... effective program hot oil paraffin deposition deposition cost-effective treatment program paraffin paraffin problem case history flow line cost effective treatment flow assurance treatment program operation symposium spe 80903 upstream oil & gas bopd hot oil job artificial lift system...

... increases. Microbial treatments required lower capital investment and yielded lower initial production increases, but had a more sustained effect. history microbial system paraffin deposit sept 96 spe 52131 diesel paraffin problem paraffin deposition paraffin flow assurance drillstem/well...

... ABSTRACT One of the common oil-field wellbore problems is paraffin deposition. Even though hot oiling is usually the first method tried for removing paraffin, few operators appreciate the limitations of hot oiling and the potential for hot oiling to aggravate well problems and cause formation...

... Abstract This paper describes a field project currently in progress in Corpoven's Anaco District, Eastern Venezuela. Corpoven S.A. an operating affiliate of Petroleos de Venezuela (PDVSA) has experienced production difficulties with paraffin deposition in natural flow and gas lift wells...

... ABSTRACT A laboratory study was conducted to determine the potential for paraffin deposition for three oils from offshore Angola discovery fields using drill stem test fluids. Additional tests were conducted to select an effective paraffin inhibitor and determine the appropriate chemical dosage...

... ABSTRACT One of the most recurrent problem in the oilfield is the removal of paraffin deposited on downhole equipment and near-wellbore. Several field experiments were conducted to evaluate the effect of hot oiling for either the removal or redeposition of paraffin downhole. Laboratory work...

... method characteristic hydrate remediation geologist indication quantity asphaltene inhibition truck newberry related remediation of hydrates paraffin remediation paraffin deposition concentration INTRODUCTION The use of hot oiling to clean the formation or tubing of accumulated...

... testing of crudes and chemical additives has led to a number of solutions to these problems. Case history information on testing, chemical application, and subsequent field results are presented. paraffin dispersant bopd asphaltene emulsion application paraffin deposition crude oil newberry...

... should be sent to the Society of Petroleum Engineers office. Such discussion may be presented at the above meeting and, with the paper, may be considered for publication in one of the two SPE magazines. Abstract Factors that influence paraffin deposition were investigated in laboratory experiments...