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Keywords: DHSV
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Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203217-MS
... Following activities for X-Tree and DHSV integrity assurance are considered as mandatory. For X-Tree and Wellhead: a) Inflow Testing, b) Functioning, c) Greasing and d) Risk based Response to Failures. For DHSV: a) Inflow Testing and b) Replacement (Replacement is applicable to only...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203217-MS
... comprehensive international guidelines to maintain or extend the life of aging X-Tree and DHSV equipment. completion equipment allowable leak rate failure rate frequency lubrication well hse critical equipment upstream oil & gas integrity assurance approach requirement asset reliability...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197853-MS
... Abstract This paper will discuss the design, qualification, testing and planning of a new intervention conveyance technology used to successfully remediate a failed down hole safety valve (DHSV). The technology is a high pressure, reinforced, ¾ inch OD hose that is run on standard wireline...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Conference and Exhibition, November 11–14, 2012
Paper Number: SPE-161564-MS
... Table-1 Field Investigation to Pin Point the Mode of Failure in DHSV Hydraulic Oil System DESCRIPTION Well 1 Well 2 Well 3 27.03.2011 19.02.2011 10.02.2011 DHSV Landing Nipple Size / Type 2.81", ‘XXO’ 2.31", ‘XXO’ 2.81", ‘XXO’ A) Open the well 9nd keep it in...

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