Phong K Vu

7690097, Apr 6, 2010

Dec 22, 2006

11/644097

Carl Cooper - Houston TX, US
Phong Vu - Houston TX, US

BJ Services Company - Houston TX

B23P 11/02

29447, 166233

In some embodiments, methods for securing a cylindrical screen jacket to a base pipe include heating the screen jacket to expand it so that its inner diameter becomes greater than the outer diameter of the base pipe, positioning the base pipe at least partially within the screen jacket and allowing the screen jacket to cool and contract, engaging the base pipe.

7793716, Sep 14, 2010

Mar 15, 2007

11/724434

James Raymond Macias - Al Sitra, BH
Daniel James Turick - Houston TX, US
Phong Vu - Houston TX, US

BJ Services Company, U.S.A. - Houston TX

E03B 3/18

166236, 166 56, 166205, 166227

In some embodiments, apparatus for assisting in reducing flowback of debris from an earthen formation into an underground fluid injection system includes a screen member disposed around and longitudinally moveable relative to a base pipe and shielded from direct contact with fluid as it is ejected from the base pipe.

20180334888, Nov 22, 2018

Apr 25, 2018

15/962851

Phong Vu - Houston TX, US

Delta Screen & Filtration, LLC - Houston TX

E21B 43/08

Embodiments of an apparatus of the present invention generally include a wire wrapped screen having a plurality support ribs, wherein at least one support rib comprises at least one orifice extending transversely there thorough. Additional embodiments of the present invention generally include an embodiment of a wire wrapped screen of the present invention disposed longitudinally circumferentially around a perforated pipe section. A method of providing and a method of utilizing embodiments of apparatuses of the present invention are also provided.

20180291710, Oct 11, 2018

Apr 3, 2018

15/943801

Vijay Rajkumar - Houston TX, US
Stephen Ward - Cypress TX, US
Phong Vu - Houston TX, US

Delta Screen & Filtration, LLC - Houston TX

E21B 41/00
B05B 15/18

Embodiments of an apparatus generally include a substantially “u” shaped cap comprising a nozzle, wherein the nozzle cap is adapted to be longitudinally positioned onto a shunt tube and welded thereto, thereby affixedly positioning the nozzle over a shunt tube opening to allow fluid to flow from the shunt tube interior through the nozzle via the opening. Additional embodiments generally comprise a substantially tubular sleeve comprising a nozzle, wherein the nozzle sleeve is adapted to be slidingly longitudinally advanced onto a shunt tube and welded thereto, thereby affixedly positioning the nozzle over a shunt tube opening to allow fluid to flow from the shunt tube interior through the nozzle via the opening. In various embodiments, some interior or exterior surfaces of the nozzle cap and/or the nozzle sleeve comprise an erosion resistant and/or low friction material. Methods of utilizing the nozzle cap and providing a nozzle sleeve assembly are provided.

20150238884, Aug 27, 2015

Feb 16, 2015

14/623387

Phong Vu - Houston TX, US

DELTA SCREEN & FILTRATION, LLC - Houston TX

B01D 35/02

Embodiments of a filter assembly for use in down-hole applications generally include a drain filter, an inner layer of filter media, an outer layer of filter media, and a cover filter. The inner filter media includes a woven filter media spiral wrapped around the drain filter, with adjoining edges abutting, and the outer filter media includes a woven filter media spiral wrapped around the inner filter media, with adjoining edges abutting. Abutting edges of the second filter media are offset from the first filter media abutting edges. Embodiments of a method of constructing a filter assembly for use in down-hole applications generally include providing a drain filter by a wire wrap process, wrapping an inner filter media around the drain filter, wrapping an outer filter media around the inner filter media layer, and providing a cover filter by a wire wrap process, wherein abutting filter media layer edges are offset.

20150240572, Aug 27, 2015

Feb 23, 2015

14/628386

Phong Vu - Houston TX, US

Delta Screen & Filtration, LLC - Houston TX

E21B 17/18
E21B 19/16
E21B 17/046

Embodiments of a shunt tube connector assembly generally include a jumper tube assembly and a cooperative shroud assembly. In one embodiment, the jumper tube assembly includes a jumper tube having two tube connectors slideable thereon, where the tube connectors are fluidly connectable to shunt tubes. In one embodiment, the shroud assembly includes shroud segments, and corresponding shroud connection collars that include openings for shunt tubes and a transverse dove tail in the surface thereof, where shroud segments have a dove pin extending inwardly therefrom and adapted to engage a collar dove tail. Embodiments of a method for connecting and shrouding connectable pipe segments equipped with exterior shunt tubes generally include providing fluidly connected pipe segments having collars comprising an exterior surface opened dove tail, fluidly connecting shunt tubes, and attaching shroud segments around at least a portion of each said pipe segment by engaging a dove pin with the dovetail.

20150101804, Apr 16, 2015

Oct 9, 2014

14/510215

Phong Vu - Houston TX, US

Delta Screens & Filtration, LLC - Houston TX

E21B 43/08
E21B 17/043
E21B 43/10

166278, 166235, 166231

Fluid flow between screen-pipe annuli of pipe sections in a down-hole well structure is provided by a fluid communication sleeve assembly that may be installed where adjacent pipe sections are connected. A flow ring is provided at each pipe section end, each flow ring providing fluid communication from and to an annulus between a screen and a corresponding base pipe. The fluid communication sleeve assembly includes a screen shield spaced from the adjoining pipes and the pipe joint, the screen shield connected to a flow ring at each screen shield end, and a lock nut at each screen shield end, the lock nut retaining a screen shield end to a corresponding flow ring. A method for providing fluid flow between screen-pipe annuli of pipe is also provided.