Blow out Prevention and Well Control
LATAR BELAKANG
· Merupakan salah satu masalah lubang sumur di operasi pemboran
· Menyebabkan timbulnya biaya extra 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
MATERI
Well Control Introduction
- Introduction to course
- Basic concepts
- Liquid hydrostatics
Gas Behavior and Hydrostatic
- Ideal gas
- Effect of temperature
- Real gasses
- Critical temperature & pressure
- Pseudo-critical temperature and pressure
- 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 pressure
- Rock mechanics principles
- Hooke’s law, young’s modulus, poisson’s ratio
- Volumetric strain, bulk modulus, compressibility
- Triaxial test
- 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 wellbore
- 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 pressure
- Kick detection during trips
- Shut-in procedures
- Blowout case history
Control Pressure and Circulation Kill Techniques 1
- Shut-in pressure
- Weighting up the mud
- Driller’s method
- Wait & weight method
Control Pressure and Circulation Kill Techniques 2
- Wait & weight method
- Concurrent method
- Annulus pressure profiles
- Kick in oil-based mud
Secondary Well Control Complication
- Volumetric Well Control
- Lubrication
- Complications during conventional kill
- Techniques to reduce annular friction
Special Well Control Application
- 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
INSTRUKTUR
Team Konsultan PT Ganesha Inti Persada
WAKTU PELAKSANAAN
3 Hari (dimulai pukul: 09.00-16.00)
INVESTASI (Tidak termasuk biaya akomodasi & penginapan)
· Rp. 11.000.000, - / peserta (Jakarta)
· Rp. 11.000.000, - / peserta (Bandung)
· Rp. 12.000.000, - / peserta (Yogyakarta)
· Rp. 14.000.000, - / peserta (Bali)
· Rp. 14.750.000, - / peserta (Lombok)
· US$ 4780 / peserta (Malaysia)
FASILITAS
Lunch, sertifikat, Modul, Coffee Break, Training kit diselenggarakan di Hotel berbintang
INFO & PROMO
021-22830080
CONTACT PERSON
0811-996-1224
0812-9679-1324
JADWAL TRAINING TAHUN 2024 :
April
- 24-26 April 2024, Bandung
Mei
- 6-8 Mei 2024, Bali
- 15-17 Mei 2024, Semarang
- 22-24 Mei 2024, Lombok
- 28-30 Mei 2024, Jakarta
Juni
- 5-7 Juni 2024, Malang
- 12-14 Juni 2024, Surabaya
- 19-21 Juni 2024, Medan
- 26-28 Juni 2024, Yogyakarta
Juli
- 3-5 Juli 2024, Bandung
- 10-12 Juli 2024, Palembang
- 17-19 Juli 2024, Medan
- 24-26 Juli 2024, Malang
- 29-31 Juli 2024, Jakarta
Agustus
- 7-9 Agustus 2024, Yogyakarta
- 14-16 Agustus 2024, Lombok
- 21-23 Agustus 2024, Batam
- 28-30 Agustus 2024, Malang
September
- 4-6 September 2024, Jakarta
- 11-13 September 2024, Malang
- 18-20 September 2024, Surabaya
- 25-27 September 2024, Yogyakarta
Oktober
- 9-11 Oktober 2024, Jakarta
- 16-18 Oktober 2024, Batam
- 23-25 Oktober 2024, Bandung
- 28-30 Oktober 2024, Surabaya
November
- 6-8 November 2024, Lombok
- 13-15 November 2024, Bali
- 20-22 November 2024, Surabaya
- 27-29 November 2024, Yogyakarta
Desember
- 4-6 Desember 2024, Bandung
- 11-13 Desember 2024, Medan
- 18-20 Desember 2024, Makassar
