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A Technology Of Acid Pickling For The New Injection Wells In Oilfield

Posted on:2015-01-28Degree:MasterType:Thesis
Country:ChinaCandidate:S X WangFull Text:PDF
GTID:2271330503955669Subject:Chemical Engineering
Abstract/Summary:PDF Full Text Request
Is new the hurl turn to note well to owe to note is face a dish oil extraction the factory note water well to owe one of the reason of the most for noting, want to reduce to owe to note well, have to try to solve new hurl to turn to note owing of well to note a problem.It is the most important means that solves new hurl to turn to note well to owe to note to is sour to dissolve measure, passed to lately throw to turn to note well to the past sour turn the contrast analysis and argument of effect, and on some successful and empirical summaries, aim at new hurl turn to note to owe the actual circumstance of noting the well, the innovation ground put forward small scaled sour dissolve a craft:Namely design sour turn the radius as 1 m of or so sour liquid;Is first sour to wash, the dirt of clearance well tube and cannon eye neighborhood;Again sour pollution of district for turn, relieving near well;At last and greatly line up quantity anti- wash well, reduces two pollutions possibly.This text passes analysis face a dish oil extraction factory several near in the last years decreases owe note well some main way of doings, and sour at home and abroad turn increase the main craft technique for noting and and development trend, and pass detailed analysis lately hurl turn note owe the characteristic of noting the well, and before the sour chemical engineering skill aiming at this well develops a circumstance and studied small scaled sour dissolved a craft solve new hurl turn note owed the principle of noting the well, and on the spot practice medium continuously summary, thus tallied up a set of more mature theory.Is small scaled sour the new hurl of the factory dissolving a craft to relatively be applicable to face a dish oil extraction turn to note to owe to note well and mainly have two important reason, one is new hurl to turn to note to owe to note well the total amount usually note amount of water less, and permeate to lead not high, therefore usually belong to a shallow layer pollution to block;Two is the new hurl that passes for formerly some years turns to note to owe to note well of sour the effect for turning a construction to see, sour turn radius to smallly be good friends with than the radius great effect.See from the spot fulfillment, 4 people’s application is small scaled sour to dissolve owing of a craft to note well to all obtain to more show increasing of Zhao to note effect, obtained better development efficiency.Haven’t exclusively turned to new hurl and noted and owed and noted well at home and abroad currently of sour turn and increase and note a craft, pass continuously investigate and hard study new hurl turn and note and owe the characteristic of noting the well, this text puts forward of small scaled sour dissolve a craft, have and found sex, and have already aimed at sex strong, be easy to an operation, the risk is small, the cost is low, and the efficiency shows the advantage of Zhao and has good expansion prospect and expansion value.
Keywords/Search Tags:new injection well, the low injection well, smart acidification
PDF Full Text Request
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