Patent application number | Description | Published |
20090159282 | Methods for Introducing Pulsing to Cementing Operations - A method for bonding a well bore to a casing may include several steps. Casing may be introduced into the well bore and pulses of fluid may be directed from within the casing into the well bore. An annulus between an inner surface of the well bore and an outer surface of the casing may be filled with fluid. A method for reducing fluid or gas migration into a fluid in the annulus may include inducing pressure pulses in the fluid before the fluid has cured. | 06-25-2009 |
20090178387 | REDUCING CO2 EMISSIONS FROM OILFIELD DIESEL ENGINES - A method of reducing CO | 07-16-2009 |
20100013663 | Downhole Telemetry System Using an Optically Transmissive Fluid Media and Method for Use of Same - A downhole telemetry system ( | 01-21-2010 |
20100071900 | DRAINAGE OF HEAVY OIL RESERVOIR VIA HORIZONTAL WELLBORE - Systems and methods for drainage of a heavy oil reservoir via a horizontal wellbore. A method of improving production of fluid from a subterranean formation includes the step of propagating a generally vertical inclusion into the formation from a generally horizontal wellbore intersecting the formation. The inclusion is propagated into a portion of the formation having a bulk modulus of less than approximately 750,000 psi. A well system includes a generally vertical inclusion propagated into a subterranean formation from a generally horizontal wellbore which intersects the formation. The formation comprises weakly cemented sediment. | 03-25-2010 |
20110139444 | DRAINAGE OF HEAVY OIL RESERVOIR VIA HORIZONTAL WELLBORE - Systems and methods for drainage of a heavy oil reservoir via a horizontal wellbore. A method of improving production of fluid from a subterranean formation includes the step of propagating a generally vertical inclusion into the formation from a generally horizontal wellbore intersecting the formation. The inclusion is propagated into a portion of the formation having a bulk modulus of less than approximately 750,000 psi. A well system includes a generally vertical inclusion propagated into a subterranean formation from a generally horizontal wellbore which intersects the formation. The formation comprises weakly cemented sediment. | 06-16-2011 |
20110168390 | DOWNHOLE ELECTRONICS WITH PRESSURE TRANSFER MEDIUM - Disclosed embodiments include apparatus and methods for transferring a pressure to downhole electronics with a pressure transfer medium. An embodiment of the apparatus includes a body supporting a moveable pressure transfer member, a pressure transfer medium contained by the body and the moveable pressure transfer member, and an electronic component disposed in the pressure transfer medium, wherein the pressure transfer member is moveable to transfer a pressure to the pressure transfer medium and the electronic component. Another embodiment of the apparatus includes a moveable enclosure and a non-conductive material, wherein the non-conductive material isolates an electronic component from a downhole fluid and the moveable enclosure is operable to transfer a hydrostatic pressure to the non-conductive material and the electronic component. An embodiment of a method includes transferring a downhole hydrostatic pressure to an electronic component via a flexible package and a pressure transfer medium. | 07-14-2011 |
20120175354 | PURGING AND DEBRIS REMOVAL FROM HOLES - A method for purging of, and debris removal from, a hole created with laser energy in which a swirling purge gas stream is provided in a hole containing debris to be removed, imparting a swirl to the debris and lifting the debris from a bottom of the hole. In accordance with one embodiment, the purge gas is swirled in a purge gas nozzle providing purge gas into the hole. In accordance with another embodiment of this invention, the purge gas is swirled directly in the hole. | 07-12-2012 |
20120218119 | Downhole Telemetry System Using an Optically Transmissive Fluid Media and Method for Use of Same - A multi-channel downhole telemetry system for enabling communication in a wellbore. The system includes a downhole transmitter operable to optically transmit a first data stream on a first optical channel and a second data stream on a second optical channel. A downhole receiver is operable to receive the first data stream and the second data stream. An optically transmissive fluid disposed in the wellbore provides a medium for the optical transmission of the first data stream and the second data stream between the downhole transmitter and the downhole receiver. The optically transmissive fluid contains suspended solids having refraction surfaces that scatter the optically transmitted data streams in the wellbore. | 08-30-2012 |
