1990-06-12 | Amoco Corporation | Whirl resistant bit |
US4953641A (en) | 1989-04-27 | 1990-09-04 | Hughes Tool Company | Two cone bit with non-opposite cones |
US4936398A (en) | 1989-07-07 | 1990-06-26 | Cledisc International B.V. | Rotary drilling device |
US4976324A (en) | 1989-09-22 | 1990-12-11 | Baker Hughes Incorporated | Drill bit having diamond film cutting surface |
US5049164A (en) | 1990-01-05 | 1991-09-17 | Norton Company | Multilayer coated abrasive element for bonding to a backing |
US4991671A (en) | 1990-03-13 | 1991-02-12 | Camco International Inc. | Means for mounting a roller cutter on a drill bit |
US4984643A (en) | 1990-03-21 | 1991-01-15 | Hughes Tool Company | Anti-balling earth boring bit |
US5027914A (en) | 1990-06-04 | 1991-07-02 | Wilson Steve B | Pilot casing mill |
US5199516A (en) * | 1990-10-30 | 1993-04-06 | Modular Engineering | Modular drill bit |
US5224560A (en) | 1990-10-30 | 1993-07-06 | Modular Engineering | Modular drill bit |
US5137097A (en) | 1990-10-30 | 1992-08-11 | Modular Engineering | Modular drill bit |
US5037212A (en) | 1990-11-29 | 1991-08-06 | Smith International, Inc. | Bearing structure for downhole motors |
US5145017A (en) | 1991-01-07 | 1992-09-08 | Exxon Production Research Company | Kerf-cutting apparatus for increased drilling rates |
US5092687A (en) | 1991-06-04 | 1992-03-03 | Anadrill, Inc. | Diamond thrust bearing and method for manufacturing same |
US5941322A (en) | 1991-10-21 | 1999-08-24 | The Charles Machine Works, Inc. | Directional boring head with blade assembly |
US5253939A (en) | 1991-11-22 | 1993-10-19 | Anadrill, Inc. | High performance bearing pad for thrust bearing |
US5238074A (en) | 1992-01-06 | 1993-08-24 | Baker Hughes Incorporated | Mosaic diamond drag bit cutter having a nonuniform wear pattern |
US5467836A (en) | 1992-01-31 | 1995-11-21 | Baker Hughes Incorporated | Fixed cutter bit with shear cutting gage |
US5346026A (en) | 1992-01-31 | 1994-09-13 | Baker Hughes Incorporated | Rolling cone bit with shear cutting gage |
US5287936A (en) | 1992-01-31 | 1994-02-22 | Baker Hughes Incorporated | Rolling cone bit with shear cutting gage |
NO176528C (no) | 1992-02-17 | 1995-04-19 | Kverneland Klepp As | Anordning ved borekroner |
US5342129A (en) | 1992-03-30 | 1994-08-30 | Dennis Tool Company | Bearing assembly with sidewall-brazed PCD plugs |
EP0569663A1 (en) | 1992-05-15 | 1993-11-18 | Baker Hughes Incorporated | Improved anti-whirl drill bit |
US5558170A (en) | 1992-12-23 | 1996-09-24 | Baroid Technology, Inc. | Method and apparatus for improving drill bit stability |
US5289889A (en) | 1993-01-21 | 1994-03-01 | Marvin Gearhart | Roller cone core bit with spiral stabilizers |
US5560440A (en) | 1993-02-12 | 1996-10-01 | Baker Hughes Incorporated | Bit for subterranean drilling fabricated from separately-formed major components |
US5361859A (en) | 1993-02-12 | 1994-11-08 | Baker Hughes Incorporated | Expandable gage bit for drilling and method of drilling |
US6045029A (en) | 1993-04-16 | 2000-04-04 | Baker Hughes Incorporated | Earth-boring bit with improved rigid face seal |
US6209185B1 (en) | 1993-04-16 | 2001-04-03 | Baker Hughes Incorporated | Earth-boring bit with improved rigid face seal |
US6068070A (en) | 1997-09-03 | 2000-05-30 | Baker Hughes Incorporated | Diamond enhanced bearing for earth-boring bit |
US5355559A (en) | 1993-04-26 | 1994-10-18 | Amerock Corporation | Hinge for inset doors |
US5351770A (en) | 1993-06-15 | 1994-10-04 | Smith International, Inc. | Ultra hard insert cutters for heel row rotary cone rock bit applications |
GB9314954D0 (en) | 1993-07-16 | 1993-09-01 | Camco Drilling Group Ltd | Improvements in or relating to torary drill bits |
