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Tubing-Retrievable Subsurface Safety Valves


TopicsTopics

• Design Philosophy• Reliability• Tubing-Retrievable Safety Valves

– General Applications– HPHT Applications– Deepwater/XHP Applications

• Specialized applications

• Design Philosophy• Reliability• Tubing-Retrievable Safety Valves

– General Applications– HPHT Applications– Deepwater/XHP Applications

• Specialized applications


Halliburton SSSV PhilosophyHalliburton SSSV Philosophy

• Reliability is the top consideration

– Design

– Verification

– Performance

– Protection

• Reliability is the top consideration

– Design

– Verification

– Performance

– Protection


Reliability - DesignReliability - Design

• Unique Features Offered only by Halliburton in all of its TRSV’s

– Verified 100% Metal-to-Metal Flapper Sealing

– 100% Metal-to-Metal Well Containment in the Closed Position

– Enhanced Debris Isolation (Positive Debris Barrier at Both Ends of Flow Tube in Full Open Position)

• Unique Features Offered only by Halliburton in all of its TRSV’s

– Verified 100% Metal-to-Metal Flapper Sealing

– 100% Metal-to-Metal Well Containment in the Closed Position

– Enhanced Debris Isolation (Positive Debris Barrier at Both Ends of Flow Tube in Full Open Position)


Reliability - VerificationReliability - Verification

• Rogaland testing is the Halliburton standard for TRSCSSV validation testing

– 60 differential openings at max control line pressure– 120 slam closures in sand slurry vs. 7 for API 14A

• API 14A Validation and Monogramming

• Every size of HST body joint thread is validated to the full performance envelope rating

– All four combinations of Burst, Collapse, Tension, Compression

• Rogaland testing is the Halliburton standard for TRSCSSV validation testing

– 60 differential openings at max control line pressure– 120 slam closures in sand slurry vs. 7 for API 14A

• API 14A Validation and Monogramming

• Every size of HST body joint thread is validated to the full performance envelope rating

– All four combinations of Burst, Collapse, Tension, Compression


Weibull Curve vs. MTTFWeibull Curve vs. MTTF

Reliability - PerformanceReliability - Performance


Reliability – Protection While in ServiceReliability – Protection While in Service

• SSSV Reliability Protection Centers– Houma, LA– Montrose, Scotland

• SSSV Repair (API 14A Licensed)– Houma, LA– Montrose, Scotland– Singapore– Carrollton, TX

• SSSV Reliability Protection Centers– Houma, LA– Montrose, Scotland

• SSSV Repair (API 14A Licensed)– Houma, LA– Montrose, Scotland– Singapore– Carrollton, TX


Tubing-Retrievable Safety Valve ProductsTubing-Retrievable Safety Valve Products

• General Production Applications– WellStar®

– NE™

• HP/HT, Large Bore and Critical Applications– SP™

• Deepwater/XHPHT Applications– DepthStar®

• General Production Applications– WellStar®

– NE™

• HP/HT, Large Bore and Critical Applications– SP™

• Deepwater/XHPHT Applications– DepthStar®


General Production – WellStar® TRSVGeneral Production – WellStar® TRSV

• Simple, compact design for optimum reliability and durability

• Premium material construction through enhanced metallurgy selection

• Unique actuation with superior durability

• Enhanced debris isolation and protection

• Full metal-to-metal well containment

• Simple, compact design for optimum reliability and durability

• Premium material construction through enhanced metallurgy selection

• Unique actuation with superior durability


• Full metal-to-metal well containment


General Production - WellStar TRSVGeneral Production - WellStar TRSV

Unique Flow Tube Isolation 100% MTM Well Containment

No Leak Paths in Communication System


General Production – NE™ TRSVGeneral Production – NE™ TRSV

• 100% MTM well containment

• No construction seals in the communication system

• Highest hydraulic piston actuator pressure rating in the industry

• Most field-proven and reliable piston actuator in the industry

• Enhanced debris isolation

• 100% MTM well containment

• No construction seals in the communication system

• Highest hydraulic piston actuator pressure rating in the industry

• Most field-proven and reliable piston actuator in the industry

• Enhanced debris isolation


General Production - NE TRSVGeneral Production - NE TRSV


WellStar and NE TRSV SpecificationsWellStar and NE TRSV Specifications

TbgSize

PressureRating

MaxO.D.

