IES DSA SYSTEM (Dognut Sub Adapter) -...
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Transcript of IES DSA SYSTEM (Dognut Sub Adapter) -...
API TEST CONNECTION
IES DSA SYSTEM(Dognut Sub Adapter)
FOR 4-1/2" CASING OR TUBINGAND 3-1/2", 2-7/8" and 2 3/8" TUBING
DESCRIPTION:D.S.A. SYSTEM UPGRADES THE
PRODUCTION TUBING HEAD TO SURFACE FRAC TREATMENT PRESSURE
PROPERTY OF ISOLATION EQUIPMENT SERVICES©2013 ISOLATION EQUIPENT SERVICES
FEATURES DETAILSUPGRADES EXISTING
WELLHEAD TO 10K (69MPA) OR 15K (104 MPA) WP
A sealed high pressure sub is connected to the
dognut
MULTI SEAL CONNECTIONHigh pressure seals are
pressure tested to comfirm their integrity prior to the
frac job
UNIQUE VENTING SYSTEMVent valve prefered to be connected to the annulus casing valve or vented to
the atmosphere
ANNULUS PRESSURE BACK UP
Annulus pressure provides back up support for the
high pressure sub
DOGNUT SEALS BECOME DORMANT
Dognut seal leak will not jeopardize the job
FULL BORE FOR BACK PRESSURE PLUG PASSAGE
Sub exhibits a full bore to accommodate downhole
passage
UNIVERSAL TUBING HANGER SIZES 7 1/16" 2K, 3K, 5K and 10K
UNIVERSAL FRAC HEAD CONNECTIONS
4 1/16" 10K, 15K 3 1/16" 10K, 15K
1
2
3
4
5 6
7
DOGNUT (TUBING HANGER)
TUBING HEAD
WELL HEAD
IES DSA SYSTEM(Dognut Sub Adapter)
FOR 4-1/2" CASING OR TUBINGAND 3-1/2", 2-7/8" AND 2 3/8" TUBING
PROPERTY OF ISOLATION EQUIPMENT SERVICES©2013 ISOLATION EQUIPMENT SERVICES
ITEM NO. DESCRIPTION QTY.1 3" 1502 WH 12 3" 1502 LIFTING LUG 13 4 1/16" 10K FLANGE 3" 1502 WECO 14 4 1/16" 10K MANUAL GATE VALVE 15 4 1/16" 10K X 7 1/16" 5K DSA BONNET 16 2" 1502 PLUG VALVE 17 4 1/2" LTC HI PRESSURE SUB 1
SHOWING 1X2 VENT VALVE CONNECTED TO CASING ANNULUS
DSA BLOCK
HI PRESSURE SUB
FULL BORE PASSAGE
QUAD SEALSUB BACKED UP WITH CASING ANNULUS PRESSURE
ANNULUS PRESSURE RELIEF VALVE
ANNULUS PUMPER CONNECTION
PINS
WELL CASINGFRAC PIPE
PRESSURE EQUALIZING LINEDOGNUT
(TUBNG HANGER)
7 1/16" 5K/3K TUBING HEAD ADAPTER (2K OPTIONAL)
BACK PRESSURE PLUG THREADS
PROPERTY OF ISOLATION EQUIPMENT SERVICES© 2013 ISOLATION EQUIPMENT SERVICES
IES DSA SYSTEM(Dognut Sub Adapter)
FOR 4-1/2" CASING OR TUBINGAND 3-1/2", 2-7/8" AND 2 3/8" TUBING
SHOWING 1X2 VENT VALVE VENTING TO ATMOSPHERE
DSA BLOCK
HI PRESSURE SUB
FULL BORE PASSAGE
QUAD SEAL
ANNULUS PRESSURE RELIEF VALVE
PINS
WELL CASINGFRAC PIPE
DOGNUT (TUBING HANGER)
7 1/16" 5K/3K TUBING HEAD ADAPTER (2K OPTIONAL)
BACK PRESSURE PLUG THREADS
PROPERTY OF ISOLATION EQUIPMENT SERVICES© 2013 ISOLATION EQUIPMENT SERVICES
IES DSA SYSTEM(Dognut Sub Adapter)
FOR 4-1/2" CASING OR TUBINGAND 3-1/2", 2-7/8" AND 2 3/8" TUBING