US5452771A (en) | 1994-03-31 | 1995-09-26 | Dresser Industries, Inc. | Rotary drill bit with improved cutter and seal protection |
US5429200A (en) | 1994-03-31 | 1995-07-04 | Dresser Industries, Inc. | Rotary drill bit with improved cutter |
US5472057A (en) | 1994-04-11 | 1995-12-05 | Atlantic Richfield Company | Drilling with casing and retrievable bit-motor assembly |
US5606895A (en) | 1994-08-08 | 1997-03-04 | Dresser Industries, Inc. | Method for manufacture and rebuild a rotary drill bit |
US5595255A (en) | 1994-08-08 | 1997-01-21 | Dresser Industries, Inc. | Rotary cone drill bit with improved support arms |
US5439068B1 (en) | 1994-08-08 | 1997-01-14 | Dresser Ind | Modular rotary drill bit |
US5439067B1 (en) | 1994-08-08 | 1997-03-04 | Dresser Ind | Rock bit with enhanced fluid return area |
US5513715A (en) | 1994-08-31 | 1996-05-07 | Dresser Industries, Inc. | Flat seal for a roller cone rock bit |
US5494123A (en) | 1994-10-04 | 1996-02-27 | Smith International, Inc. | Drill bit with protruding insert stabilizers |
US5755297A (en) | 1994-12-07 | 1998-05-26 | Dresser Industries, Inc. | Rotary cone drill bit with integral stabilizers |
US5553681A (en) | 1994-12-07 | 1996-09-10 | Dresser Industries, Inc. | Rotary cone drill bit with angled ramps |
US5547033A (en) | 1994-12-07 | 1996-08-20 | Dresser Industries, Inc. | Rotary cone drill bit and method for enhanced lifting of fluids and cuttings |
US5593231A (en) | 1995-01-17 | 1997-01-14 | Dresser Industries, Inc. | Hydrodynamic bearing |
US5996713A (en) | 1995-01-26 | 1999-12-07 | Baker Hughes Incorporated | Rolling cutter bit with improved rotational stabilization |
US5570750A (en) | 1995-04-20 | 1996-11-05 | Dresser Industries, Inc. | Rotary drill bit with improved shirttail and seal protection |
US5641029A (en) | 1995-06-06 | 1997-06-24 | Dresser Industries, Inc. | Rotary cone drill bit modular arm |
US5695019A (en) | 1995-08-23 | 1997-12-09 | Dresser Industries, Inc. | Rotary cone drill bit with truncated rolling cone cutters and dome area cutter inserts |
USD384084S (en) | 1995-09-12 | 1997-09-23 | Dresser Industries, Inc. | Rotary cone drill bit |
US5695018A (en) | 1995-09-13 | 1997-12-09 | Baker Hughes Incorporated | Earth-boring bit with negative offset and inverted gage cutting elements |
US5904213A (en) | 1995-10-10 | 1999-05-18 | Camco International (Uk) Limited | Rotary drill bits |
US5862871A (en) | 1996-02-20 | 1999-01-26 | Ccore Technology & Licensing Limited, A Texas Limited Partnership | Axial-vortex jet drilling system and method |
GB2314869B (en) | 1996-03-01 | 2000-08-16 | Allen Kent Rives | Cantilevered hole opener |
US5642942A (en) | 1996-03-26 | 1997-07-01 | Smith International, Inc. | Thrust plugs for rotary cone air bits |
US6390210B1 (en) | 1996-04-10 | 2002-05-21 | Smith International, Inc. | Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty |
US6241034B1 (en) | 1996-06-21 | 2001-06-05 | Smith International, Inc. | Cutter element with expanded crest geometry |
US6116357A (en) | 1996-09-09 | 2000-09-12 | Smith International, Inc. | Rock drill bit with back-reaming protection |
US5904212A (en) | 1996-11-12 | 1999-05-18 | Dresser Industries, Inc. | Gauge face inlay for bit hardfacing |
BE1010801A3 (fr) | 1996-12-16 | 1999-02-02 | Dresser Ind | Outil de forage et/ou de carottage. |
BE1010802A3 (fr) | 1996-12-16 | 1999-02-02 | Dresser Ind | Tete de forage. |
US5839526A (en) | 1997-04-04 | 1998-11-24 | Smith International, Inc. | Rolling cone steel tooth bit with enhancements in cutter shape and placement |