20140007743 | WRENCH WITH GRIP ENHANCING APPARATUS - This disclosure is related to an adjustable wrench for engaging work objects. The adjustable wrench has a handle having a handle end and a flat serrated jaw surface. The adjustable wrench also has an L-shaped movable jaw having a lever arm and a serrated jaw, the lever arm having a terminal end and an opening therein. The adjustable wrench further comprises a projection extending from the handle having a tunnel therein for accepting the lever arm of the L-shaped movable jaw and a grip enhancing apparatus. | 01-09-2014 |
20140007744 | WRENCH WITH GRIP ENHANCING APPARATUS - This disclosure is related to an adjustable wrench for engaging work objects. The adjustable wrench has a handle having a handle end and a flat serrated jaw surface. The adjustable wrench also has an L-shaped movable jaw having a lever arm and a serrated jaw, the lever arm having a terminal end. The adjustable wrench further comprises a projection extending from the handle having a tunnel therein for accepting the lever arm of the L-shaped movable jaw and a grip enhancing apparatus. | 01-09-2014 |
20140048333 | DRILL PIPE PERFORATOR APPARATUS AND METHOD OF USE - This disclosure is related to a perforator tool and a method of using the perforator tool to perforate a formation. The perforator tool can include a first and second sleeve and optionally a third sleeve. The perforator tool can also include at least one perforation opening and at least one circulation port. The sleeves are slidably disposed within the perforator tool and can be displaced to permit perforation of the formation, block the perforation openings and open circulation ports. | 02-20-2014 |
20140083709 | ACID SOLUBLE ABRASIVE MATERIAL AND METHOD OF USE - This disclosure is related to a method of treating a formation, a wellbore, or equipment in a wellbore. The method includes introducing a soluble abrasive material into a wellbore for various oil and gas operations. The method also includes introducing an acidic solution into the wellbore to dissolve at least a portion of the soluble abrasive material to allow for more efficient removal of the soluble abrasive material from the wellbore. | 03-27-2014 |
20140196905 | DOWNHOLE VIBRATORY APPARATUS - The present disclosure is for a vibratory downhole rotary apparatus. The apparatus includes a cylindrical hollow body, a stator disposed within the cylindrical hollow body and a rotor disposed within the stator. The apparatus also includes a flow resistance system to vary the resistance of fluid flow through the apparatus to increase and decrease backpressure across the apparatus. | 07-17-2014 |
20140216712 | DOWNHOLE TOOL WITH EROSION RESISTANT LAYER - This disclosure is related to downhole tool having an erosion resistant material metallurgically bonded to portions of the downhole tool. The downhole tool can have the erosion resistant material can be disposed on predetermined portions of inner and outer surfaces of the downhole tool. The disclosure is also related to a method of using the downhole tool described herein. | 08-07-2014 |
20140216713 | DOWNHOLE TOOL WITH EROSION RESISTANT LAYER - This disclosure is related to downhole tool having an erosion resistant material metalurgically bonded to portions of the downhole tool. The downhole tool can have the erosion resistant material can be disposed on predetermined portions of inner and outer surfaces of the downhole tool. The disclosure is also related to a method of using the downhole tool described herein. | 08-07-2014 |
20140216747 | METHOD OF USING A DOWNHOLE TOOL WITH EROSION RESISTANT LAYER - This disclosure is related to downhole tool having an erosion resistant material metalurgically bonded to portions of the downhole tool. The downhole tool can have the erosion resistant material can be disposed on predetermined portions of inner and outer surfaces of the downhole tool. The disclosure is also related to a method of using the downhole tool described herein. | 08-07-2014 |
20150053429 | METHOD OF USING A DOWNHOLE TOOL WITH EROSION RESISTANT LAYER - This disclosure is related to downhole tool having an erosion resistant material metallurgically bonded to portions of the downhole tool. The downhole tool can have the erosion resistant material can be disposed on predetermined portions of inner and outer surfaces of the downhole tool. The disclosure is also related to a method of using the downhole tool described herein. | 02-26-2015 |