The list of Release sources:

1. Tie in at unit 719 including transfer line receiver no 3.
2. One new supplemental side cooler per train (721/722-E-308 & 721/722-E-358).
3. Propane supplied by the spare capacity of Central Refrigeration Unit-730 to Solvent Regeneration.
4. New equipment is added for OSGE scope of work in a central area for Units 731/732/733/734:

• One new N, N-bis (hydroxyethoxyethyl) urea (BHEEU) converter (731/732/733/734-E-108) is installed to obtain a lean solvent with an acid gas loading of 0.0303 mol/mol;
• One new HP Converter liquid flash drum (731/732/733/734-V-114);
• Two new HP converter FEED Pumps (731/732/733/734-P-113 A/B);
• One new HP converter condensate drum (731/732/733/734-V-115);
• One new Lean solvent trim cooler (731/732/733/734-E-107);
• One new supplemental regenerator Overhead Condenser (731/732/733/734-E-109).

5. Compressors change of operation from 2 x 50% to, 3 x 33 % configuration to meet OSGE capacity.
6. The following equipment is modified for OSGE Scope of Work

• Re-bundled Propane Compressor (741-C-201 / 742-C-201) with new motor;
• Re-wheeled Turbo Expander/ Recompressor (741-EC-301 / 742-EC-301);
• Modified Demethanizer (741-V-304) internals.

7. Due to the increased capacity of the OSGE facility, the Shah Sulphur Station shall include the following modifications to ensure the increased throughput of Sulphur which can be processed

• Additional Sulphur Day Vessels & associated coolers;
• Liquid Sulphur Filters;
• Sulphur Granulators and associated feed pumps with the aim of maintaining the current operations philosophy for increased capacity;
• Modification of the existing Sulphur coolers associated with day vessels.

8. With regards to the gas gathering system, 4 current plus 8 future wells at Main Pad 8 (MP8) are foreseen as a part of OSGE Scope of Work.

Velosi’s expert technical team efficiently conducted the studies by reviewing and compiling input data, clarifying inputs, and preparing a final report with conclusive outcomes. The model run encompasses all risks, including unforeseen component failures.

Velosi successfully carried out the Health, Safety and Environmental Impact Assessment (HSEIA) Studies for 8 Future Wells.