GB9708428D0 (en) | 1997-04-26 | 1997-06-18 | Camco Int Uk Ltd | Improvements in or relating to rotary drill bits |
US5944125A (en) | 1997-06-19 | 1999-08-31 | Varel International, Inc. | Rock bit with improved thrust face |
US6095265A (en) | 1997-08-15 | 2000-08-01 | Smith International, Inc. | Impregnated drill bits with adaptive matrix |
US6561293B2 (en) | 1997-09-04 | 2003-05-13 | Smith International, Inc. | Cutter element with non-linear, expanded crest |
US6173797B1 (en) | 1997-09-08 | 2001-01-16 | Baker Hughes Incorporated | Rotary drill bits for directional drilling employing movable cutters and tandem gage pad arrangement with active cutting elements and having up-drill capability |
US6321862B1 (en) | 1997-09-08 | 2001-11-27 | Baker Hughes Incorporated | Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability |
WO1999019597A1 (en) | 1997-10-14 | 1999-04-22 | Dresser Industries, Inc. | Rock bit with improved nozzle placement |
US6260635B1 (en) | 1998-01-26 | 2001-07-17 | Dresser Industries, Inc. | Rotary cone drill bit with enhanced journal bushing |
EP1051561B1 (en) | 1998-01-26 | 2003-08-06 | Halliburton Energy Services, Inc. | Rotary cone drill bit with enhanced thrust bearing flange |
US6568490B1 (en) | 1998-02-23 | 2003-05-27 | Halliburton Energy Services, Inc. | Method and apparatus for fabricating rotary cone drill bits |
US6109375A (en) | 1998-02-23 | 2000-08-29 | Dresser Industries, Inc. | Method and apparatus for fabricating rotary cone drill bits |
EP1066447B1 (en) | 1998-03-26 | 2004-08-18 | Halliburton Energy Services, Inc. | Rotary cone drill bit with improved bearing system |
US6206116B1 (en) | 1998-07-13 | 2001-03-27 | Dresser Industries, Inc. | Rotary cone drill bit with machined cutting structure |
US20040045742A1 (en) | 2001-04-10 | 2004-03-11 | Halliburton Energy Services, Inc. | Force-balanced roller-cone bits, systems, drilling methods, and design methods |
US6241036B1 (en) | 1998-09-16 | 2001-06-05 | Baker Hughes Incorporated | Reinforced abrasive-impregnated cutting elements, drill bits including same |
US6345673B1 (en) | 1998-11-20 | 2002-02-12 | Smith International, Inc. | High offset bits with super-abrasive cutters |
US6401844B1 (en) | 1998-12-03 | 2002-06-11 | Baker Hughes Incorporated | Cutter with complex superabrasive geometry and drill bits so equipped |
SE516079C2 (sv) | 1998-12-18 | 2001-11-12 | Sandvik Ab | Rullborrkrona |
US6279671B1 (en) | 1999-03-01 | 2001-08-28 | Amiya K. Panigrahi | Roller cone bit with improved seal gland design |
BE1012545A3 (fr) | 1999-03-09 | 2000-12-05 | Security Dbs | Elargisseur de trou de forage. |
ATE283963T1 (de) | 1999-05-14 | 2004-12-15 | Allen Kent Rives | Aufweitbohrer mit ersetzbaren armen und schneideelementen in verschiedenen grössen |
US6190050B1 (en) | 1999-06-22 | 2001-02-20 | Camco International, Inc. | System and method for preparing wear-resistant bearing surfaces |
US6170582B1 (en) | 1999-07-01 | 2001-01-09 | Smith International, Inc. | Rock bit cone retention system |
JP2001026944A (ja) | 1999-07-16 | 2001-01-30 | Kobelco Contstruction Machinery Ltd | 建設機械の排気系構造 |
CA2314114C (en) | 1999-07-19 | 2007-04-10 | Smith International, Inc. | Improved rock drill bit with neck protection |
US6684967B2 (en) | 1999-08-05 | 2004-02-03 | Smith International, Inc. | Side cutting gage pad improving stabilization and borehole integrity |
US6460631B2 (en) | 1999-08-26 | 2002-10-08 | Baker Hughes Incorporated | Drill bits with reduced exposure of cutters |
US6533051B1 (en) | 1999-09-07 | 2003-03-18 | Smith International, Inc. | Roller cone drill bit shale diverter |
US6386302B1 (en) | 1999-09-09 | 2002-05-14 | Smith International, Inc. | Polycrystaline diamond compact insert reaming tool |
