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1、Part 8 Wellhead and Christmas TreeCPTDC can provide API 6A casing heads, tubing heads and Christmas trees which can meet the requirements of customers for different casing and tubing programs and pressure grades.FeaturesFix the drilled wellhead, connect wellhead casing string,seal and control the an
2、nular of casing, suspend tubing, control wellhead pressure, adjust flow rate, induce oil into outlet pipeline, shut off oil well when necessary, and applicable to acid fracturing, water injection and test servicesMeet the requirements of API 6AConsist of casing head, tubing head and Christmas treeAp
3、plicable to all the casing and tubing programs and connection typesSafe, reliable and easy to operate and maintainCan be equipped with pneumatic (hydraulic) safety valveWorking pressure: 2, 000 psiC20, 000 psiWorking medium: petroleum, natural gas, mud and gas containing H2S, CO2Material class: AA,
4、BB, CC, DD, EE, FFSpecification level: PSL 1C4Performance level: PRIC2Block Christmas Tree Wellhead Assembly1. Casing HeadWith the design of versatile straight-bore, the casinghead and casing spool can be equipped with all kinds of slip and mandrel type casing hangers, which have symmetricallock scr
5、ews and fixed wear bushingStraight-bore design/ 45shoulder with large load capacity - Side outlet connection -Pipeline thread side outletThreaded flange side outletVR threadSecondary sealTypicaJ Murti-nwurtlsd CasiirLg HaadBT type secondary seal mechanism is designed on the bottom. The casing can be
6、 cut on site during tubing installation so as to accommodate the seal height.Interchangeable casing hanger Standard dimensionsSlip casing hanger and mandrel type casing hanger are interchangeable.Connection types between casing head and surface casing including welded bottom connection,threaded bott
7、om connection andslip bottom connectionCasing Head Bodye SpecificationsCasingFlange sizeW.P. (psi)A mm (in)B mm (in)C mm (in)7”11”3, 000470 (18.50)162 (6.38)280 (11.02)CasingFlange sizeW.P. (psi)A mm (in)B mm (in)C mm (in)8-5/8”11”2.000450(.72)203 (7.99 )280()3, 000470 (18.50)203 (7.99 )280 (11.02)5
8、, 000500T203 (7.99 )280T)9-5/8”11”13-5/8”2. 000450 (17.72)230 (9.06)280 (11.02)3, 000708502T9S280T)5, 000500 (19.69)230 (9.06)280 (11.02)10, 000540(226)2T951280()5, 000490 (19.29)230 (9.06)350 (13.80)10-3/4”11”2,000450(259 (.20)280(3, 000470 (18.50)259 (10.20)280 (11.02)5, 000500(259 (.20)280(10, 00
9、0560 (22.05)255 (10.04)280 (11.02)CasingFlange sizeW.P. (psi)A mm (in)B mm (in)C mm (in)11-3/4”13-5/8”2.000470(.50)279.981350()3, 000470 (18.50)279 (10.98)350 (13.80)5,000520 (20.47) 279.981350 (13.80)16-3/4”3. 000444 (17.48)279 (10.98)422 (16.61)5, 00045799 279.981422T12-3/4”13-5/8”5. 000520 (20.47
10、)312 (12.28)350 (13.80)13-3/8”j3582.000470()3m.5215038013-3/8”16”13-5/8”16-3/4”16-3/4”3, 000470 (18.50)318 (12.52)350 (13.80)5, 000520(203182.52)350(3, 000470 (18.50)318 (12.52)425 (16.73)5, 000520(203182.52)42573)2, 000445 (17.52)386 (15.20)425 (16.73)3, 00044552386.201425735, 000457 (17.99)386 (15
