RISK ASSESSMENT FOR
RE-CERTIFICATION OF 28” GAS PIPELINE

 

RISK ASSESSMENT FOR RE-CERTIFICATION OF 28”

GAS PIPELINE

 

According to Indonesian government regulation which written in Indonesian Directorate General of
Oil and Gas (Ditjen Migas) decree No 84.K/38/DJM/1998, it is mandatory for Oil and Gas Company
to have operating permission or held re-certification every three years for its static equipment including pipeline.
For existing pipeline, risk assessment is part of work to do to ensure that the pipeline still able to be operated safely or not.
PT. Trihasco Utama has appointed by several Oil and Gas Company to conduct risk assessment
for pipeline certification. One of our experience is risk assessment for certification of 28” gas pipeline
from Grissik to Sakernan (136.000 meters)

 

 

 

Scope of Work

 

1.Independent analysis/review of design and operation document
2.Inspection report review


a.Result of NDT report review
b.Result of Visual Inspection review

3.Perform/review mechanical calculation

a.Determine/review corrosion rate
b.Calculating/review current Maximum Allowable Operating Pressure (MAOP)
c.Estimate/review remaining life of equipment

4.Likelihood of Failure Assessment

a.Third Party Damage Index determination
b.Design Index determination
c.Incorrect Operation Index determination
d.Corrosion Index determination

5.Consequence of Failure Assessment

a.Leak Impact Factor determination

6.Determine pipeline risk score, conclusion and recommendation

 

 

Address

MANAGEMENT OFFICE/HEAD OFFICE

Wisma PMI Building

3rd & 4th floor,

Jl. Wijaya 1 No. 63,

Kebayoran Baru,
jakarta Selatan

Jakarta - Indonesia.

OPERATIONAL OFFICE

Graha Trihasco
Jln. Puri Sakti I No. 30
Cipete Selatan (Antasari)
Jakarta Selatan 12410
INDONESIA

Phone :

+62 21 7654104

Fax :

+62 21 7655584

E-mail : info@trihasco.com

 


Get in Touch

BRANCH OFFICE

Jl. RA. Abusamah No. 2304A
Palembang

Phone +62 711 5612767
Fax +62 711 411236

Drops us a line