SE524046C2 (sv) | 1999-09-24 | 2004-06-22 | Varel Internat Inc | Rullborrkrona |
US6460635B1 (en) | 1999-10-25 | 2002-10-08 | Kalsi Engineering, Inc. | Load responsive hydrodynamic bearing |
US6843333B2 (en) | 1999-11-29 | 2005-01-18 | Baker Hughes Incorporated | Impregnated rotary drag bit |
US6510906B1 (en) | 1999-11-29 | 2003-01-28 | Baker Hughes Incorporated | Impregnated bit with PDC cutters in cone area |
JP3513698B2 (ja) | 1999-12-03 | 2004-03-31 | 飛島建設株式会社 | 掘削ヘッド |
US8082134B2 (en) | 2000-03-13 | 2011-12-20 | Smith International, Inc. | Techniques for modeling/simulating, designing optimizing, and displaying hybrid drill bits |
US6439326B1 (en) | 2000-04-10 | 2002-08-27 | Smith International, Inc. | Centered-leg roller cone drill bit |
JP2001295576A (ja) | 2000-04-12 | 2001-10-26 | Japan National Oil Corp | ビット装置 |
US6688410B1 (en) | 2000-06-07 | 2004-02-10 | Smith International, Inc. | Hydro-lifter rock bit with PDC inserts |
US6405811B1 (en) | 2000-09-18 | 2002-06-18 | Baker Hughes Corporation | Solid lubricant for air cooled drill bit and method of drilling |
US6386300B1 (en) | 2000-09-19 | 2002-05-14 | Curlett Family Limited Partnership | Formation cutting method and system |
DE60140617D1 (de) | 2000-09-20 | 2010-01-07 | Camco Int Uk Ltd | Polykristalliner diamant mit einer an katalysatormaterial abgereicherten oberfläche |
US6592985B2 (en) | 2000-09-20 | 2003-07-15 | Camco International (Uk) Limited | Polycrystalline diamond partially depleted of catalyzing material |
US6408958B1 (en) | 2000-10-23 | 2002-06-25 | Baker Hughes Incorporated | Superabrasive cutting assemblies including cutters of varying orientations and drill bits so equipped |
US6922925B2 (en) | 2000-12-01 | 2005-08-02 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
US6561291B2 (en) | 2000-12-27 | 2003-05-13 | Smith International, Inc. | Roller cone drill bit structure having improved journal angle and journal offset |
US6427791B1 (en) | 2001-01-19 | 2002-08-06 | The United States Of America As Represented By The United States Department Of Energy | Drill bit assembly for releasably retaining a drill bit cutter |
GB0102160D0 (en) | 2001-01-27 | 2001-03-14 | Schlumberger Holdings | Cutting structure for earth boring drill bits |
GB2372060B (en) | 2001-02-13 | 2004-01-07 | Smith International | Back reaming tool |
US7137460B2 (en) | 2001-02-13 | 2006-11-21 | Smith International, Inc. | Back reaming tool |
WO2003004825A1 (en) | 2001-07-06 | 2003-01-16 | Shell Internationale Research Maatschappij B.V. | Well drilling bit |
US7281592B2 (en) | 2001-07-23 | 2007-10-16 | Shell Oil Company | Injecting a fluid into a borehole ahead of the bit |
US6745858B1 (en) | 2001-08-24 | 2004-06-08 | Rock Bit International | Adjustable earth boring device |
US6601661B2 (en) | 2001-09-17 | 2003-08-05 | Baker Hughes Incorporated | Secondary cutting structure |
US6684966B2 (en) | 2001-10-18 | 2004-02-03 | Baker Hughes Incorporated | PCD face seal for earth-boring bit |
US6742607B2 (en) | 2002-05-28 | 2004-06-01 | Smith International, Inc. | Fixed blade fixed cutter hole opener |
US6823951B2 (en) | 2002-07-03 | 2004-11-30 | Smith International, Inc. | Arcuate-shaped inserts for drill bits |
US6902014B1 (en) | 2002-08-01 | 2005-06-07 | Rock Bit L.P. | Roller cone bi-center bit |
US20040031625A1 (en) | 2002-08-19 | 2004-02-19 | Lin Chih C. | DLC coating for earth-boring bit bearings |
US6883623B2 (en) | 2002-10-09 | 2005-04-26 | Baker Hughes Incorporated | Earth boring apparatus and method offering improved gage trimmer protection |
US6913098B2 (en) | 2002-11-21 | 2005-07-05 | Reedeycalog, L.P. | Sub-reamer for bi-center type tools |
