序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Coring apparatus US38632541 1941-04-01 US2345739A 1944-04-04 FISHER GORDON H
42 Pressure core taker US42335141 1941-12-17 US2330327A 1943-09-28 EARL BABCOCK
43 Core taking apparatus US31475640 1940-01-20 US2278780A 1942-04-07 HARRINGTON GEORGE G; STOKES JOHN C; EMRICK BERT R
44 Combination cable tool and wire line rotary core barrel US29198539 1939-08-25 US2247729A 1941-07-01 MITCHELL ROSCOE A
45 Core barrel construction US62982332 1932-08-22 US2173676A 1939-09-19 BOYD WILLIAM E
46 Core drill US66626533 1933-04-15 US2135737A 1938-11-08 STOKES JOHN C
47 Core-taking apparatus US8897936 1936-07-06 US2134988A 1938-11-01 STOKES JOHN C
48 Pump pressure operated core barrel US71321034 1934-02-27 US2084988A 1937-06-29 BRACK JOHN D
49 Drilling apparatus US70351033 1933-12-22 US2014927A 1935-09-17 CHURCH WALTER L
50 Core barrel US40661729 1929-11-12 US1909187A 1933-05-16 OKSENHOLT JENS N
51 Self cooling, drilling, and coring bit US37859529 1929-07-16 US1870696A 1932-08-09 TAYLOR THOMAS G
52 Core taking device US28989328 1928-07-02 US1847423A 1932-03-01 BARRETT GEORGE J; SOSTHENE ROBICHAUX
53 Earth-drilling apparatus US5527625 1925-09-09 US1741497A 1929-12-31 BOLTZ FRED S
54 Coring tools including core sample flap catcher and related methods US14478187 2014-09-05 US09856709B2 2018-01-02 Christoph Wesemeier; Thomas Uhlenberg; Sabine Grieschek
A core sample catcher for a coring tool includes at least one flap catcher member movably coupled to an inner barrel of the coring tool. The at least one flap catcher member is configured to move between a first position and a second position. A passageway extending through the inner barrel is at least substantially un-occluded by the at least one flap catcher member in the first position and at least partially occluded by the at least one flap catcher member in the second position. The core sample catcher also includes a piston member located and configured to retain the at least one flap catcher member in the first position. The piston member is sized and configured to release the at least one flap catcher member as the piston is forced upward within the inner barrel by the core sample. Components are provided and assembled to form core sample catchers.
55 Instrumented Core Barrel Apparatus and Associated Methods US13368649 2012-02-08 US20130199847A1 2013-08-08 Ludovic Delmar; Will Bradford; Ron Dirksen; Lorne Rutherford
A coring apparatus may be integrated with fluid analysis capabilities for in situ analysis of core samples from a subterranean formation. An instrumented coring apparatus may include an inner core barrel; an outer core barrel; a coring bit; and an instrumented core barrel having an analysis device in fluid communication with the inner core barrel.
56 UNDISTURBED CORE SAMPLER US13446724 2012-04-13 US20120261189A1 2012-10-18 Erik Gaugh; Patrick Joseph Langan
A core sampler that complies with European Standard BS EN ISO 22457-1 and takes Class 1 samples, while being able to withstand forces associated with sonic drilling. The core sampler includes a smaller diameter, thin-walled sampler shoe portion that transitions to a larger diameter, thick-walled tube at a specific distance along the longitudinal axis of the core sampler. The smaller diameter shoe portion allows for an undisturbed sample, while the larger diameter tube imparts sufficient strength to the core sampler such that the core sampler can handle forces associated with sonic drilling techniques. Optionally, the larger diameter tube can provide the thickness needed for a liner.
57 Seabed analysis US09552784 2000-04-20 US06526818B1 2003-03-04 Philip Head; David Joseph French
Test equipment is deployed from a floating vessel or the like, the test equipment comprising testing apparatus for determining geotechnical, geophysical, geochemical, geological characteristics, and soil penetrator which forms an exploratory hole. The testing apparatus also includes at least one sensor or sampler. The test equipment being deployed by coiled tubing or the like, the one end of the coiled tubing being attached to the vessel. The test equipment is of sufficient weight to keep itself and the coiled tubing above it substantially vertical. The test equipment is also kept correctly orientated by a structure resting substantially on the seabed. A heave compensatior, such as one or more winching lines at a constant load tension which are attached to and support the coiled tubing. A casing can be attached to the test equipment and introduced to the exploratory hole by the soil penetrator. Such test equipment can be deployed at two separate locations simultaneously from the same vessel.
58 Soil sampler US09743669 2001-01-10 US06505693B1 2003-01-14 Peter N. Looijen; Herman M. Zuidberg
An apparatus for taking a soil sample includes a drill pipe, a first driving gear for introducing the drill pipe into the soil, a sampling bush which movably fits into the drill pipe and a second driving gear for introducing the sampling bush into the soil.
59 Self-contained apparatus and method for determining the static and dynamic loading characteristics of a soil bed US846598 1992-03-05 US5339679A 1994-08-23 Wayne B. Ingram; Byron W. Porter
The invention comprises an improved self-contained, environmentally isolated, multi-parametric measuring apparatus and method for sampling and determining the dynamic loading characteristics of a soil bed. The apparatus is specially adapted to withstand the extreme pressures of deep water applications. In operation, a drill string presses the apparatus of the invention into a soil bed at an uncontrolled rate resulting in a variable penetration rate. The apparatus has a self-contained data acquisition system that measures and records, as a function of time, the force exerted on the sampling apparatus and the depth of penetration as the drill string presses the sampling apparatus into the soil bed. Data is provided that enables the user to determine the static soil characteristics (e.g., shear strength and stress-strain characteristics) and the dynamic loading characteristics of the soil bed. The apparatus captures a sample of the soil for laboratory analysis. The data collected provides information on the quality of the sample and location of defects in the sample which would affect laboratory test results. The apparatus is self-contained and operates independently of surface telemetry. The method of the invention may be performed in less time than known systems and can be advantageously performed from a floating platform, because the apparatus of the invention is self-compensating and not adversely affected by variable sea states.
60 Self-contained apparatus and method for determining the static and dynamic loading characteristics of a soil bed US799911 1991-11-12 US5127261A 1992-07-07 Wayne B. Ingram; Byron W. Porter
The invention comprises an improved self-contained, environmentally isolated, multi-parametric measuring apparatus and method for sampling and determining the dynamic loading characteristics of a soil bed. The apparatus is specially adapted to withstand the extreme pressure of deep water applications. In operation, a drill string presses the apparatus of the invention into a soil bed at an uncontrolled rate resulting in a variable penetration rate. The apparatus has a self-contained data acquisition system that measures and records, as a function of time, the force exerted on the sampling apparatus and the depth of penetration as the drill string presses the sampling apparatus into the soil bed. Data is provided that enables the user to determine the static soil characteristics (e.g., shear strength and stress-strain characteristics) and the dynamic loading characteristics of the soil bed. The apparatus captures a sample of the soil for laboratory analysis. The data collected provides information on the quality of the sample and location of defects in the sample which would affect laboratory test results. The apparatus is self-contained and operates independently of surface telemetry. The method of the invention may be performed in less time than known systems and can be advantageously performed from a floating platform, because the apparatus of the invention is self-compensating and not adversely affected by variable sea states.
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