Robert K. Meek - Bakersfield CA Rex E. Duhn - Bakersfield CA
Assignee:
Duhn Oil Tool, Inc. - Bakersfield CA
International Classification:
E21B 3304
US Classification:
166 781, 166104, 1662416
Abstract:
A mandrel rotator is provided is mounted in a housing for coupling to a well casing head. The mandrel rotator comprises of an annular gear having external gear teeth and an axial opening. The annular gear is coupled to a mandrel outer surface, such that rotation of the annular gear causes rotation of the mandrel. A retainer limits or prevents axial movement of gear within the housing. A second gear is coupled to the annular gear for rotating the annular gear.
A coil tubing hanger system and a method of installing such system is provided. The coil tubing hanger system comprises a body having an axial opening there through. A slip bowl having a base and housing a slip that can be retained in a first position spaced apart from bowl base and a second position proximate the bowl base is fitted within the opening. The slip has inner teeth. Tubing is fitted within the slip and through the bowl while the slip is retained in the first position. The slip is then allowed to drop to the second position such that the slip teeth bite onto the outer surface of the tubing.
Rex E. Duhn - Bakersfield CA, US Robert K. Meek - Bakersfield CA, US
Assignee:
Duhn Oil Tool, Inc. - Bakersfield CA
International Classification:
E21B033/03
US Classification:
166 7513, 166 7514, 166 961, 166 931, 166379
Abstract:
A wellhead isolation tool and a wellhead assembly incorporating such a tool are provided. The wellhead assembly has an annular assembly coupled to a well. The annular assembly may include a casing head coupled to the well and a tubing head mounted over the casing head. The wellhead isolation tool is suspended in the annular assembly. The wellhead isolation tool has a first end portion extending above the annular assembly and a second end portion below the first end portion within the annular assembly. A production casing suspended in the annular assembly and is aligned with the wellhead isolation tool.
Wellhead Isolation Tool And Method Of Fracturing A Well
Rex E. Duhn - The Woodlands TX, US Robert K. Meek - Bakersfield CA, US
Assignee:
Duhn Oil Tool, Inc. - Bakersfield CA
International Classification:
E21B 33/03
US Classification:
166 7514, 166 881, 166 971, 166 951, 2851231
Abstract:
A wellhead assembly is provided including a casing and a tubular member mounted over the casing. A flange extends from the tubular member. A generally elongated annular member is provided in the tubular member. The generally elongated annular member has a first end portion above the tubular member and second end portion below the first end portion. A seal is formed between the second end portion and the tubular member. A hanger may be suspended within the tubular member. In such case, a seal may be formed between the elongate annular member and the hanger.
Wellhead Isolation Tool, Wellhead Assembly Incorporating The Same, And Method Of Fracturing A Well
Rex E. Duhn - The Woodlands TX, US Robert K. Meek - Bakersfield CA, US
Assignee:
Duhn Oil Tool, Inc. - Bakersfield CA
International Classification:
E21B 33/03
US Classification:
166 7513, 166 7514, 166 961, 2851231
Abstract:
A wellhead assembly is provided including a casing and a tubular member mounted over the casing. A flange extends from the tubular member. A generally elongated annular member is provided in the tubular member. The generally elongated annular member has a first end portion above the tubular member and second end portion below the first end portion. A hanger may be suspended within the tubular member. In such case, a seal may be formed between the elongate annular member and the hanger.
Wellhead Isolation Tool And Method Of Fracturing A Well
Rex E. Duhn - The Woodlands TX, US Robert K. Meek - Bakersfield CA, US
Assignee:
Duhn Oil Tool, Inc. - Bakersfield CA
International Classification:
E21B 33/03
US Classification:
166 7513, 2851231
Abstract:
A wellhead assembly is provided including a first tubular member, a hanger mounted within the first tubular member and an annular member coupled to the outer surface of the hanger. The assembly also includes a second tubular member mounted to the annular member and surrounding a portion of the hanger. A method is also provided for fracturing a well requiring coupling a tubing mandrel hanger to a casing, the hanger having a central bore, coupling an annular nut on a portion of the outer surface of the hanger, mounting a tubular member having a flange over the hanger and on the flange, and applying fluids though the bore formed though the hanger for fracturing the well.
Wellhead Isolation Tool And Method Of Fracturing A Well
Rex E. Duhn - The Woodlands TX, US Robert K. Meek - Bakersfield CA, US
Assignee:
Duhn Oil Tool, Inc. - Bakersfield CA
International Classification:
E21B 33/03
US Classification:
166 7513, 166 961, 166 7514, 2851233
Abstract:
A wellhead assembly is provided including a casing and a tubular member mounted over the casing. A flange extends from the tubular member. A generally elongated annular member is provided in the tubular member. The generally elongated annular member has a first end portion above the tubular member and second end portion below the first end portion. A seal is formed between the second end portion and the tubular member. A hanger may be suspended within the tubular member. In such case, a seal may be formed between the elongate annular member and the hanger.
Wellhead Isolation Tool And Wellhead Assembly Incorporating The Same
Rex E. Duhn - The Woodlands TX, US Robert K. Meek - Bakersfield CA, US
Assignee:
Duhn Oil Tool, Inc. - Bakersfield CA
International Classification:
E21B 33/03
US Classification:
166 7513, 166 7514, 166 961
Abstract:
A wellhead assembly is provided including a casing and a tubular member mounted over the casing. A flange extends from the tubular member. A generally elongated annular member is provided in the tubular member. The generally elongated annular member has a first end portion above the tubular member and second end portion below the first end portion. A hanger may be suspended within the tubular member. In such case, a seal may be formed between the elongate annular member and the hanger.
Anne Arundel ENT 600 Ridgely Ave STE 110, Annapolis, MD 21401 (410)5739191 (phone), (410)5735910 (fax)
Education:
Medical School West Virginia University School of Medicine Graduated: 1994
Procedures:
Hearing Evaluation Myringotomy and Tympanotomy Rhinoplasty Sinus Surgery Skull/Facial Bone Fractures and Dislocations Sleep and EEG Testing Tonsillectomy or Adenoidectomy Tracheostomy
Dr. Meek graduated from the West Virginia University School of Medicine in 1994. He works in Annapolis, MD and specializes in Otolaryngology. Dr. Meek is affiliated with Anne Arundel Medical Center.
R Meek Consulting since Dec 2006
Owner
Italian Products, USA Dec 2009 - Jul 2012
Business Development
Progressive Group Alliance Sep 1986 - Dec 2006
Director of Imports, Business Development Manager
European FoodService Distribution Group Oct 2001 - Nov 2004
Member, President
PFG Caro, Houma, LA Sep 1987 - May 1989
General Manager - Chief Operating Officer
School Committee members Gregory Berthiaume and Colleen Shapiro are both seeking re-election. They are facing a challenge from Robert Meek-Laveck, a foster parent who wants to bring a fresh perspective to the committee.
Date: Apr 30, 2013
Category: U.S.
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