11、.20)425 (16.73)20”20-142-00490()482.9815W(208)20-3/4”3, 000490 (19.29)482 (18.98)527 (20.75)21-1/4”2, 000490 (19.29)482 (18.98)540 (21.26)Casing Spool Body SpecificationsBottoiSizem flangeW.P. (psi)SizeW.P. (psi)Top flangeA mm (in)B mm (in)C mm (in)Bottom flangeTop flangeSize11”13-5/8”13-5/8”16-3/4”
12、W.P. (psi)2, 0003, 0005, 0002, 0003, 0005, 00010, 0002, 000Size11”11”13-5/8”1113-5/8”1113-5/8”1113-5/8”1113-5/8”W.P. (psi)3, 0003 0005, 0005 00010, 0002, 0003, 0005,0002, 0003, 0005, 0003, 0005, 0003, 0005, 0005 00010, 00015, 0005, 0005,00010, 00015, 00010, 00015, 00010, 00015, 0002, 0003,0002, 0003
13、,0005, 000A mm (in)500 (19 69)500 (19.69)500 (19 69)500 (19.69)650 (25 59)650 (25.59)480 (18 90)560 (22.47)660 (25 98)580 (22.83)580 (22 83)600 (23.62)560 (22 47)660 (25.98)660 (25 98)660 (25.98)660 (25 98)725 (28.54)725 (28.54)725 (28.54)725 (28 54)740 (29.13)750 (29 53)725 (28.54)725 (28 54)740 (2
14、9.13)800 (31.50)580 (22.83)580 (22 83)580 (22.83)600 (23.62)620B mm (in)230 (9 06)230 (9.06)230 (9 06)230 (9.06)230 (9 06)230 (9.06)230 (9 06)230 (9.06)230 (9 06)230 (9.06)230 (9 06)230 (9.06)230 (9 06)230 (9.06)230 (9 06)230 (9.06)230 (9 06)230 (9.06)230 (9.06)230 (9.06)259(10 20)230 (9.06)230 (9 0
15、6)230 (9.06)230 (9 06)230 (9.06)230 (9.06)230 (9.06)230 (9 06)304 (11.97)304 (11.97)304C mm (in)280 (11 02)280 (11.02)280 (11 02)280 (11.02)280 (11 02)280 (11.02)280 (11 02)280 (11.02)280 (11 02)350 (13.80)350 (13 80)350 (13.80)280 (11 02)280 (11.02)350 (13 80)350 (13.80)280 (11 02)280 (11.02)280 (1
16、1.02)350 (13.80)350 (13 80)350 (13.80)350 (13 80)280 (11.02)280 (11 02)350 (13.80)350 (13.80)280 (11.02)280 (11 02)350 (13.80)350 (13.80)350Bottom flange. .Top flangeSizeW.P. (psi)SizeW.P. (psi)A mm (in) ()B mm (in)C mm (in) n11”3, 000580 (22.83)230 (9.06)280 (11.02)5, 000650 (25.59)230 (9.06)280 (1
17、1.02)3, 00013-5/8”3, 000650 (25.59)304 (11.97)350 (13.80)5, 000650 (25.59)304 (11.97)350 (13.80)16-3/4”11”5, 000775 (30.51)230 (9.06)280 (11.02)5, 00010, 000750 (29.53)230 (9.06)280 (11.02)13-5/8”5, 000750 (29.53)304 (11.97)350 (13.80)10, 000775 (30.51)304 (11.97)350 (13.80)10, 00013-5/8”10, 000830
18、(32.68)304 (11.97)350 (13.80)16-3/4”10, 000840 (33.07)390 (15.35)422 (16.61)2, 000720 (28.35)318 (12.52)350 (13.80)13-5/8”3, 000720 (28.35)318 (12.52)350 (13.80)21-1/4”5, 000725 (28.54)318 (12.52)350 (13.80)2, 0005, 000720 (28.35)255 (10.04)350 (13.80)16-3/4”2, 000720 (28.35)390 (15.35)422 (16.61)3,
19、 000720 (28.35)390 (15.35)422 (16.61)20-3/4”3, 00013-5/8”3, 000650 (25.59)318 (12.52)350 (13.80)5, 000725 (28.54)318 (12.52)350 (13.80)13-5/8”10, 000725 (28.54)318 (12.52)350 (13.80)20-3/4”5, 000720 (28.35)255 (10.04)350 (13.80)3, 00016-3/4”2, 000720 (28.35)390 (15.35)422 (16.61)3, 000720 (28.35)390
20、 (15.35)422 (16.61)3, 000650 (25.59)318 (12.52)350 (13.80)13-5/8”5, 000725 (28.54)318 (12.52)350 (13.80)20-3/4”3, 00010, 000725 (28.54)318 (12.52)350 (13.80)20-3/4”3, 000725 (28.54)486 (19.13)510 (20.08)21-1/4”5, 000740 (29.13)486 (19.13)510 (20.08)13-5/8”5, 000725 (28.54)318 (12.52)350 (13.80)21-1/
21、4”5, 00010, 000740 (29.13)318 (12.52)350 (13.80)16-3/4”5, 000780 (30.71)390 (15.35)422 (16.61)Bottom flangeTop flangeSizeW.P. (psi)SizeW.P. (psi)A mm (in)B mm (in)C mm (in)16-3/4”10, 000820 (32.28)390 (15.35)422 (16.61)Casing Hanger W Type HangerThe seal part is HSN. The slip bowl, slip and support
