Jace Evans Melder
Engineering at Ln Hwy 89, Erath, LA

License number
Louisiana EI.0021389
Issued Date
Jun 8, 2004
Expiration Date
Sep 30, 2018
Category
Civil Engineer
Address
Address
11317 La Highway 89, Erath, LA 70533

Professional information

Jace Melder Photo 1

Tension-Activated Fluid Bypass Device And Associated Method

US Patent:
8074716, Dec 13, 2011
Filed:
Jul 16, 2009
Appl. No.:
12/503931
Inventors:
Jace E. Melder - Erath LA, US
Johnny N. Champagne - St. Martinville LA, US
David W. Coleman - Broussard LA, US
Assignee:
Baker Hughes Incorporated - Houston TX
International Classification:
E21B 31/107, E21B 31/113, E21B 34/06
US Classification:
166301, 166178, 166373, 166386, 1663341, 294 8615
Abstract:
A fluid bypass tool that can be incorporated into a fishing arrangement between a fluid-operated latching tool and a fluid-operated jarring tool. The latching tool is actuated with fluid from the surface to be latched to and unlatched from a stuck tool in the wellbore. The bypass tool permits fluid flow to the latching tool to be interrupted so that the jarring tool may be operated without risk of inadvertently causing the latching tool to unlatch from the stuck tool.


Jace Melder Photo 2

Full Function Downhole Valve

US Patent:
2010027, Oct 28, 2010
Filed:
Apr 23, 2009
Appl. No.:
12/386780
Inventors:
THOMAS M. ASHY - LAFATETTE LA, US
JACE E. MELDER - ERATH LA, US
PAUL L. CONNELL - SPRING TX, US
International Classification:
E21B 34/14, E21B 34/06
US Classification:
166373, 166316, 166319
Abstract:
Downhole valves comprise a housing having a bore, a port, upper and lower recesses disposed in an inner wall surface of the bore, the upper recess disposed above the port and the lower recess disposed below the port, and upper and lower pistons disposed in the bore. The upper and lower pistons each comprise a bore with a port in communication with housing bore. During run-in, the housing port is blocked by the lower piston. Actuation of the lower piston unblocks the housing port and aligns the lower piston port with the lower recess. Actuation of the upper piston closes the housing port and aligns the upper piston port with the upper recess. Alignment of the ports of the pistons with their respective recesses permits fluid flow through the tool both when the valve is opened by the lower piston and closed by the upper piston.


Jace Melder Photo 3

Dual-Pole Magnetic Attraction Downhole Magnetic Retrieval Apparatus

US Patent:
2011028, Nov 24, 2011
Filed:
May 18, 2010
Appl. No.:
12/782207
Inventors:
Gregory L. Hern - Porter TX, US
Thomas M. Ashy - Lafayette LA, US
Jace E. Melder - Erath LA, US
Larry T. Palmer - Spring TX, US
Paul L. Connell - Spring TX, US
Jonathan F. Nelson - Houston TX, US
Assignee:
Baker Hughes Incorporated - Houston TX
International Classification:
E21B 31/06
US Classification:
166 99
Abstract:
A magnetic retrieval tool used for collecting metallic debris and material from within a wellbore or other surrounding downhole tubular. The tool includes a tool mandrel with a removable insert which contains one or more magnets. The insert is formed such that both the north and south magnetic poles of the one or more magnets are able to attract metallic debris.