1. No category

Industry- Academia Workshop on
“S,H&E management in Oil Refinery &
Pipeline Transportation”
“OISD Standards on Design &
Ind
Operation Safety”
18.4.2015
Dy. General Manager (H,S &E))
Pipelines Head Office , Noida
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Presentation Outline
1. Recent Incident in Pipeline
2. Regulations
3. About OISD
4. OISD Standard – 117 /116
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5.
OISD Standard - 118
6.
OISD Standard - 141
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Indian Regulatory System- Pipelines
 Offshore
Pipelines:
Single Points Mooring System and connected
Pipelines from / to onshore.
Pipelines from Field to platforms / onshore
location.
 On
shore Pipeline system:
On land pipelines from the boundary limit of
installations including installations with or
without storage facilities.
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Regulatory Frame Work – Offshore
Pipelines
Oilfields (Regulation and
Development) Act,1948
(ORDA)
Petroleum and Natural Gas
Rules, 1959
(PNG Rules)
Petroleum and Natural Gas
(Safety in Offshore Operations)
Rules, 2008
MoP& NG assisted
by Director General
Hydrocarbons (DGH).
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1. Petroleum & Minerals Pipelines (Acquisition of Right of
User in Land) Amendment Act’2011 (P&MP)
2. The Petroleum Act, 1934
 The Petroleum Rules (Amendment), 2011
3.
The Explosives Act,1884
 Static & Mobile Pressure Vessels (Unfired) Rules, 1981
 Gas Cylinder Rules, 2003
For 2 & 3- Chief Controller of Explosives, Petroleum & Explosives and
Safety Organisation (PESO) is empowered to ensure compliance with the
provisions of these Rules.
4.
The Electricity Act, 1910
 Electricity Rules, 1976- compliance by CEA
5. Petroleum & Natural Gas Regulatory Act,2006
Compliance enforcement by PNGRB
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


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Factories Act’1948.
DG, Factory Advisory & Labour Institute
Chief Inspector of Factories
Contract Labour Act’1970.
State Lab. Commissioner
The Environment (Protection) Act, 1986
The Environment (Protection) Rules, 1986
Manufacturing, Storage & Import of Hazardous Chemical
Rules(MSIHC), 1989
Hazardous Waste (Management and Handling) Rules,
1989
The Chemical Accidents (Emergency Planning,
Preparedness and Response) Rules, 1996
Respective State Pollution Control Boards are empowered
to ensure compliance with the provisions of these Rules.
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OISD Standards