22、base are made of API 6A low alloy steel.Packing off is automatically energized by the casing weight.With reasonable design of slip, the casing hanger has large load capacity.It is applicable to all casing heads and spools. WD Type Casing HangerWD type casing hanger is applied to connect casing head
23、and surface casing and make the slip hold casing tightly with the help of external force. It is easy to install and operate.It can connect with 20” , 13-3/8 and 9-5/8 surface casings. Mandrel Type Casing HangerMandrel type casing hanger is designed to meet different requirements of customers, which
24、is mainly consisted of hanger body, rubber seal ring and retainer. It is applied with in the casing head and spool. With reliable seal performance, it is easy to install and operate.Casing Head Tools Wear bushingWear bushing is mainly used to prevent the damage of casing head and the seal surface of
25、 the cavity of casing spool during drilling. It is installed and recovered by the sending-retrieving tool. Sending-retrieving tool for wear bushingThe tool is used to send and retrieve wear bushing, with excellent reliability and safety. Test plugTest plug is placed on the shoulder of casing head an
26、d casing spool. The test plug is an important accessory to test the seal performance of casing head, casing spool and BOP.We can provide different test plug with different specifications by changing external test plug sleeves. Multi-functional Test PlugThe multi-functional test plug can be used as t
27、he tool for sending and retrieving wear busing and also as test plug.Tubing Head and Splrt-body Ghrislmas TreeTubrn-g Hoad nd Integral Christmas T自右TuBirt枝Tubing HeadTubing head has the design of universal straight hold, which can be fitted with all types of single or double-string completion tubing
28、 hanger.Straight hole design With the design of 45 shoulder and large load capabilitySide outlet connection Thread cutting Flange side outletWith VR block threadTop wire assembly Designed with complete top wire assemblyLocked anti-wear sleeveTubing head has the design of universal straight hold, whi
29、ch can be fitted with all types of single or double-string completion tubing hanger.Straight hole design With the design of 45 shoulder and large load capabilitySide outlet connectionThread cutting Flange side outletWith VR block threadTop wire assemblyDesigned with complete top wire assemblyLocked
30、anti-wear sleeveSecondary sealBT type secondary seal mechanism is designed at the bottom, which can be adjusted to meet differentrequirements of height by cutting casing.Tubing head, upper flange and tubing hangerRubber or metal sealTubing hanger and upper flange can be penetrated directly by cable
31、or penetrated by cable penetrating rodTubing head and upper flange can be connected with several control pipeline connections at the same time. SpecificationsBottom flangeSize 1 W.P. (psi)SizeW.P. (psi)Top flangeA mm (in)B mm (in)C mm (in)5.0007-1/16”500600(23i62ij4180 (7.09)10, 0007-1/16”10, 000600
