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Study questions specified hydrotest hold time's value.

• Authors : Haines, Harvey; Kiefner, John; Resenfeld, Michael

Subjects: PIPELINESUNITED StatesUNITED States. National Transportation Safety Board; CALIFORNIA Public Utilities Commission; PG & E Corp.

• Source: Oil & Gas Journal; 3/5/2012, Vol. 110 Issue 3, p110-116, 5p

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Model helps prevent failures.

• Authors : Kiefner, John E.; Maxey, Willard A.

Subjects: HYDROSTATICS; PETROLEUM pipeline maintenance & repair

• Source: Oil & Gas Journal; 08/07/2000, Vol. 98 Issue 32, p54, 5p, 3 Charts, 6 Graphs

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Pressure ratios key to effectiveness; in-line inspection complements.

• Authors : Kiefner, John F.; Maxey, Willard A.

Subjects: HYDROSTATICS; HYDROSTATIC pressure

• Source: Oil & Gas Journal; 07/31/2000, Vol. 98 Issue 31, p54, 7p, 8 Black and White Photographs, 1 Chart, 6 Graphs

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Specifying fracture toughness ranks high in line pipe selection.

• Authors : Kiefner, John F.; Maxey, Willard A.

Subjects: PIPELINE design & construction

• Source: Oil & Gas Journal; 10/9/95, Vol. 93 Issue 41, p62, 5p, 2 Black and White Photographs, 1 Diagram, 1 Chart, 4 Graphs

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Procedure analyzes low-frequency ERW, flash-welded pipe for HCA integrity assessments.

• Authors : Kiefner, John F.

• Source: Oil & Gas Journal; August 5 2002, Vol. 100 Issue 31, p56-62, 6p

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ERW line pipe—installed pipe, especially pre-1970, plagued by problems.

• Authors : Kiefner, John F.

• Source: Oil & Gas Journal; August 10 1992, Vol. 90, p45-51, 7p

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Defect Assessment--1: Modified equation aids integrity management.

• Authors : Kiefner, John F.

Subjects: PETROLEUM pipelines; EQUATIONS; ENERGY industries

• Source: Oil & Gas Journal; 10/6/2008, Vol. 106 Issue 37, p5-5, 1p

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Pressure surges may lead to low-pressure failures.

• Authors : Mesloh, Raymond E.; Francini, Robert B.; Kiefner, John F.

Subjects: PETROLEUM pipelines; PRESSURE; SHEAR waves

• Source: Oil & Gas Journal; 11/14/2005, Vol. 103 Issue 42, p18-18, 1p

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Pressure management key to problematic ERW pipe.

• Authors : Kiefner, John F.

• Source: Oil & Gas Journal; August 17 1992, Vol. 90, p80-81, 2p

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Influence of Thermal and Strain Cycling on Fracture Susceptibility of Mild Steel

• Authors : Kiefner, John Frederick

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