Renaissance_Tech Manual WDC Stinger WFT Connector RevA

August 26, 2018 | Author: Dung Tien Hua | Category: Screw, Electrical Connector, Nut (Hardware), Valve, Corrosion
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REV. MODEL DATE WRITTEN BY APPROVED BY

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

Technical Manual for TM

Renaissance  Wireline Stinger With WFT Connector

Weatherford products and services are subject to Weatherford’s standard terms and

REV. MODEL DATE WRITTEN BY APPROVED BY

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

TABLE OF CONTENTS 1. DESCRIPTION..................................................................................................................... 3 2. TOOLS AND SUPPLIES FOR STINGER ASSEMBLY/DISASSEMBLY ........................... 4 3. ASSEMBLY PROCEDURES ............................................................................................... 5 3.1. Pre-assembly preparation check list .............................................................................. 5 3.2. Assembly/Disassembly options .................................................................................... 6 4. DISASSEMBLY PROCEDURES ......................................................................................... 7 5. HANDLING & STORAGE................................................................................................... 8 5.1. Recommended Handling Guidelines ............................................................................. 8 5.2. Shipping Guidelines ..................................................................................................... 8 5.3. Storage Guidelines........................................................................................................ 8 6. MAINTENANCE ................................................................................................................. 9 7. RUNNING AND PULLING PROCEDURES ..................................................................... 10 8. STINGER ASSEMBLY REDRESS .................................................................................... 11 8.1. Post Redress Testing ................................................................................................... 11 8.2. Documentation ........................................................................................................... 11 9. FUNCTIONAL TEST DATA ............................................................................................. 12 9.1. Functional Test Procedure .......................................................................................... 12 9.2. Bench Testing Procedure ............................................................................................ 12 9.3. Documentation ........................................................................................................... 12

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1.

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

DESCRIPTION

The Renaissance™ WDC Stinger Assembly is used for WDC wire line valves.

Associated at Control Line Hanger Plug, Stinger Assembly permits to connect Control line from surface to Safety Valve.

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2.

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

TOOLS AND SUPPLIES FOR STINGER ASSEMBLY/DISASSEMBLY Lubricants (general) NSL 1085 Moly-Graphite Grease (Black Tube) Moly Coat (Spray Can)

Thread Lubricants CRC- Moly-Graphite Grease (Black Tube)

Thread Adhesive Loctite™ 262 (red) is a high temperature/ high strength formula designed for extreme environmental and chemical conditions. Particularly useful for heavy shock, vibration and stress levels. Removable with heat and heavy hand tools. Approximately 160 in-lb of breakout torque.

Degreaser CRC- Degreaser

Required Tools Soft Jawed Vise Set of Allen Wrenches Stud Wrenches Strap Wrenches Hydraulic Hand Pump Drill with ø0.315” drill size

NEVER USE CHAIN OR GRIP WRENCHES ON WIRELINE VALVE PARTS

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3.

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

ASSEMBLY PROCEDURES

3.1. Pre-assembly preparation check list • •





• • • •

Assembly area should be clean. Collect the proper tooling, and test fixtures (Reference Assembly/Disassembly Tooling Module in this manual – Chapter 2). Ensure the tools are in good working condition. Use soft jaws to hold surfaces that move relatively close to other parts, to avoid damaging them. Avoid using excessive force in vices on thin walled parts. Use calibrated torque wrenches where specific torque values are required. Collect the proper fluids; solvents thread sealant/adhesive and lubricants (Reference Assembly/Disassembly Tooling Module in this manual – Chapter 2). For body joint lubricants, see body joint care section of this document. Verify that the most current assembly print is used with an exploded parts list. Ensure complete traceability exists for all components. Prepare an exploded bill of materials to document the exact parts that go into each specific safety valve assembly (part number, revision number, serial number, material specification and work order or heat batch number) and save all supporting documents and tags. NOTE: IF MULTIPLE STINGER ARE BEING ASSEMBLED, CARE EXERCISED NOT TO MIX PARTS BETWEEN THEM.

• •



• •



SHOULD BE

Clean all components with a solvent and blow them dry prior to assembly. Specific work order related or QA instructions should be highlighted to ensure they are followed. Pre-inspect all critical dimensions, verify that all parts are in good condition, by visual inspection in good light and w ith magnification where required. Check that all non-metal parts are dimensionally correct and are within usable shelf life limits. Ensure that all threads and edges are clean and free of burrs, surface defects and marks. Inspect coatings for continuity. Inspect for physical damage or corrosion. Ensure that a Windchill copy of an exploded Bill of Materials, attributes, and assembly drawings have been added to the assembly packet. DO NOT USE WORN, PITTED OR DAMAGED PARTS.

Weatherford products and services are subject to Weatherford’s standard terms and

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A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

3.2. Assembly/Disassembly option Assembly step by step: •



• •

• • • • • • •







Check all O-rings or BSST seals for visual damaged. Install O-rings or BSST Seals in their appropriate grooves as required. (protect fingers collet during elastomers sliding). Put appropriate lubricant on each O-rings. Slide the sleeve on the Connector.