32、 (23.62)122 (4.80)180 (7 一09)7-1/16”10, 0007-V100600 (23.62)160 (6.30)180 (7.09)15, 0007-1/16”15, 000640 (25.20)160 (6.30)180 (7.09)2.0007-V162-JO500 (19.69)160 (6.30)180 (7.09)2, 0007-1/16”3, 000560 (22 47)122 (4 80)180 (7 09)3, 0007-V300560 (22.47)122 (4.80)180 (7.09)3, 0007-1/16”5, 000600 (23.62)
33、160 (6.30)180 (7.09)3, 0009”300660(258)209(823)220(86)3, 0009”5, 000660 (25.98)209 (8.23)220 (8.66)5, 0007-V500630 (24.80)160 (6.30)180 (7.09)11”5, 0007-1/16”10 000635 (25)160 (6 30)180 (7 一109)5, 0009”1000790(3LW)209(823)220 (8.66)10, 0007-1/16”10, 000635(25)160 (6.30)180 (7 09)10,0007-V161000700(2
34、76)11(6)180 (7.09)10, 0009”10, 000830 (32.68)209 (8.23)220 (8.66)10,0001000680f26JJ630280f10, 00011”15, 000700 (27.56)160 (6.30)280 (11.02)13-5/8”2, 0007-1/16”3, 000590 (22.23)160 (6.30)180 (7.09)2, 0009”3, 000590 (22.23)209 (8.23)220 (8.66),2.00011”300590(223230(95)280.0212, 00011”5, 000600 (23 62)
35、230 (9 06)280 (11 02)2jO015/8300580T223230f96350f(7813, 0007-1/16”3, 000660 (25.98)160 (6.30)180 (7.09)3. 0007-V5, 000660 (25.98)160 (6.30)180 (7.09)3, 0009”3, 000660 (25.98)209 (8.23)220 (8.66)300500680 (26.77)209 (8.23)220 (8.66)3, 00011”3, 000660 (25.98)230 (9.06)280 (11.02)3005006602581230961280
36、.0213 00013-5/8”5 000600 (23 62)230 (9 06)350 (13 78)0D401250630J7095, 0007-1/16”10, 000650 (25.59)160 (6.30)180 (7.09)5. 0005, 000630 (24.80)230 (9.06)280 (11.02)HHHHUMHMHHHmniiHHMHIIIICable Seal Tub而9 HangerBottom flangeTop flangeSizeW.P. (psi)SizeW.P. (psi)A mm (in)B mm (in)C mm (in)5.000j3585068
37、0(26.77)259 (.20)350.78113-5/8”5, 00013-5/8”10, 000700 (27.56)230 (9.06)350 (13.78)10, 000111000800 (31.50)230 (9.06)280 (11.02)10, 00013-5/8”15, 000820 (32.28)230 (9.06)350(13.78)Tubing HangerTubing hanger has various structures including taper type and straight seat type. It can be either of metal
38、-to-metal seal or non-metal seal. The product has back pressure valve thread and locating mechanism. It is designed with various cable penetrating channels including pipeline channel for downhole safety valve control, chemical injection channel and capillary channelThe upper and lower threads can be
39、 API tubing threads, FOX, TM or VAM threads.ToolsBack pressure valve is applied to block the pressure in well to provide convenience for the maintenance and replacement of main valve of Christmas tree.Sending and withdrawal tool for back pressure valve is applied to install and recover back pressure
40、 valve under the mechanic and well pressure.YRPiigSending and Withdrawal Tool for Vr PlugBack Pressure ValveSending arid Withdrawal Iboi tor Back. Pressure ValveSpecial wellheads include multi-seat wellhead, compound wellhead, double-pipe wellhead, PC pump wellhead and auto safety control wellhead s
41、ystem.Auto Safety Control Wellhead SystemMetal seal is adopted. The metal sealed parts can work for a long time with stable and reliable performance in high pressure, corrosion and harsh conditions. The service life of the metal sealed parts is much longer than those without metal seal.Multi-functional tubing hanger has the functions of hanging and seal tubing and has interfaces for ESP cable penetration, data cable penetration, chemical agent injection and downhole safety valve control pipeline. It can meet the requirements for various condition
