Experimental research concerning the influence of external diameter on the behavior of coiled tubing to cyclic bending with internal pressure

Vlad Ulmanu; Dragos Zisopol; Ciprian Trifan

Vol 170 No 2

Pages:

46-48

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Research article

Topical issues in prospecting and development of oil and gas deposits

Experimental research concerning the influence of external diameter on the behavior of coiled tubing to cyclic bending with internal pressure

Authors:

Vlad Ulmanu¹

Dragos Zisopol²

Ciprian Trifan³

About authors

1 — Petroleum – Gas University of Ploiesti
2 — Petroleum – Gas University of Ploiesti
3 — Petroleum – Gas University of Ploiesti

Date submitted:

2006-08-06

Date accepted:

2006-10-21

Date published:

2007-04-11

Abstract

This paper presents results of experimental research concerning the influence of the external diameter on the fatigue behavior of coiled tubing manufactured from X70 steel, loaded by cyclic bending with internal pressure.

Ulmanu V., Zisopol D., Trifan C. Experimental research concerning the influence of external diameteron the behavior of coiled tubing to cyclic bending with internal pressure // Записки Горного института. 2007. Т. 170 № 2. С. 46-48.

Ulmanu V., Zisopol D., Trifan C. Experimental research concerning the influence of external diameter on the behavior of coiled tubing to cyclic bending with internal pressure // Journal of Mining Institute. 2007. Vol. 170 № 2. p. 46-48.

References

Oliviu, Rusu. The Metals Fatigue, Estimation Bases. Volume I, II. Technical Publishing House, Bucharest, 1992.
Tipton, S.M., Behenna, F.R. An Investigation of the Efects of the Physical Properties of Coiled Tubing on Fatigue Modeling, SPE 89571, Houston, Texas, 2004.
Ulmanu, V. Oil Tubular Material, Technical Publishing House, Bucharest, 1992.
Ulmanu, V., Zisopol, D.G., Trifan, C.N. Theoretical-Experimental Research Concerning the Exploitation Characteristics Influence on Coiled Tubing Lifetime Used in the Oil Industry, 33350/29.06.2004 CNCSIS Grant, type TD, 2004-2005.
Zisopol, D.G. Research Concerning the Construction of the Coiled Tubing Used in the Oil Industry, Ph. D. Thesis, Petroleum – Gas University of Ploiesti, September, 2000.

Experimental research concerning the influence of external diameter on the behavior of coiled tubing to cyclic bending with internal pressure

Abstract

References

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