石油化工腐蚀与防护
石油化工腐蝕與防護
석유화공부식여방호
PETROCHEMICAL CORROSION AND PROTECTION
2011年
2期
44-46
,共3页
都芳兰%冀海南%郑贞%黄梅%吴娟斌%孙宏晶
都芳蘭%冀海南%鄭貞%黃梅%吳娟斌%孫宏晶
도방란%기해남%정정%황매%오연빈%손굉정
固体防蜡块清防蜡应用%经济效益
固體防蠟塊清防蠟應用%經濟效益
고체방사괴청방사응용%경제효익
solid lump%waxing control%application%economic benefit
油井在生产过程中,由于原油含蜡量高、凝固点高及地层出泥砂等原因,结蜡十分严重。往往造成抽油杆、抽油管和抽油泵卡、堵和断脱。为维护油井正常生产,不得不定期对结蜡井采用清防蜡措施。清防蜡技术在油田现场应用效果明显,但每种技术均有各自的适用范围。中国石油冀东油田公司应用新型固体防蜡块技术,弥补了化学加药施工和采油管理复杂等不足,防蜡效果明显,降本增效、经济效益明显。
油井在生產過程中,由于原油含蠟量高、凝固點高及地層齣泥砂等原因,結蠟十分嚴重。往往造成抽油桿、抽油管和抽油泵卡、堵和斷脫。為維護油井正常生產,不得不定期對結蠟井採用清防蠟措施。清防蠟技術在油田現場應用效果明顯,但每種技術均有各自的適用範圍。中國石油冀東油田公司應用新型固體防蠟塊技術,瀰補瞭化學加藥施工和採油管理複雜等不足,防蠟效果明顯,降本增效、經濟效益明顯。
유정재생산과정중,유우원유함사량고、응고점고급지층출니사등원인,결사십분엄중。왕왕조성추유간、추유관화추유빙잡、도화단탈。위유호유정정상생산,불득불정기대결사정채용청방사조시。청방사기술재유전현장응용효과명현,단매충기술균유각자적괄용범위。중국석유기동유전공사응용신형고체방사괴기술,미보료화학가약시공화채유관리복잡등불족,방사효과명현,강본증효、경제효익명현。
In the production of oil wells, serious wax deposition occurs in the wells due to the high wax and high freezing point of crude oil and sludges in stratum, which will choke, plug and break the sucker rod, tube and rod pump. To maintain a normal operation of the oil wells, it is necessary to periodically apply solid lump waxing control technologies. Although the technologies are effective in waxing control in oil fields, each technology has it own application conditions. The solid lump waxing control technology applied by PetroChina Jidong Oil Field Company has overcome the shortcomings of chemical additions in respect of construction and oil production management. The technology is effective in wax control, low in operation costs and high in economic benefit.