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Enhanced cement compositions for varied rate lost circulation control in drilling

Authors: A.V. Samsykin (BashNIPIneft LLC, RF, Ufa), I.I. Yarmykhametov (Ufa State Oil Technical University, RF, Ufa), A.V. Samsykina (NPP Burintekh LLC, RF, Ufa)

The paper reviews the problem of lost circulation control and requirements for reliable operations for plugging thief zones in drilling. The results are given for laboratory and field testing of foam-cement based light-weight plugging material.

Key words: cement composition, plugging thief zones, foam-cement.

References

1. Samsykin A.V., Yarmukhametov I.I., Sharova O.Yu., et al., Kompleksnye meropriyatiya po profilaktike i izolyatsii zon oslozhneniy v protsesse bureniya skvazhin (Comprehensive activities for the prevention and isolation zones of complications in the process of drilling wells), Innovatsionnye resheniya v stroitel'stve skvazhin: Vseros. nauchno-tekhnicheskaya konf. s mezhdunarodnym uchastiem, posvyashchennaya 100-letiyu akad. Trofimuka A.A., Ufa, 2011, pp. 46-48.

2. Krylov V.I., Dzhangirov S.S., Sukhenko N.I., et al., Izolyatsiya zon pogloshcheniy s primeneniem napolniteley (Isolation lost-circulation zone with fillers), Moscow: VNIIOENG Publ., 1981, 47 p.

3. Bulatov A.I., Sukhenko N.I. Izolyatsionnye raboty pri provodke skvazhin v usloviyakh pogloshcheniya burovogo rastvora (Insulation works with the wiring wells in the work with the wiring wells in the drilling mud losses conditions), Moscow: VNIIOENG Publ., 1983, 72 p.

4. Tikhomirov V.K. Peny. Teoriya i praktika ikh polucheniya i razrusheniya (Foam. Theory and practice of their production and destruction), Moscow: Khimiya, 1997, 237 p.

The paper reviews the problem of lost circulation control and requirements for reliable operations for plugging thief zones in drilling. The results are given for laboratory and field testing of foam-cement based light-weight plugging material.

Key words: cement composition, plugging thief zones, foam-cement.

References

1. Samsykin A.V., Yarmukhametov I.I., Sharova O.Yu., et al., Kompleksnye meropriyatiya po profilaktike i izolyatsii zon oslozhneniy v protsesse bureniya skvazhin (Comprehensive activities for the prevention and isolation zones of complications in the process of drilling wells), Innovatsionnye resheniya v stroitel'stve skvazhin: Vseros. nauchno-tekhnicheskaya konf. s mezhdunarodnym uchastiem, posvyashchennaya 100-letiyu akad. Trofimuka A.A., Ufa, 2011, pp. 46-48.

2. Krylov V.I., Dzhangirov S.S., Sukhenko N.I., et al., Izolyatsiya zon pogloshcheniy s primeneniem napolniteley (Isolation lost-circulation zone with fillers), Moscow: VNIIOENG Publ., 1981, 47 p.

3. Bulatov A.I., Sukhenko N.I. Izolyatsionnye raboty pri provodke skvazhin v usloviyakh pogloshcheniya burovogo rastvora (Insulation works with the wiring wells in the work with the wiring wells in the drilling mud losses conditions), Moscow: VNIIOENG Publ., 1983, 72 p.

4. Tikhomirov V.K. Peny. Teoriya i praktika ikh polucheniya i razrusheniya (Foam. Theory and practice of their production and destruction), Moscow: Khimiya, 1997, 237 p.


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