PackingBore

LockProfile

5,000 3.632-3/8 5,000 3.70 1.875 X

10,000 3.975,000 4.56 2.125

2-7/8 5,000 4.65 2.188 X, R or RQ10,000 4.91 2.3135,000 5.03 2.562

3-1/2 5,000 5.20 2.750 X, R or RQ10,000 5.62 2.8135,000 6.62

4-1/2 5,000 6.73 X, R or RQ7,500 6.97

3.7503.813


HP/HT, Large Bore - SP TRSVHP/HT, Large Bore - SP TRSV

• Ultimate design solution for reliability

• Unsurpassed performance


• Full metal-to-metal containment

• Premium material construction

• Ultimate design solution for reliability

• Unsurpassed performance


• Full metal-to-metal containment

• Premium material construction


SP TRSCSSVSP TRSCSSV

• Piston assembly• Piston assemblyUpper Metal-to-Metal

Hydraulic Seal

Non Elastomer

Dynamic Seals

Lower Metal-to-Metal

Hydraulic Seal


• MTM downstop seat

• Complete isolation of the closure mechanism

• Eliminates flow from entering the operator of the valve

• Full protection during the flowing conditions

Enhanced Debris Isolation

Isolation of Lower and Upper End


Spherical Sealing Flapper

Performance-Based Sealing

• Spherical sealing flapper providing unsurpassed MTM sealing

• Recognized by petroleum engineering international for innovative engineering

• Flapper seat coupled to valve, loading by torqued MTM seal

• Verification sand testing exceeding API Class 2 by nearly twenty fold

True Metal-to-Metal Flapper Sealing


SP TRSV SpecificationsSP TRSV Specifications

Tubing Size (in.)

Pressure Rating

(psi)

Max O.D. (in.)

Packing Bore (in.)

2-3/8 5,000-10,000 3.63-3.97 1.875

2-7/8 5,000-20,000 5.41-5.495 2.313

3-1/2 5,000-20,000 5.03-6.18 2.313-2.813

4-1/2 5,000-15,000 5.95-7.57 3.125-3.813

5-1/2 5,000-12,500 7.69-8.38 4.125-4.750

7 5,000-10,000 8.38-9.60 5.750-5.963

9-5/8 5000 11.75-12.02 8.500


Specialized DevelopmentsSpecialized Developments

• Slimline TRSV

• Cementing through TRSVs

• XHP/HT

• Low operating pressure for deep-set subsea

• Slimline TRSV

• Cementing through TRSVs

• XHP/HT

• Low operating pressure for deep-set subsea


• 11.75” OD (High-Strength Nickel Alloy)

• 12.02” OD (80ksi MY Material)

• Runs inside 13 3/8” casing

• 8.50” ID

• Compatible with 9 5/8” 47# tubing

• 5,000 psi Working Pressure

9 5/8” SP TRSV


7” Slimline SP TRSV

• 8.38” OD (High Yield Nickel Alloy)

• 8.52” OD (80ksi MY Material)

• 6000 psi rating with 5.813” ID

• 5000 psi rating with 5.875” ID


4 1/2” Slimline NE TRSV

• 5.965” OD (7” 32# drift 5.969”)

• 3.813” ID

• Up to 7500 psi working pressure


Cementing Through TRSV’sCementing Through TRSV’s

• Over 1500 completions using 2 7/8” & 3 1/2” WellStar TRSVs

• Over 150 completions run with 4 ½ and 3 ½ NE TRSVs

• Multiple completions run with 4 ½ and 5 ½ SP TRSVs

• Over 1500 completions using 2 7/8” & 3 1/2” WellStar TRSVs

• Over 150 completions run with 4 ½ and 3 ½ NE TRSVs

• Multiple completions run with 4 ½ and 5 ½ SP TRSVs


XHP/HT Applications• 3 ½” 20,000 psi TRSCSSV – Available

– 5.495” OD x 2.313” ID– 6.52” OD x 2.562” ID

• 3 ½” – 4 ½” up to 30,000 psi – Feasibility study

• 5 ½” 15,000 psi - Design Layout– 8.38” OD x 4.562” ID

• 5 ½” 20,000 psi – Feasibility study

• 7” 10K TRSCSSV – Available– 9.07” OD x 5.813” ID

• 3 ½” 20,000 psi TRSCSSV – Available– 5.495” OD x 2.313” ID– 6.52” OD x 2.562” ID

• 3 ½” – 4 ½” up to 30,000 psi – Feasibility study

• 5 ½” 15,000 psi - Design Layout– 8.38” OD x 4.562” ID

• 5 ½” 20,000 psi – Feasibility study

• 7” 10K TRSCSSV – Available– 9.07” OD x 5.813” ID


Deepwater Subsea – DepthStar TRSVDeepwater Subsea – DepthStar TRSV

Revolutionary Step Change Completion design and

valve placement ReliabilityCost of overall operating

systemSafetyEnables the future

Revolutionary Step Change Completion design and

valve placement ReliabilityCost of overall operating

systemSafetyEnables the future


DepthStar® TRSV – A Complete SolutionDepthStar® TRSV – A Complete Solution

• Unique magnetic coupler removes actuator from wellbore

–Proven SP™ Actuator

• Enhanced reliability

–No moving seals and 100% M-T-M within wellbore

• Low operating pressure

–Operates with 5000 psi control pressure, independent of depth and wellbore pressure

Winner of the Woelfel Best Mechanical Engineering Achievement, OTC Spotlight on New Technology, World Oil Best Completion Technology and Energy Institute

Technology Awards


Tubing-Retrievable Subsurface Safety Valves

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