摘要
介绍了克拉玛依油田稠油蒸汽吞吐开采中使用的一种水泥堵剂、一种膨润土水泥堵剂的配方、应用性能及一种可固化的改性沥青 C9 树脂反应产物的应用。该有机复合树脂可用作水泥、膨润土水泥堵剂的添加成分,也可用作两种无机颗粒段塞之后的封口段塞。这几种堵剂常温粘度低,利于泵注;滤失量小,利于深部封堵;凝结时间长,利于施工;在克拉玛依油田六区、九区12 口蒸汽吞吐稠油井用于调剖取得成功,效果显著。
This paper presents the composition, performance properties and uses of some thermally resistant water controlling agents for steam huff puff viscous oil wells in Karamay Oil fields. These are: a 20% oilwell cement formulations, a 5% bentonite and 15% oilwell cement formutation, and a crosslinkable and hardenable modified asphalts/C 9 resin reaction product, which can be used as an additive(crosslinker) to inorganic plugging agents(cement and cement+bentonite) or as a successive plug following inorganic plugs. The successfull uses of the water controlling agents above stated in 12 viscous oil wells are introduced briefly and a well case is examplified.
出处
《油田化学》
CAS
CSCD
北大核心
1999年第3期212-213,219,共3页
Oilfield Chemistry
关键词
调剖堵水剂
稠油
堵水剂
热力采油
Profile Modificating/Water Shutoff Agents
Profile Modification
Steam Huff Puff Viscous Oil Wells
Karamay Oil Fields
Cement Slurry
Cement/Bentonite Slurry
Hardenable Organic Resin