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Segmented fracturing comp公人letion process

1.Open hole comple會遠tion

1.1Ball-drop sleeve 她關+ open hole pac輛北ker stage fracturing technology

1.2 Staged fracturing techn愛間ology with switchable slid廠廠ing sleeveopen hole packer

Features:


  • tee has enough pressure on th光愛e performance
  • easy to drill in addition: optimizati近機on to drill in addition to the mater她船ial, liable to drill in遠玩 addition to the wellbore
  • special tee shape design.女樹
  • tee large bevel design;
  • flow hole arc processing; 紙算
  • teespecial processing within the slid慢呢ing sleeve
  • hardness enhancemen東購t processing
  • erosion resista冷光nce enhancement processing
  • S hole increase comprehensive treat謝頻ment


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2. Cementingcompletion method

2.1 CT staged fracturing tec器你hnology with bott小地om seal

Advantages:


  • higher performance
  • higher emissions 友舊
  • more durablelonger l兵鐵ife
  • more economic紅木
  • apply 4-1/2 ", 5 ", 5 1作美/2 "casing
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2.2 Infinitus cement民木ing sliding sleeve老玩 fracturing technique

Advantagescharacter得城istics:


  • wellbore full size;
  • sliding sleeve can switch;
  • no ball seat design, do not need姐光 to drill grinding;
  • it can be used well cementing,al靜件so can be used as a conventional s店為liding sleeve.


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2.3 Pitch cementing fractur也新ing sleeve fracturing technique

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2.4 Large-diameter plug/compo紅煙site plug perforating com吃麗bined stage fracturing technology

2.4. 1SZ composite brid線去ge plug system

Process characteristics:


  • using speed drilli區市ngfracturing bridge plug事頻cable perforation coupon, casing of 線站large hydraulic fracturing, achie議件ve rapid multilayer frac電還turing
  • fixed-point selecti話就vely perforatingfracturing遠些 can be realized
  • after fracturing 工些can quickly drill down bridge plug (a書對bout 30 minutes to dr林林ill out a)
  • material is very light, easy f女書lowback. The fracturing sca地票le can be large, 通兵with more than 10 layers
  • can be applied to large shale gasc老那oal-bed methane 章分fracturing



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4.1.2 LB PnP Larg明個e diameter bridge plug sys東子tem

Product features:


  • the first level according t學妹o the bottom hole pressure,身高 temperature, can c離服hoose the double rupture disks 人人start sliding sleeve.
  • using soluble packer w為路as carried out on t銀路he different ball technology.
  • drift diameter design witho鐵醫ut using coiled tubing drilling brid慢微ge plug, save 30% 紙關homework time.



  • save 10% to 20% because of drilli器美ngmilling bridge plugt聽土he cost of additional work. 光樂
  • can pumpthe deeper shaft fract子會uring operations, becaus街森e without drilling plug.


Plug parameters:


  • provide matching di務通fferent size 3.5 inches to 7 inch內章es casing bridge plug (and can算制 be customized according to cust白用omers requirements)
  • bridge plug stan分少dard working temperature of 175 deg報的rees Celsius (225 degrees Cel雜白siuscan customize according to customer日慢 demand the highest product)



  • and aiming at 路老bottom of H2S, corrosive gasmoist些一ure for special custom
  • maximum operating pres服慢sure 80 million mp又草a (can be customized accor機北ding to customers re低工quirements as much as 105 相綠million mpa pressure算媽 product)
  • through standard ignition音技 toolshydraulic tools我低 for setting bridge 關坐plug
  • 20 minutes he tile drill groun聽拿d bridgedirectly salvage out of the 嗎問well


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2.5 Keyway coded mul我河ti-cluster ceme去的nting sliding sle喝影eve fracturing technology

Process princi木們ple:

  • completion: toolca鄉民sing connectionthe well at the拍畫 same time, the conventional跳為 cementing;
  • fracturing: the 農科first section of the 廠身constant pressure sliding sleeve, afte吃廠r fracturingsliding 車長sleeve fracturing open the stopper 街又is the second paragra離門ph, fracturing the問也 second paragraph, pa男河ragraphs shot stopper is s站吧tep by step after fr遠媽acturing;
  • production: pressure can be directly爸對 produced, after fracturing stopper不微 is soluble, ball seat can drill, sl歌和iding sleeve can be selectively 銀路switch, which can real山線ize the selective mining,動門 looking for water p醫自lugging operation, 坐還etc

Process characteristics:

  • meet two open hole mechanism, savi飛的ng the cost of completio化都n;
  • to simplify the proces兵站s pipe string structure, reduce the num多業berthe tool, the well completion string很黑 downeasier;
  • pressure after the stopper子湖 is soluble, do not術西 need to drill grindingsalvage 一黃operations, wellbore full size, satis日哥fies the requirement of subsequent 白雜construction;
  • sliding sleeve can be used to switch少中 onoff,can realize arbitrary layer se視北ction productionlooki一但ng for water plugging ope業請ration;
  • can realize arbitrary下如 interval perforation 歌票fracturing, reservoir reconstruct相個ion are pointed
  • within tertiary cementing 鄉文sliding sleeve 不坐before size - 95 mm, the rest 煙員of the sliding sleeve - 106 - mm, aft窗也er drilling in addition to the會房 tee by special樂喝 tools can open close the sli通答ding sleeve
  • fracturing operati用說on USES can be sol

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Pour the rubbe明子r plug (soluble)the seat cov書話er

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Open frac sleeve

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Dissolved rubber plug

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