... integrity for the wellbore-casing or inter-casing annular spaces. In addition, although OWC has higher mechanical integrity over MIP, the MIP has an edge in its application for sealing of microfractures and mini-aperture of casing-cement or cement-formation delamination. We envisage that our study...

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... (cement sheath and rock formation), and thus be potential leakage paths. Analytical and numerical understanding of the stress distribution that may lead to fractures around the near-well is therefore crucial. Depending on the casing, cement sheath, formation properties, and the in-situ stresses...

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..., R. qualitatively describe the impact of large (2019). An Unconventional Study on the Bond Strength concentrations of Bentonite NPs when added to a of the Casing/Cement Interface and the Benefits of light wellbore cement. Nanoparticle Additives. Paper presented at the SPE Symposium: Decommissioning...

..., casing and cementing alternatives, and gas well setback distances under chain pillar and barrier pillar scenarios. Introduction Due to a recent shale gas boom, approximately 1,500 unconventional shale gas wells have been drilled through active and future coal reserves in Pennsylvania, West Virginia...

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