AU2003900227A0 (en) * | 2003-01-20 | 2003-02-06 | Transco Manufacturing Australia Pty Ltd | Attachment means for drilling equipment |
US20040156676A1 (en) | 2003-02-12 | 2004-08-12 | Brent Boudreaux | Fastener for variable mounting |
US20060032677A1 (en) | 2003-02-12 | 2006-02-16 | Smith International, Inc. | Novel bits and cutting structures |
US7234550B2 (en) | 2003-02-12 | 2007-06-26 | Smith International, Inc. | Bits and cutting structures |
GB2403313B (en) | 2003-05-27 | 2007-10-17 | Smith International | Drill bit |
US6904984B1 (en) | 2003-06-20 | 2005-06-14 | Rock Bit L.P. | Stepped polycrystalline diamond compact insert |
US7011170B2 (en) | 2003-10-22 | 2006-03-14 | Baker Hughes Incorporated | Increased projection for compacts of a rolling cone drill bit |
US7070011B2 (en) | 2003-11-17 | 2006-07-04 | Baker Hughes Incorporated | Steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses |
US7395882B2 (en) | 2004-02-19 | 2008-07-08 | Baker Hughes Incorporated | Casing and liner drilling bits |
CA2489187C (en) | 2003-12-05 | 2012-08-28 | Smith International, Inc. | Thermally-stable polycrystalline diamond materials and compacts |
US20050178587A1 (en) | 2004-01-23 | 2005-08-18 | Witman George B.Iv | Cutting structure for single roller cone drill bit |
US7195086B2 (en) | 2004-01-30 | 2007-03-27 | Anna Victorovna Aaron | Anti-tracking earth boring bit with selected varied pitch for overbreak optimization and vibration reduction |
US7434632B2 (en) | 2004-03-02 | 2008-10-14 | Halliburton Energy Services, Inc. | Roller cone drill bits with enhanced drilling stability and extended life of associated bearings and seals |
US20050252691A1 (en) | 2004-03-19 | 2005-11-17 | Smith International, Inc. | Drill bit having increased resistance to fatigue cracking and method of producing same |
US7647993B2 (en) | 2004-05-06 | 2010-01-19 | Smith International, Inc. | Thermally stable diamond bonded materials and compacts |
US7628230B2 (en) | 2004-08-05 | 2009-12-08 | Baker Hughes Incorporated | Wide groove roller cone bit |
GB2417966A (en) | 2004-08-16 | 2006-03-15 | Halliburton Energy Serv Inc | Roller cone drill bits with optimized bearing structure |
US7754333B2 (en) | 2004-09-21 | 2010-07-13 | Smith International, Inc. | Thermally stable diamond polycrystalline diamond constructions |
GB0423597D0 (en) | 2004-10-23 | 2004-11-24 | Reedhycalog Uk Ltd | Dual-edge working surfaces for polycrystalline diamond cutting elements |
US7350601B2 (en) | 2005-01-25 | 2008-04-01 | Smith International, Inc. | Cutting elements formed from ultra hard materials having an enhanced construction |
US7435478B2 (en) | 2005-01-27 | 2008-10-14 | Smith International, Inc. | Cutting structures |
GB2454122B (en) | 2005-02-08 | 2009-07-08 | Smith International | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
US7350568B2 (en) | 2005-02-09 | 2008-04-01 | Halliburton Energy Services, Inc. | Logging a well |
US20060196699A1 (en) | 2005-03-04 | 2006-09-07 | Roy Estes | Modular kerfing drill bit |
US7472764B2 (en) | 2005-03-25 | 2009-01-06 | Baker Hughes Incorporated | Rotary drill bit shank, rotary drill bits so equipped, and methods of manufacture |
US7487849B2 (en) | 2005-05-16 | 2009-02-10 | Radtke Robert P | Thermally stable diamond brazing |
US7377341B2 (en) | 2005-05-26 | 2008-05-27 | Smith International, Inc. | Thermally stable ultra-hard material compact construction |
US7493973B2 (en) | 2005-05-26 | 2009-02-24 | Smith International, Inc. | Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance |
US7320375B2 (en) | 2005-07-19 | 2008-01-22 | Smith International, Inc. | Split cone bit |
