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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US719811914. Dez. 20053. Apr. 2007Hydraulic drill bit assembly
US722588622. Dez. 20055. Juni 2007Drill bit assembly with an indenting member
US72581792. Juni 200621. Aug. 2007Rotary bit with an indenting member
US727019621. Nov. 200518. Sept. 2007Drill bit assembly
US73287556. Dez. 200612. Febr. 2008Hydraulic drill bit assembly
US733785824. März 20064. März 2008Drill bit assembly adapted to provide power downhole
US736061018. Jan. 200622. Apr. 2008Drill bit assembly for directional drilling
US73928573. Jan. 20071. Juli 2008Apparatus and method for vibrating a drill bit
US739883724. März 200615. Juli 2008Drill bit assembly with a logging device
US74190161. März 20072. Sept. 2008Bi-center drill bit
US74190181. Nov. 20062. Sept. 2008Cam assembly in a downhole component
US742492215. März 200716. Sept. 2008Rotary valve for a jack hammer
US74269686. Apr. 200623. Sept. 2008Drill bit assembly with a probe
US748457612. Febr. 20073. Febr. 2009Jack element in communication with an electric motor and or generator
US749727929. Jan. 20073. März 2009Jack element adapted to rotate independent of a drill bit
US750670121. März 200824. März 2009Drill bit assembly for directional drilling
US752711013. Okt. 20065. Mai 2009Percussive drill bit
US753373712. Febr. 200719. Mai 2009Jet arrangement for a downhole drill bit
US755937910. Aug. 200714. Juli 2009Downhole steering
US757178025. Sept. 200611. Aug. 2009Jack element for a drill bit
US759132730. März 200722. Sept. 2009Drilling at a resonant frequency
US760058615. Dez. 200613. Okt. 2009System for steering a drill string
US761788625. Jan. 200817. Nov. 2009Fluid-actuated hammer bit
US764100228. März 20085. Jan. 2010Drill bit
US766148731. März 200916. Febr. 2010Downhole percussive tool with alternating pressure differentials
US769475612. Okt. 200713. Apr. 2010Indenting member for a drill bit
US77218266. Sept. 200725. Mai 2010Schlumberger Technology CorporationDownhole jack assembly sensor
US776235328. Febr. 200827. Juli 2010Schlumberger Technology CorporationDownhole valve mechanism
US78664164. Juni 200711. Jan. 2011Schlumberger Technology CorporationClutch for a jack element
US790072014. Dez. 20078. März 2011Schlumberger Technology CorporationDownhole drive shaft connection
US795440127. Okt. 20067. Juni 2011Schlumberger Technology CorporationMethod of assembling a drill bit with a jack element
US796708228. Febr. 200828. Juni 2011Schlumberger Technology CorporationDownhole mechanism
US79670839. Nov. 200928. Juni 2011Schlumberger Technology CorporationSensor for determining a position of a jack element
US801145726. Febr. 20086. Sept. 2011Schlumberger Technology CorporationDownhole hammer assembly
US802047127. Febr. 200920. Sept. 2011Schlumberger Technology CorporationMethod for manufacturing a drill bit
US812298022. Juni 200728. Febr. 2012Schlumberger Technology CorporationRotary drag bit with pointed cutting elements
US81301178. Juni 20076. März 2012Schlumberger Technology CorporationDrill bit with an electrically isolated transmitter
US819165131. März 20115. Juni 2012Sensor on a formation engaging member of a drill bit
US820189210. Dez. 200719. Juni 2012Holder assembly
US820568824. Juni 200926. Juni 2012Lead the bit rotary steerable system
US82154206. Febr. 200910. Juli 2012Schlumberger Technology CorporationThermally stable pointed diamond with increased impact resistance
US822588331. März 200924. Juli 2012Schlumberger Technology CorporationDownhole percussive tool with alternating pressure differentials
US824040410. Sept. 200814. Aug. 2012Roof bolt bit
USD62051026. Febr. 200827. Juli 2010Schlumberger Technology CorporationDrill bit

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