CASING CORROSION PROTECTION TECHNIQUE USING POSITIVE ELECTRODE RING

Yang Quan’an; Wu Xuesheng

doi:10.3969/j.issn.1000-7393.1996.02.010

Yang Quan’an, Wu Xuesheng. CASING CORROSION PROTECTION TECHNIQUE USING POSITIVE ELECTRODE RING[J]. Oil Drilling & Production Technology, 1996, 18(2): 43-45. DOI: 10.3969/j.issn.1000-7393.1996.02.010

Citation:

Yang Quan’an, Wu Xuesheng. CASING CORROSION PROTECTION TECHNIQUE USING POSITIVE ELECTRODE RING[J]. Oil Drilling & Production Technology, 1996, 18(2): 43-45. DOI: 10.3969/j.issn.1000-7393.1996.02.010

Citation:

Yang Quan’an, Wu Xuesheng. CASING CORROSION PROTECTION TECHNIQUE USING POSITIVE ELECTRODE RING[J]. Oil Drilling & Production Technology, 1996, 18(2): 43-45. DOI: 10.3969/j.issn.1000-7393.1996.02.010

CASING CORROSION PROTECTION TECHNIQUE USING POSITIVE ELECTRODE RING

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This paper introduces a new casing corrosion protection technique which combining positive electrode ring and a thin layer of organic coating.The corrosion technique adopted in Changqing Oilfield make casing working period stretch out 2 to 3 times.

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CASING CORROSION PROTECTION TECHNIQUE USING POSITIVE ELECTRODE RING

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