US7462003B2 (en) | 2005-08-03 | 2008-12-09 | Smith International, Inc. | Polycrystalline diamond composite constructions comprising thermally stable diamond volume |
US7416036B2 (en) | 2005-08-12 | 2008-08-26 | Baker Hughes Incorporated | Latchable reaming bit |
US7686104B2 (en) | 2005-08-15 | 2010-03-30 | Smith International, Inc. | Rolling cone drill bit having cutter elements positioned in a plurality of differing radial positions |
US7703982B2 (en) | 2005-08-26 | 2010-04-27 | Us Synthetic Corporation | Bearing apparatuses, systems including same, and related methods |
US9574405B2 (en) | 2005-09-21 | 2017-02-21 | Smith International, Inc. | Hybrid disc bit with optimized PDC cutter placement |
US7559695B2 (en) | 2005-10-11 | 2009-07-14 | Us Synthetic Corporation | Bearing apparatuses, systems including same, and related methods |
US7726421B2 (en) | 2005-10-12 | 2010-06-01 | Smith International, Inc. | Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength |
US7624825B2 (en) | 2005-10-18 | 2009-12-01 | Smith International, Inc. | Drill bit and cutter element having aggressive leading side |
US7152702B1 (en) | 2005-11-04 | 2006-12-26 | Smith International, Inc. | Modular system for a back reamer and method |
US7802495B2 (en) | 2005-11-10 | 2010-09-28 | Baker Hughes Incorporated | Methods of forming earth-boring rotary drill bits |
US7484576B2 (en) | 2006-03-23 | 2009-02-03 | Hall David R | Jack element in communication with an electric motor and or generator |
US7398837B2 (en) | 2005-11-21 | 2008-07-15 | Hall David R | Drill bit assembly with a logging device |
US7270196B2 (en) | 2005-11-21 | 2007-09-18 | Hall David R | Drill bit assembly |
GB2433277B (en) | 2005-12-14 | 2009-04-22 | Smith International | A drill bit |
US7392862B2 (en) | 2006-01-06 | 2008-07-01 | Baker Hughes Incorporated | Seal insert ring for roller cone bits |
US7628234B2 (en) | 2006-02-09 | 2009-12-08 | Smith International, Inc. | Thermally stable ultra-hard polycrystalline materials and compacts |
US7621345B2 (en) | 2006-04-03 | 2009-11-24 | Baker Hughes Incorporated | High density row on roller cone bit |
WO2007127899A2 (en) | 2006-04-28 | 2007-11-08 | Halliburton Energy Services, Inc. | Molds and methods of forming molds associated with manufacture of rotary drill bits and other downhole tools |
US8061453B2 (en) | 2006-05-26 | 2011-11-22 | Smith International, Inc. | Drill bit with asymmetric gage pad configuration |
CN101454533A (zh) | 2006-05-26 | 2009-06-10 | 贝克休斯公司 | 用于土钻钻头减少追迹的切削结构 |
JP5027880B2 (ja) | 2006-09-07 | 2012-09-19 | ボルボ トラックス ノース アメリカ | 業務用トラックの排気ディフューザ |
GB2453875C (en) | 2006-10-02 | 2009-09-16 | Smith International | Drill bits with dropping tendencies |
US7387177B2 (en) | 2006-10-18 | 2008-06-17 | Baker Hughes Incorporated | Bearing insert sleeve for roller cone bit |
US8034136B2 (en) | 2006-11-20 | 2011-10-11 | Us Synthetic Corporation | Methods of fabricating superabrasive articles |
US8177000B2 (en) | 2006-12-21 | 2012-05-15 | Sandvik Intellectual Property Ab | Modular system for a back reamer and method |
US7631709B2 (en) | 2007-01-03 | 2009-12-15 | Smith International, Inc. | Drill bit and cutter element having chisel crest with protruding pilot portion |
US8205692B2 (en) | 2007-01-03 | 2012-06-26 | Smith International, Inc. | Rock bit and inserts with a chisel crest having a broadened region |
US7841426B2 (en) | 2007-04-05 | 2010-11-30 | Baker Hughes Incorporated | Hybrid drill bit with fixed cutters as the sole cutting elements in the axial center of the drill bit |
US7845435B2 (en) | 2007-04-05 | 2010-12-07 | Baker Hughes Incorporated | Hybrid drill bit and method of drilling |
