BASIC RESERVOIR ENGINEERING

TRAINING OBJECTIVE

Setelah menyelesaikan training ini diharapkan peserta dapat :

1. Memengerti tentang proses terjadinya reservoir minyak dan gas bumi, dengan uraian sederhana tentang prospeksi geofisika dan eksplorasi geologi, termasuk analisis mekanisme yang terjadi di dalam reservoir minyak dan gas bumi.
2. Memahami prinsip-prinsip dasar perhitungan reservoir minyak, gas dan pengembangan pelaksanaan optimisasi produksi untuk meningkatkan kinerja produksi sumuran dan lapangan.
3. Melakukan diagnosis sederhana dan memengerti pelaksanaan perhitungan cadangan serta peramalan kinerja reservoir minyak dan gas bumi.
4. Membuat analisis sederhana terhadap data fluida dan batuan reservoir untuk perhitungan dan peramalan kinerja dan merencanakan pengembanganya. .
5. Mempergunakan pengetahuan optimisasi untuk aplikasi dalam cara peningkatan perolehan reservoir minyak bumi, beserta dasar-dasar simulasinya.

PRE-REQUISITE

Latar belakang : Operator, Senior Operator, Administration, Junior Engineering or Engineer Non Petroleum, dan siapa saja yang perlu untuk memahami basic reservoir engineering

OUTLINES

Introduction

• Objectives
• Units and Convertion Factor
• Basic Definitions
• Recovery Phases

Rock Properties

• Basic Rock Properties
• Relative Permeability
• Capillary Pressure

Key Geologic Data

• Reliable Geologic Models
• Shale and Clay
• Heterogeneity and Anisotropy
• Natural Fracture

Fluid Properties

• Basic Fluid Properties
• Reliability of Fluid Properties
• Types of Oil and Gas Reservoir

Reservoir Volumetric and Recovery Factors

• Original Oil in Place
• Definition of Recovery Factor
• Mobility Ratio in Displacement

Fluid Flow Concept in Oil and Gas Reservoirs

• Natural of Reservoir Flow
• Fluid Flow for Steady State System
• Fluid Flow for Transient Flow
• Addditional Equations in Reservoir Flow

Some Applications of Fluid Flow Equations

• Productivity Index
• Well Test Analysis
• Water Influx From Aquifers
• Frontal Advance Theory

Material Balance for Various Reservoir Types

• Natural Drive Mechanism
• Material Balance Equations for Oil and Gas Reservoirs

Reservoir Performance in Primary Recovery

• Performance Prediction Using Material Balance Equations
• Performance Prediction from Decline Curve Analysis
• Statistical Methods for Performance Predictions

Reservoir Simulation

• General Concept
• Selecting Simulation Elements and Simulation Grids
• Simulation Input Data
• Elements of Simulation Study

INSTRUCTOR

Ir. Y. Agus Jayatun, MT & Team