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  • Users: 10815L
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  1. 10815L

    A3 Axen Mol Sieve

    Hi, In our new facility for LPG/LNG production, we have selected A3 Axen mol sieve for gas deep dehydration, during startup some upsets were faced due to activation of FDIs and plant is getting shut down.after normalising every thing and now moisture is getting break through from mol sieve beds...
  2. 10815L

    Deethanizer Reflux pump Seal Damage

    Hi, we are facing a pump seal leak problem, Pump seal have elastomer rings by KSB germany for our deethanizer reflux pumps, we used Mobil Jet Oil II as barrier fluid instead of vendor recommended barrier fluid ''Klüberfluid NH1 4-005'' Mobil jet two have same properties as vendor recommended...
  3. 10815L

    Reciprocating Compressor valves moved during Depressure Step

    HI, May be one of the from member can explain the reason and consequence of valve moving during depressure step of a aerial reciprocating compressor .before starting. Thanks 10815l
  4. 10815L

    Mahle WF series for Hot oil system

    Hi, I'm commissioning a gas plant and for heat medium using therminol 66 by eastman company. the problem is being faced is that mahle wound type filter element elements were found decomposed even temperature was only 125^0c. Thus anyone can explain why filter elements are decomposed even delta...
  5. 10815L

    Propane Refrigeration Loop leak Testing

    Hi, I'm going to leak test a propane refrigeration loop with Nitrogen and air in segments, vendor suggested this scheem while i'm suggesting to go with vaccume and break up with propane. Please any one have experience in propane refrigeration system share their experience and advise for leak...
  6. 10815L

    Liquid carryover in production separator

    Hi, We are facing a problem with liquid carryover with gas. The separator is equipped with van type demister pad but gas outlet nozzle have demister. Gas outlet nozzle looks behaving like siphon. Separator is operating at 75psig and had flow rate is 4.5 MMSCFD. Gas valve is abot 25% open...
  7. 10815L

    Crude oil pump selection criteria

    Hi, What pressure should be taken in account during crude oil pump selection, TVP OR RVP. Crude oil is viscous 600cst. Thanks 10815L
  8. 10815L

    High vibration in Reciprocating compressor piping

    Hi All, High vibration reported in receiprocating compressor piping sections, one of our field, we are operating three parallal reciprocating compressors, two on at a time and one stand by. vibration analysis is done by ATL UK and as per them acoustic vibration excitation more near the suction...
  9. 10815L

    Electrostatic Dehydrator can reduce oil salinity as well

    Hi All, It would be help if some one advise on subject matter and my question is here, if produced water is 5% of oil production but salinity is high say 120 ppm, shall electrostatic dehydrator can bring down salinity to 10 lb/ PTB (1000 bbl of oil) with out addition of water. and if...
  10. 10815L

    Compressor Frame Comparison

    Hi, I'm facing a problem for Aeriel soft ware that, no Ingersoll Rand model in their software included and to check the performance Ingersoll Rand compressor become difficult for me. Can any one please guide which frame should be used comparative to Aeriel compressors. here is Ingersoll Rand...
  11. 10815L

    40 year old reciprocating compressor up grading

    Hi, We are going to up-grade reciprocating compressor (40 year old four stage, Ingersoll rand). Originally compressor is designed for zero psig suction for stage one, 35 psig for stage two, 102 psig for stage three and 251 for stage four follow to discharge 655 psig respectively. For...
  12. 10815L

    Distance standard between KOD and Flare Stack

    Hi, Except radiant heat and toxicity, are there any other standards for flare stack distance specifying between KOD and flare stack, please share your experience. This case is in desert area for oil company, no population around this field exists. Thanks 10815L.
  13. 10815L

    Pocket in Flare Header

    Hi, Flare header and disposal system and particularly flare header,API 521 say disposal system should be self draining toward the discharge end and slop in header 2mm/m. I'm facing problem with road crossing. even i go on elevated platform or under ground i will have pocket. can any one advise...
  14. 10815L

    Bucket Location in Liquid- Liquid Separator

    Hi All, I'm coverting exsiting vessel into liquid/liquid separator for produced water, I have done all sizing but not confident for the location of bucket (please see attached file). vessel size is 12'X60', water flow is 125000 BWPD, oil is 500-1000 ppm,Ls (liquid inlet and outlet is 36') vessel...
  15. 10815L

    Project Document Handing Over Procedure

    Hi All, can you please let me know about after completion of project document handing over procedure. It will be highly appreciated in advance to get direction from exeprienced guys. Thnaks 10815L
  16. 10815L

    Does well head pressure blow reservoir fracturing pressure

    Hi, Can some one advice on fracturing pressure and well head pressure because of produced water is being injected in injection well and planing section give maximum well head pressure value but they never give fracturing pressure. What complications will be faced if pressure is more than...
  17. 10815L

    CPI TANK

    Hi all, CPI Tanks widely being used in oil producing fields for oil droplet recovery but frequent Chocking,maintenance and shutdown for cougrated plates is potential problem with CPI tanks, any one have experience with CPI Tanks , what is other type of problem.please share here. Thanks 10815L
  18. 10815L

    Facility Up gradation Concept

    Hi All, my company is going to up grade the existing facility and new separator is going to be installed in place of existing separator with higher capacity, the problem is being faced is relief line size which is increased to 12" from 6", a Gas flare sketch can be seen in attached file. please...
  19. 10815L

    Vendor does include PWHT in proposal and later on asking for additional price

    Hi, Regarding to the subject, during clarification vendor suggested PWHT is not required and not included in the scope of work and vendor quoted the price to win the contract but later on client is compling the vendor for PWHT due to sour service. Vendor is delaying in project delivery also. Can...
  20. 10815L

    HEAT TRANSFER INFORMATION OVER SPECIFIED IN PIPESYS

    Hi, I'm facing above mentioned problem during simulation and I check option for this problem but still pipe segment not coverged. I checked temperature, pressure and changed the size also but segment not converged, please let me know some guidelines. Thanks 10815L

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