US7703557B2 (en) | 2007-06-11 | 2010-04-27 | Smith International, Inc. | Fixed cutter bit with backup cutter elements on primary blades |
US7681673B2 (en) | 2007-06-12 | 2010-03-23 | Smith International, Inc. | Drill bit and cutting element having multiple cutting edges |
US7847437B2 (en) | 2007-07-30 | 2010-12-07 | Gm Global Technology Operations, Inc. | Efficient operating point for double-ended inverter system |
US7823664B2 (en) | 2007-08-17 | 2010-11-02 | Baker Hughes Incorporated | Corrosion protection for head section of earth boring bit |
US7836975B2 (en) | 2007-10-24 | 2010-11-23 | Schlumberger Technology Corporation | Morphable bit |
EP2231991A1 (en) | 2007-11-14 | 2010-09-29 | Baker Hughes Incorporated | Earth-boring tools attachable to a casing string and methods for their manufacture |
US8678111B2 (en) | 2007-11-16 | 2014-03-25 | Baker Hughes Incorporated | Hybrid drill bit and design method |
US20090172172A1 (en) | 2007-12-21 | 2009-07-02 | Erik Lambert Graham | Systems and methods for enabling peer-to-peer communication among visitors to a common website |
US7938204B2 (en) | 2007-12-21 | 2011-05-10 | Baker Hughes Incorporated | Reamer with improved hydraulics for use in a wellbore |
SA108290832B1 (ar) | 2007-12-21 | 2012-06-05 | بيكر هوغيس انكوربوريتد | مثقاب ذو أذرع توازن يستخدم في حفر الآبار |
US8028773B2 (en) | 2008-01-16 | 2011-10-04 | Smith International, Inc. | Drill bit and cutter element having a fluted geometry |
US20090236147A1 (en) | 2008-03-20 | 2009-09-24 | Baker Hughes Incorporated | Lubricated Diamond Bearing Drill Bit |
US20090272582A1 (en) | 2008-05-02 | 2009-11-05 | Baker Hughes Incorporated | Modular hybrid drill bit |
US7861805B2 (en) | 2008-05-15 | 2011-01-04 | Baker Hughes Incorporated | Conformal bearing for rock drill bit |
US7703556B2 (en) | 2008-06-04 | 2010-04-27 | Baker Hughes Incorporated | Methods of attaching a shank to a body of an earth-boring tool including a load-bearing joint and tools formed by such methods |
US7819208B2 (en) | 2008-07-25 | 2010-10-26 | Baker Hughes Incorporated | Dynamically stable hybrid drill bit |
US7621346B1 (en) | 2008-09-26 | 2009-11-24 | Baker Hughes Incorporated | Hydrostatic bearing |
US7992658B2 (en) | 2008-11-11 | 2011-08-09 | Baker Hughes Incorporated | Pilot reamer with composite framework |
US20100155146A1 (en) | 2008-12-19 | 2010-06-24 | Baker Hughes Incorporated | Hybrid drill bit with high pilot-to-journal diameter ratio |
US7845437B2 (en) | 2009-02-13 | 2010-12-07 | Century Products, Inc. | Hole opener assembly and a cone arm forming a part thereof |
US8141664B2 (en) | 2009-03-03 | 2012-03-27 | Baker Hughes Incorporated | Hybrid drill bit with high bearing pin angles |
US8056651B2 (en) | 2009-04-28 | 2011-11-15 | Baker Hughes Incorporated | Adaptive control concept for hybrid PDC/roller cone bits |
AU2009345782B2 (en) | 2009-05-08 | 2016-01-14 | Transco Manufacturing Australia Pty Ltd | Drilling equipment and attachment means for the same |
US8459378B2 (en) | 2009-05-13 | 2013-06-11 | Baker Hughes Incorporated | Hybrid drill bit |
CN102459802B (zh) | 2009-05-20 | 2014-12-17 | 史密斯国际股份有限公司 | 切削元件、用于制造这种切削元件的方法和包含这种切削元件的工具 |
US8157026B2 (en) | 2009-06-18 | 2012-04-17 | Baker Hughes Incorporated | Hybrid bit with variable exposure |
US8302709B2 (en) | 2009-06-22 | 2012-11-06 | Sandvik Intellectual Property Ab | Downhole tool leg retention methods and apparatus |
US8672060B2 (en) | 2009-07-31 | 2014-03-18 | Smith International, Inc. | High shear roller cone drill bits |
US8191635B2 (en) | 2009-10-06 | 2012-06-05 | Baker Hughes Incorporated | Hole opener with hybrid reaming section |