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OISD has so far developed and issued 117
standards for implementations by the industry.
This include 5 new standards approved in
recent safety council meeting of MoP&NG on
9.12.2014 (234,235,236 ,237 and 244)
Out of 117, more than 30 Standards are
related to pipelines.
Out of the 117 Standards, 11 Standards are
Statutory in nature
Out of the 11 statutory Standards, 6 standards
form part of Petroleum Rule 2002 (Amended in
2011): OISD-std-105,116,117,118,141 and 156
5 Standards are included in
Gas Cylinder
Rules OISD-Std-144, 150, 169, 179 & 210
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OISD Standards
116 : Fire protections facilities for Petroleum Refineries
and Gas Processing Plants.
117: Fire protections facilities for Petroleum Depots,
Terminal, Pipeline Installations and Lube Oil
Insulations
118 : Layout for Oil and Gas Installation.
141 : Design & Const. & Inspection requirements for liquid
hydrocarbon pipelines .
156 : Fire protection for Port Terminals
192 : Safety Practices during construction
207 : Contractor Safety
214 : LPG Pipelines
226 : Natural Gas Transmission Pipelines and City
Gas Distribution Networks.
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OISD Standards
105
: Work Permit system
119-122: Pumps, compressors, prime movers
129
: Inspection of Storage Tanks
130
: Inspection of Pipes, valves and fittings
135
: Inspection of loading and unloading Hoses.
139
: Offshore Pipelines & SPMs
140
: Inspection of Jetty Pipelines.
144
: LPG Installations
149
: Safety In Electrical System.
150
:Design & Safety Requirement for LPG mounded
storage
169
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: Guideline for small LPG botling plan
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OISD Standards
179 : Safety requirement on compression, storage,
handling and refueling of Natural Gas for
use in automotive sector.
188 : Corrosion Monitoring of offshore & onshore
pipelines
195 : Gas Compressor stations & Terminal.
210 : Storage, handling and refueling of LPG for
automotive use.
233 : Non Piggable Pipeline
244 : Storage and handling of Petroleum products
at Depots and terminals including standalone
crude oil storage facilities.
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OISD –STD-116 :
Fire protections facilities for Petroleum
Refineries and Gas Processing Plants.
OISD –STD-117 :
Fire protections facilities for Petroleum
Depots, Terminal, Pipeline Installations
and Lube Oil Installations.
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OISD-Std-117
 Latest revised in July 2012
 Minimum requirement of fire protection facilities
 Fire water system, foam system, clean agent system,
first aid, CO2, DCP, fire detection, alarm and
communication
 Fire water system design- 2 major fire in case storage
is more than 30,000 kl(A+B+C), no requirement if
storage is less than 1000 kl except AFS and Pipeline
installation
 Fixed water spray system not required in case total
storage is less than 5000 kl and tank dia is upto 9 m
 Rim seal fire protection system for all class ‘A’ floating
roof tanks
 Cooling rate is 3 LPM / 1 LPM / m2 of tank shell area.
Pipeline pump station 10.2 LPM / m2 plus 144 kl/hr
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OISD –STD-118
Layout for Oil & Gas Installation
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OISD-Std-118
 Latest revised in July 2008
 Minimum requirement of layout within the plant
boundary for refineries, Oil & gas production and
processing plants, LPG facilities, Petroleum storage,
pipeline installation, Marketing depots and terminals,
Aviation storage facilities
 Control room should be located in non hazardous area
 Minimum separation distance specified and given in
Table form
 In a dyke aggregate capacity for group of tanks (fixed
roof) should not be more than 60,000 KL
 In a dyke aggregate capacity for group of tanks
(floating roof) should not be more than 1,20,000 KL
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OISD –STD-141 :
Design,
Construction
and
inspection
requirements for Cross country Liquid
Hydrocarbon Pipelines.
Standard is Statutory as per Petroleum Rule ‘2002.
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DOES NOT COVER WELL FLOW PIPELINES.
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Design Factor
(i)
(ii)
Main Pipelines:
: 0.72
Road Xing Crossings : 0.72 #
without casing
(iii) Rail
: 0.60
(iv) Pipelines on bridges
: 0.50
(v) River Crossings
(Vi) Stations piping .
: 0.72
: 0.72
#
# At these locations, pipes of heavier wall thickness
shall be used.
 Min. Pipe Dia – 4” NB / Wall thickness- 0.219” (5.5 mm)
 Max . D / t Ratio : 100.
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S. No
From / To
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
Booster/Mainl Pump shed
x
16
x
16
30
30
30
16
30
30
x
x
x
x
2
3
SL / SR Receiver
Filtrs / Meter / Sampling
point / Sump Tanks
CRoom UPS / SCADATelecom/ Office building
Fire Pump House/ Fire
water storage tanks.
Compound wall
Elect Substation,/ Switch
Yard / Transformers
MC / PC Centre/VFD
16
x
x
16
30
16
16
16
30
16
x
x
x
x
x
x
16
30
16
30
16
30
16
x
x
x
x
16
16
16
x
16
16
x
x
30
x
16
16
16
16
30
30
30
16
x
12
x
16
60
x
x
30
30
30
30
16
16
16
12
x
x
6
16
x
5
16
16
16
30
16
30
x
x
x
x
x
#
#
16
30
30
30
16
16
16
x
16
6
x
x
#
#
16
16
30
30
30
30
30
30
60
16
#
#
x
#
x
30
30
x
30
16
16
x
x
x
#
#
#
x
16
16
16
16
x
x
x
x
x
x
x
x
x
x
x
x
16
16
16
16
x
30
30
30
5
16
16
16
16
30
30
30
16
16
30
30
x
30
30
x
16
16
16
16
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
4
5
6
7
8
9
10
11
12
13
14
#
*
API Oil Water Separators
(open type)
Service Building(Stores /
Amenities)
Station Block Valves
Metering System
Sump tank (U/G)
API Separator (closed type)
x
- Safety distances as per OISD-STD-118.
For other station facilities not covered in the above shall be governed by
OISD- STD- 118.
X - Any distance suitable for constructional and operation convenience.
- At pipeline’s loop line terminal location, distance between scraper barrel
and compound wall shall not be less than 5 meter.
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 SCADA including leak detection system for pipeline length
of 50 km and above or pipeline having line fill 5000 kl and
above (CL 5.3.5)

