Geol 342 Stereographic Projection and Borehole Failures

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Geol 342 Stereographic Projection and Borehole Failures

description

Geol 342 Stereographic Projection and Borehole Failures. Fractures in Wells. FMI Tool ( Formation Micro Imager). OPEN FRACTURES – DEPI #5834 (FAULT ZONE). Highly deformed interval Strike: NNE – SSW Dips: 30-50 °. DRILLING INDUCED FRACTURES – DEPI #5834. Strike: ENE – WNW - PowerPoint PPT Presentation

Transcript of Geol 342 Stereographic Projection and Borehole Failures

Page 1: Geol 342 Stereographic Projection and  Borehole Failures

Geol 342

Stereographic Projectionand

Borehole Failures

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Fractures in Wells

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FMI Tool (Formation Micro Imager)

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Highly deformed intervalStrike: NNE – SSWDips: 30-50°

OPEN FRACTURES – DEPI #5834 (FAULT ZONE)

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Strike: ENE – WNWDips: (high) NNW - SSE

DRILLING INDUCED FRACTURES – DEPI #5834

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World Stress Map

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Stereographic projection

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StereonetNorth

090

180

270

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Line of intersection