Blowout Prevention and Well Control

LATAR BELAKANG :

• Merupakan salah satu masalah lubang sumur di operasi pemboran
• Menyebabkan timbulnya biaya ekstra yang cukup besar
• Berpotensi menyebabkan hilangnya sebagian atau semua fasilitas pemboran di lapangan karena kick dan  blow out yang tidak terkontrol
• Menunda waktu produksi sumur (POP)

SASARAN :

• Mengetahui gejala kejadian kick dan blow out.
• Mengetahui kerugian akibat kick yang tidak terkontrol atau blow out.
• Mengetahui usaha pencegahan terjadinya blow out.
• Mengetahui cara mengidentifikasi mekanisme kick yang terjadi.
• Mengetahui kronologi terjadinya kick dan blow out dan cara penanggulangannya dengan Well Control.

PESERTA YANG DIREKOMENDASIKAN :

Latar belakang  : Operator/ Sr. Operator/ Jr. Engineer/Non Engineer

MATERI TRAINING :

Well Control Introduction

• Introduction to course
• Basic Concepts
•  Liquid Hydrostatics

Gas Behavior and Hydrostatics

• Ideal Gases
• Effect of Temperature
• Real Gases
• Critical Temperature & Pressure
• Pseudo-Critical Temp. and Press.
• Gas Compressibility
• Gas Migration

Kick and Gas Migration

• Density of real gasses
• Equivalent Mud Weight (EMW)
• Wellbore pressure before and after kick
• Gas migration rate – first order approx.
• Gas migration rate – w/mud compressibility

Gas Solubility

• Solubility of Hydrocarbon Gasses in Oil
• Solubility of Non-Hydrocarbon Gasses in Oil
• Solution Volume Factors
• Oil Mud  Recommendations

Pore Pressure Prediction

• Mud Weight and Pore Pressure
• Mud Weight and Fracture Gradient
• Normal Pore Pressure
• ubnormal Pore Pressure
• Abnormal Pore Pressure
• Origins of Pore Pressure
• Bulk Density and Porosity vs. Depth

Drilling Rate and Pore Pressure

• Forces on Subsurface Rock
• d-exponent
• dc-exponent
• Rehm and McClendon
• Zamora
• Comb’s Method
• Bourgoyne and Young’s Method

Other Indicators of Abnormal Pore Pressure

• Moore’s Equation – Drilling rate
• Gas in the Drilling Fluid
• Rock Sample Characteristics
• Use of Surge and Swab Pressure to determine Overbalance
• Changes in Drilling Fluid Properties
• Temperature Indications
• Hole Conditions

Logging While Drilling

• Sonic Travel Time
• Resistivity and Conductivity
• Eaton’s Equations (R, C, Dt, dc)
• Natural Gamma Ray

Fracture Gradients 1

• Allowable Wellbore Pressures
• Rock Mechanics Principles
• Hooke’s Law, Young’s Mudulus, Poisson’s Ratio
• Volumetric Strain, Bulk Modulus, Compressibility
• Triaxial Tests
• Rock Mechanics Principles (con’t.)
• Rock Properties from Sound Speed in Rocks’
• Mohr’s Circle
• Mohr-Coulomb Failure Criteria

Fracture Gradients 2

• Radial and Tangential Stresses near the Wellbore
• Stresses in Rock near Wellbore
• Effect of Anisotropic Stresses
• Onshore vs. Offshore Fracture Gradients
• Fracture Gradients in Inclined Wellbores
• Oil Based and Water Based Drilling Fluids

Fracture Gradients Determination

• Hubbert and Willis
• Matthews and Kelly
• Ben Eaton
• Christman
• Prentice
• Leak-Off Test (experimental)

Kick Detection and Control

• Primary and Secondary Well Control
• What Constitutes a Kick
• Why Kicks Occur
• Kick Detection Methods
• Shut-in Procedures
• Soft and Hard Shut-in
• Water Hammer

Off Bottom Kick

• Slugging of drillpipe
• Hole fill during trips
• Surge and Swab pressures
• Kick detection during trips
• Shut-In Procedures
• Blowout Case History

Control Pressures and Circulation Kill Techniques 1

• Shut-In Pressures
• Weighting Up the Mud
• Driller’s Method
• Wait & Weight Method

 Control Pressures and Circulation Kill Techniques 2

• Wait & Weight Method
• Concurrent Method
• Annulus Pressure Profiles
• Kicks in Oil-Based Mud

Secondary Well Control Complications

• Volumetric Well Control
• Lubrication
• Complications During Conventional Kill
• Techniques to Reduce Annular Friction

Special Well Control Applications

• Underbalanced Drilling
• Well Control in Unconventional Hole Programs
• Casing and Cementing Operations

Equipments

• High Pressure Equipment
• Control System Equipment and Design
• BOP Inspection and Test Considerations
• Low-Pressure Equipment
• Equipment Arrangement: Design and Philosophy
• Casing
• Casing Heads and Spools
• Stack Equipment
• Choke and Kill Line Equipment
• Drillstem Control Equipment

  Offshore Operations

• Equipment Used in Floating Drilling
• Operational Considerations in Floating Well Control
• Shallow Gas Hazards
• Trends in Deepwater Drilling

Instructor : Consultant team PT. IFORBIT

Tempat dan Jadwal : Jakarta-Bandung-Yogya-Bali

JAN.	FEB.	MAR.	APR.	MEI	JUNI	JULI	AGT.	SEP.	OKT.	NOV.	DES.	HARGA
20-22	19-21	10-12	28-30	26-28	2-4	1-3	28-29	24-26	8-10	26-28	17-19	8.500.000

TERMS AND CONDITION :

Harga : Belum Termasuk Pajak 11 % 

FACILITY FOR PARTICIPANT Offline :

1. Modul Training
2. Sertifikat Pelatihan
3.  ATK : Block Note dan Ballpoint
4. Souvenir Training
5. Ruang Training dengan Fasilitas Full AC dan Multimedia
6. Makan Siang dan 2 kali Coffee Break Selama Training
7. Qualified Instructor Training

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