TAMU PETE 662 - horizontal well overview (23 pages)

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horizontal well overview



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horizontal well overview

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Pages:
23
School:
Texas A&M University
Course:
Pete 662 - Production Engineering
Production Engineering Documents

Unformatted text preview:

Horizontal Well Applications and Performance Multilateral Wells Video Link http www rwe com web cms en 1475770 rwe dea knowhow drilling multi lateral wells Multilateral multilbranch well Petrozuata Venezuela Dual Lateral Well Petrobas Brazil Advanced Well Structures Horizontal wells Extended or ultra reach wells Multilaterals and multi branching Intelligent completion Expendables Why do we need advanced wells Advantages of Horizontal Wells Increased exposure to the reservoir Connect laterally discontinuous features Changing the geometry of drainage Extend field appraisal horizontally Reduce drilling costs and risks 2 5 Flow Pattern Vertical Well Radial Inflow Horizontal Well Radial and linear Inflow Reduce Coning Problem Increase Connectivity Natural Fractures Increase Connectivity Faults Increase Connectivity Layered Reservoirs Productivity Index Factor Productivity Index PI qhc p where qhc hydrocarbon flow rate p drawdown p pre pwf Productivity Index Factor PIF PIH PIV where PIV Productivity Index of vertical well PIH Productivity Index of horizontal well Summary of PIF Distributions Horizontal Well Basics Drilling and Geosteering Geosteering Definition a well trajectory is actively adjusted using real time information to ensure the lateral stays inside the target zone as designed Horizontal Well in Reservoir with Bottom Water Drainage Area Vertical Wells Drainage Area Horizontal Wells Geographical Location of ML MB 1 20 A well longer than 10km 6 2 miles long enough to reach from the statue of Liberty to Central Park has been successfully drilled How Long is Long Source of Image http www fekete com



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