1
Jim B Surjaatmadja, Timothy W Helton, Danny G Porter: Well completions with expandable casing portions. Halliburton Company, Stephen R Christian, Neal R Kennedy, March 14, 1995: US05396957 (262 worldwide citation)

Expandable casing portions are provided, such as casing slip joints or expansion joints, on opposite sides of a fracture initiation location to accommodate casing and formation movement during fracturing of a well. The fracture initiation location provided by forming openings through the well casing ...


2
Jim B Surjaatmadja, Richard L Giroux, Timothy W Helton: Well completions with expandable casing portions. Halliburton Company, Stephen R Christian, Neal R Kennedy, July 5, 1994: US05325923 (255 worldwide citation)

Expandable casing portions are provided, such as casing slip joints or expansion joints, on opposite sides of a fracture initiation location to accommodate casing and formation movement during fracturing of a well. The fracture initiation location may be provided by forming openings through the well ...


3
Lewis R Norman, Steve B Laramay: Encapsulated breakers and method for use in treating subterranean formations. Halliburton Company, Robert A Kent, December 20, 1994: US05373901 (247 worldwide citation)

The present invention relates to a method of breaking an aqueous fracturing fluid comprising introducing said aqueous fracturing fluid into contact with an encapsulated breaker said encapsulated breaker comprising an aqueous fluid soluble breaker for said fracturing fluid encapsulated within a membr ...


4
Lance D Underwood, Harold D Johnson, Charles H Dewey: Method and apparatus for automatic closed loop drilling system. Halliburton Company, Michael F Heim, July 26, 1994: US05332048 (230 worldwide citation)

An automatic closed loop drilling system is disclosed for providing automatic directional drilling capabilities in a bottomhole assembly. The drilling system includes at least one adjustable stabilizer that varies in response to formational and drilling conditions encountered downhole. A microcontro ...


5
Michael L Connell: Method for running downhole tools and devices with coiled tubing. Halliburton Company, Stephen R Christian, July 25, 1995: US05435395 (225 worldwide citation)

Method of conveying a downhole tool by a coiled tubing unit into a wellbore having a wellhead, and in which the downhole tool is to be communicatively linked to surface equipment by way of an electrical and/or optical cable. The method includes providing a coiled tubing unit, providing a downhole to ...


6
Gary K Baird: Three magnet casing collar locator. Halliburton Company, William J Beard, February 28, 1989: US04808925 (211 worldwide citation)

For use with casing having flush joint collars, a detection system is set forth which comprises a tool body made of nonmagnetic material and enclosing abutted first, second and third permanent magnets. The magnets are axially aligned, abutted so that opposing poles are in contact with one another, t ...


7
S Prabhakara Rao, John F Burkhalter: Hydrolytically stable polymers for use in oil field cementing methods and compositions. Halliburton Company, Robert A Kent, Thomas R Weaver, November 26, 1985: US04555269 (210 worldwide citation)

Cementing compositions and methods of using such compositions in oil, gas and water well cementing operations to reduce fluid loss from the composition to the formation are disclosed. Such compositions incorporate certain copolymers and copolymer salts of N,N dimethylacrylamide and 2-acrylamido, 2-m ...


8
Jan P Vijn, Zacharias Xenakis, Daniel L Bour, Jerry D Childs: Cementing multi-lateral wells. Halliburton Company, Craig W Roddy, December 31, 1996: US05588488 (205 worldwide citation)

The present invention provides methods of cementing the junction of multi-lateral wells whereby the set cement can withstand impacts and shocks without shattering. A cement slurry composition which sets into a high strength impact resistant solid mass is utilized comprised of a styrene/butadiene aqu ...


9
David P Ewert, D P Kundert, Jeffrey A Dahl, E Dwyann Dalrymple, Richard R Gerke: Squeeze cementing. Halliburton Company, Thomas R Weaver, June 16, 1992: US05121795 (204 worldwide citation)

This invention relates to a method of terminating the undesirable flow of fluid through a gravel pack in a wellbore, or from a highly permeable portion of or fracture in a subterranean formation into a wellbore, which method involves the use of a hydraulic cement consisting of discrete particles hav ...


10
Jim B Surjaatmadja, Timothy W Helton, Hazim H Abass: Coplanar angular jetting head for well perforating. Halliburton Company, Stephen R Christian, Neal R Kennedy, March 19, 1996: US05499678 (200 worldwide citation)

A coplanar jetting head for well perforating. The apparatus comprises a housing defining a plurality of jetting openings therein. The jetting openings are substantially coplanar and are angularly disposed with respect to a longitudinal axis of the housing. Each of the jetting openings has a jetting ...