3 m + 0.6 m CC high compound wall for all installation.
CCTV camera / Intrusion alarm.
 Max. spacing between SV station- 50 km
 Pigging facilities for 10 km and above .
 Safety Instrumentation system for Pump, Motor & Engines.
Clause 6.2.5.1

Low suction / High Discharge Pressure

Tripping of Pump at No flow / less than MCF

High Casing temp/ bearing temp
 Emergency Exit gate at all Station.
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• PSV setting – Operating pressure + 10%
or MAOP+ 2 Kg/cm2.
• Corrosion Control Requirements
• Cathdic Protection system.
• Requirement of Electrical bonding.
•
Pressure limiting device TRVs / SRVs
• Dedicated communication system.
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Storage Tanks at delivery terminals .

High, High-High level alarm in PLC

The audio visual alarm at local panel
and the pipeline control room.

Pipeline delivery MOV / ROVs shall
close on actuation of High-High level
alarm.

Low Pressure Protection System
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•
No dwelling with 15 m of pipeline.
• No blasting activity allowed within 15 m of
pipeline.
•
15 m from edge of highway when laid parallel to
highway.
•
5 Mtr. Horizontal Sep. Distance between HT
cable and pipeline. 3 Mtr for Transmission Tower
footings.
• Pipeline laid through populated area shall have
higher wall thickness. In high consequence area
opr pr. not more than 40% SMYS.
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S.N.
Locations
Minimum
Cover (m)
i)
Agricultural, limited or no human
activity, Industrial, commercial and
residential area
1.2
1.0(Rocky)
ii)
Minor Water Crossing
iii)
HDD Below scour
2.5
iv)
HDD – Canal below bed
4.0
v)
Major river crossings (below scour )
2.5
vi)
River with rocky bed (below scour )
1.0
vii)
Marshy Land / Creek area
1.5
viii)
Cased/Uncased road crossing
1.2
ix)
Railway crossing
1.7
1.5
1.0 (Rocky)
•
Pipe Cut piece of not less than 2 m not permitted.
•
Allowed dent size in pipe – 5 mm (for 12”) and 2 %
for more than 12” OD
•
Hydro testing - 1.25 x Design Pr for 24 Hrs.
•
Station piping – 1.25 x Design Pr. For 4 Hrs.
•
Acceptable criteria for Pr testing
•
Leak Test for station piping.
•
EGP for Pipeline after Hyd. Testing.
•
Preservation of pipeline in case commissioning
delayed beyond 6 months.
•
Post Commissioning Coating surveys.
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•
Line Patrolling – 2 times a week, 1 in a year by
officers.
•
Pigging – Crude Oil – 1 in qtr, ATF- 1 in Year,
Other – 1 in 6 months.
•
IPS – 1 in 10 Years.
•
Coating Survey – 1 in 5 Years.
•
Non Piggable Pipeline – Hydro testing – 1 in 5
years for 24 hrs.
•
UT measurement – Sour crude / product line –
every 3 years. Sweet Crude / product- every 4
years.
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THANK
YOU
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