DOWNHOLE TUBING HISTORIES

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LOCATION Xinjiang, China
TUBING 4" 1500 psi Tubing, Threaded and Coupled
PRODUCT 2 7/8" 2500 psi Tubing, Threaded and Coupled
QUANTITY 236 Wells completed since2002
Length 3020800 ft. combined footage
SERVICE Production pressure 400 psi
Maximum bottom hole pressure 430 psi
Operating temp. 70-80 deg. F
Production 100% Wet CO2
LUBRICANT Teflon Based


LOCATION Xinjiang,China
PRODUCT 4" 2500 psi Liner Pipe with 4.75" O.D
4" EUE 8RD Carbon Fiber Couplings, Cemented in Place
Ran inside corroded steel 5 1/2" Casing.
CONDITIONS Installed in 2003 and 2004
2 3/8" J55 Steel Tubing ran inside Fiberglass Liner


LOCATION Daqing, Heilongjiang
PRODUCT 3" 2000 psi Tubing, Threaded and Coupled
QUANTITY 34 Wells completed in 2006, 15 Wells completed in 2007, total 130,000
SERVICE
CONDITIONS Saltwater Injection Tubing: Packer depth 6,000 ft.; operating temp. 114 deg. F
Injection pressure 1550 to 1700 psi; 3" Fiberglass landing sub


LOCATION Daqing, Heilongjiang
PRODUCT 1 1/2" 1500 psi Tubing, Integral Joint
Pressure range 1500 psi
Collapse rating 1500 psi
Tensile rating 5000 psi
QUANTITY In access or 500,000 ft. installed since 2009, approximately 335 wells
 

 

 

 

 DOWNHOLE CASING HISTORIES

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LOCATION Dongying, China
PRODUCT 5 1/2" 2000 psi Casing, Threaded and Coupled
QUANTITY 20 Wells completed since 1997
500 ft. to 1500 ft. of Fiberglass Casing used in the per area of each well


LOCATION Xinjiang, China
PRODUCT 2 7/8" 2500 psi Tubing, Threaded and Coupled
QUANTITY 23Wells completed in 2009, 36 Wells completed in 2010


CONDITIONS Approximately 1500 to 1800 ft. ran top to bottom in each well.
Water Injection 1000 psi, Injection Temp. 85 deg. F, Bottom Hole Temp. 100 deg. F.


LOCATION Hebei, China
PRODUCT 3 1/2" & 4 " 2000 psi Tubing, Threaded and Coupled (used for liner replace of corroded steel casing)
5 1/2" 2000 psi Casing, Threaded and Coupled (used in new wells at the bottom of a steel string)
QUANTITY 350 Injection Wells completed since 2001


APPLICATION High Temperature Observation Well Casing
LOCATION Dubai - October 1992
PRODUCT 5 1/2" 2000 psi Casing, Threaded and Coupled
QUANTITY 5160 ft.
 

 

 

 LINE PIPE

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APPLICATION High pressure water injection line pipe
LOCATION Daqing, China
PRODUCT 1 1/2" (2 3/8" EUE 8RD) through 4" (5 1/2" OD 8RD) 4000 psi line pipe, Threaded and Coupled
4000 psi fittings
QUANTITY 87,000 ft. 1 1/2" (2 3/8")
39,000 ft. 2" (2 7/8")
19,600 ft. 2 1/2" (3 1/2")
27,200 ft. 3" (4 1/2")
29,700 ft. 4" (5 1/2")
CONDITIONS Installed 2002
Buried 3 ft. deep
Fresh Water Injection
Candidate for CO2 Injection
Operating pressure 3000 psi
Operating temperature 130 deg. F
CO2 TEST


APPLICATION High pressure fiberglass Water Injection Systems replaces steel
LOCATION Daqing, China
PRODUCT 2" 1500 psi and 2500 psi Injection Line Pipe
QUANTITY 60000ft since 2003 virtually all injection lines have been replaced.
Injection pressure 2100 psi
Operating temperature 100 deg. F maximum
Produced water, 4-13 PPM H2S, Oxygen content 0 to .3 PPM


APPLICATION High pressure fiberglass line pipe
LOCATION Dongying, China
PRODUCT 2" (2 7/8") Line Pipe - 60,000 ft.
4" (5 1/2") Line Pipe - 54,000 ft.
Various 2 7/8" and 5 1/2" 3000 psi Star fiberglass fittings
CONDITIONS Year of installation 2005, Salt Water Injection System
Operating pressure 1800 psi; Operating temperature ambient
LOCATION Dongying, China
PRODUCT 2" (2 7/8") 4000 Line Pipe - 28,000 ft.
4" (5 1/2") 4000 Line Pipe - 28,000 ft.
Various 2 7/8" and 5 1/2" 4000 psi Star fiberglass fittings
SERVICE
CONDITIONS Year of installation 1986
Buried under 3 ft. of cover
All the fittings were thrust blocked
Salt Water Injection service
Operating pressure 1500 psi
Operating temperature ambient


 

 

 

 Water HISTORIES

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APPLICATION Buried Flowline installed in 2006
LOCATION Hebei, China
PRODUCT 4" 1500 psi Line Pipe, Threaded and Coupled
QUANTITY 3500 meters
SERVICE
CONDITIONS Operating pressure 40 Bars (580 psi)


APPLICATION Produced Oil and Water, 2007
LOCATION Hebei, China
PRODUCT 3", 4", 6" 2000 psi API 15HR Design,
8" 800 psi
QUANTITY Over 400,000 ft.
SERVICE
CONDITIONS Traces of H2S
Operating pressure 500 to 800 psi
Operating temperature 80 to 90 deg. C


APPLICATION Gas Production Flow Lines, 2008
LOCATION Xinjiang, China
PRODUCT 3" 2500 psi Line Pipe
QUANTITY 9,000 ft.
SERVICE
CONDITIONS 3% H2S
Operating pressure 2000 psi
Operating temperature: 140 deg. F


APPLICATION Produced Water, 2010
LOCATION Xinjiang, China
PRODUCT 2". 2 1/2" & 3"
SERVICE
CONDITIONS Produced water with 5 PPM H2S
Operating pressure: 970 psi
Operating temperature: 90 deg. F
 

 

 
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