Sumário

8.1

PowerPoint-Präsentation

UB DRILLING - JOBS

Underbalanced Drilling in the United States

Underbalanced Drilling Wells by Region

UBD Definition Formation Pressure is equal to or greater than Circulating Pressure

UBD - Types

Barriers to UB Drilling

REGULATORY BARRIERS to UnderBalance Drilling

BARRIERS TO UB D&C

OPERATORS BARRIERS

OPERATORS PROBLEMS

REASONS FOR UB GROWTH

UBD Forecast by Region

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TECHNICAL IMPROVEMENTS

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WORKING ON

COMPLETION TECHNIQUES

Reasons for UB drilling

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Effect of Skin on Production Rates

Physical Limits to UB Drilling

Physical Limitation to UBD

Production Limits to UBD

Types of Flow Regimes

Fluid Phase Continuity

Generalized “Fluid” Systems

CONTROL EQUIPMENT

Equipment - Rotating Head

Closed Loop Circulation System

Choke Manifold

Equipment - Separators

Equipment - Chokes

Equipment - Gas Source

Equipment - Lots More

AIR DRILLING A brief summary

Air Drilling

Air Drilling Dusting

Air Drilling Benefits

Air/Dust Drilling Layout

Air Drilling Waited upon Large Portable Compression

Misting

FOAM DRILLING

Foam Drilling

Foam (Heading)

Improved Hole Cleaning

Foam Drilling Benefits

Mist or Foam Drilling Layout

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GASEATED OR AERATED DRILLING

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Aerated Fluid

Parasite String

Jet Sub

Parallel Casing String (Teichrob)

Aerated Fluid Layout

Aerated Drilling Problems

Flow Drilling

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Drilling Fluid Selection

Surface Equipment

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Surface Pits

Operating Procedures

Mudcap Drilling

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Snub Drilling

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Closed Systems

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Other Surface Equipment

Autor: Rudolf Wolf

E-mail: info@geopower.de

Informações adicionais:
Geopower Drilling Mainstr.123 41469 Neuss, Alemanha 0049(0)1735461170