US8448724B2 (en) | 2009-10-06 | 2013-05-28 | Baker Hughes Incorporated | Hole opener with hybrid reaming section |
US20110085877A1 (en) * | 2009-10-12 | 2011-04-14 | Atlas Copco Secoroc Llc. | Downhole tool |
US8201646B2 (en) | 2009-11-20 | 2012-06-19 | Edward Vezirian | Method and apparatus for a true geometry, durable rotating drill bit |
WO2011084944A2 (en) | 2010-01-05 | 2011-07-14 | Smith International, Inc. | High-shear roller cone and pdc hybrid bit |
EP2588704B1 (en) | 2010-06-29 | 2017-11-01 | Baker Hughes Incorporated | Drill bits with anti-tracking features |
US8978786B2 (en) * | 2010-11-04 | 2015-03-17 | Baker Hughes Incorporated | System and method for adjusting roller cone profile on hybrid bit |
BR112013020524B1 (pt) * | 2011-02-11 | 2020-09-29 | Baker Hughes Incorporated | Broca de perfuração de sondagem de terra híbrida e método de montagem de uma broca de perfuração de sondagem de terra híbrida |
US9782857B2 (en) | 2011-02-11 | 2017-10-10 | Baker Hughes Incorporated | Hybrid drill bit having increased service life |
US20160319602A1 (en) | 2013-12-31 | 2016-11-03 | Smith International, Inc. | Multi-Piece Body Manufacturing Method Of Hybrid Bit |
-
2015
- 2015-05-22 MX MX2016015278A patent/MX2016015278A/es unknown
- 2015-05-22 US US14/720,189 patent/US10107039B2/en active Active
- 2015-05-22 WO PCT/US2015/032230 patent/WO2015179792A2/en active Application Filing
- 2015-05-22 CA CA2948648A patent/CA2948648C/en not_active Expired - Fee Related
- 2015-05-22 SG SG11201609528QA patent/SG11201609528QA/en unknown
- 2015-05-22 BR BR112016027337A patent/BR112016027337A8/pt active Search and Examination
- 2015-05-22 RU RU2016147970A patent/RU2689465C2/ru active
Also Published As
Publication number | Publication date |
---|---|
BR112016027337A8 (pt) | 2021-05-04 |
CA2948648C (en) | 2019-03-12 |
US10107039B2 (en) | 2018-10-23 |
RU2016147970A3 (ru) | 2018-11-16 |
WO2015179792A2 (en) | 2015-11-26 |
CA2948648A1 (en) | 2015-11-26 |
MX2016015278A (es) | 2017-03-03 |
SG11201609528QA (en) | 2016-12-29 |
RU2689465C2 (ru) | 2019-05-28 |
US20150337603A1 (en) | 2015-11-26 |
WO2015179792A3 (en) | 2016-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2016147970A (ru) | Комбинированная буровая коронка с механическим креплением элементов шарошечного долота | |
US20120061076A1 (en) | Stop Collar for Tubulars | |
EP2909489B1 (en) | Tethered fastening device | |
JP2010534586A5 (ru) | ||
MX2019003079A (es) | Una disposicion de revestimiento y un metodo para anclar elementos de revestimiento a una estructura de soporte. | |
US20150198175A1 (en) | Ceiling Fan | |
WO2013071916A8 (de) | Schutzhelm; verfahren zur verminderung oder verhinderung einer kopfverletzung | |
WO2008112672A3 (en) | Watch casing construction incorporating watch band lugs | |
FR2943094B1 (fr) | Element de rotor avec un passage de fluide et un element d'obturation du passage, turbomachine comportant l'element de rotor. | |
US8955910B2 (en) | Recliner swing-gate control spacer | |
US7563174B1 (en) | Connecting structure of a shaft and a grip member of a golf club | |
US20120305537A1 (en) | Method and system for securing a cross member to a tube | |
JP3177219U (ja) | 組立式家具用の連結手段 | |
US20090275422A1 (en) | Connecting structure of a shaft and a grip member of a golf club | |
EP3146137B1 (en) | Hybrid bit with mechanically attached rolling cutter assembly | |
TWM464548U (zh) | 防脫落的螺栓組 | |
CN203717598U (zh) | 一种塑胶嵌件 | |
KR200411672Y1 (ko) | 콩 탈곡기 덮개 | |
RU2017115137A (ru) | Колесо | |
JP6305204B2 (ja) | 締付具 | |
KR200432157Y1 (ko) | 교환식 환상커터 | |
CN205592532U (zh) | 一种可调式水管的紧固件 | |
KR20110010943U (ko) | 세트 앵커 볼트 | |
JP5401492B2 (ja) | ナット保持金具 | |
TWM499986U (zh) | 棘輪扳手結構 |