Install Nut, Back and Front Ferrules over Control line Slide the control line in the Connector and screw the Nut following jam nut installation guide.

Slide the control line through the Extension. Install the Lock ring on the Connector, maintain it with grease. Screw the Extension on the Connector and fix it with grub screw. Slide the Control line through the Load Bar. Screw the Load Bar on the Extension. Slide the control line through the Cap Connector. Apply a drop of Loctite™ 262 (red) on Upper Load Bar pin thread then screw it with Connector Cap. Install Back and Front ferrules over Control line then Screw Connector Fitting to Connector Cap following jam nut installation guide.

Engage ferrules set onto Control Line Connection or Connector Fitting and screw Jam Nut until contact: DON’T APPLY TORQUE ON IT WITHOUT CONTROL LINE INSIDE. Screw Catcher Control Line with Control Line Connection. Install Bending Cover and fix it with Cap Screw. These need to be pulled out to connect the Control line into the Well.

Weatherford products and services are subject to Weatherford’s standard terms and

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4.

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

DISASSEMBLY PROCEDURES

4.1. Upper connection disassembly •





Cut the rest of control line by drilling through Control Line Catcher hole then disconnect Control Line catcher from Centralizer Assembly. Remove set screw or bending cover then remove part of control line from Catcher Control Line. Unscrew and remove Jam Nut with the rest of the control line from the Connector fitting.

4.2. Disassembly. • • • • • • •

Unscrew the Connector fitting from the Connector Cap. Locate drill hole on the Connector Cap. Drill the control line to unlock the assembly. Unscrew the Connector Cap and remove the rest of control line. Unscrew the Load Bar from the Extension. Unscrew the Extension from the Connector. Remove the Lock ring. Unscrew the Nut and remove ferrules and control line from the Connector.

4.3. Lower Connection disassembly •

Remove the Sleeve from the Connector.

Note: When Stinger is disassembled, perform the following: Inspect and discard damaged metal parts that cannot be salvaged. Discard all used elastomers. Do not re-use them. Clean all the parts and threads. Inspect and polish all seal surfaces (as necessary). • • • •

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5.

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

HANDLING & STORAGE

5.1. Recommended Handling Guidelines Damage resulting from the mishandling of SCSSV equipment, rendering dents, gouges and/or nicks can be detrimental to a components ability to resist stress corrosion cracking, regardless of the material type. Stainless and nickel-based materials are more susceptible to surface damage due to galling and cold working at metal-to-metal and high-pressure contacts. Galling is aggravated by nicks and dings. File, grind or sand any and all such damaged areas completely to blend the damaged surface into the surrounding area. If there are questions regarding the acceptability of a repair (damage to critical contact surfaces, on threads, etc.), consult Weatherford’s completions engineering group for guidance.

5.2. Shipping Guidelines 1. Ensure that each Stinger Assembly with plastic film is installed in a box correctly fixed to prevent any movement, shipping or handling of an y kind.

5.3. Storage Guidelines 1. Inspect all tools when received. 2. Verify that a protector has been installed into the control line port. The control line port must remain plugged when the Stinger Assembly is not being tested. Protect the control line port will prevent debris from contaminating the Quick Female Connection. 3. Store all tools in a closed, dry, temperature-controlled environment. 4. Store tools vertically, when possible, and always in tubular protector box. 5. Thoroughly dry tools tested with water and coat ID’s and OD’s with corrosion inhibitor or oil. 6. File all gouges and burrs without reducing the original OD 7. Store spare elastomeric and rubber components in sealed bags away from direct sunlight, ultraviolet light, or electric motors or generators. Always reseal the bags containing elastomeric components.

Weatherford products and services are subject to Weatherford’s standard terms and

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6.

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

MAINTENANCE

To ensure proper valve operation after installation in a well, a maintenance program should be established. API RP 14B, the most current edition, will provide guidance with respect to maintenance/service testing frequency. Service conditions may dictate that more frequent operation of the valve is necessary. NOTE:  Only

qualified personnel should perform Service testing.

As a routine function of the maintenance program, all accessible control line connections should be checked for leakage. Additionally, the control line fluid should be kept clean and free from debris, which could cause seal damage.

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7.

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

RUNNING AND PULLING PROCEDURES

Preparations for running the Stinger Assembly while on the rig floor verif y the following: 1. 2.

Record Stinger Assembly Type, Model, and Serial Number. Visually inspect Stinger Assembly prior to running in the well, to identify any potential damage resulting from shipment or handling on the rig floor.

REFER TO “WCS Renaissance Capillary String System” RUNNING/PULLING PROCEDURE TO RUN STINGER ASSEMBLY INTO THE WELL.

Weatherford products and services are subject to Weatherford’s standard terms and

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8.

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

STINGER ASSEMBLY REDRESS

Field repair of the Stinger Assembly is not permitted. Redress refers to the replacement of interchangeable components of the Stinger Assembly only. Only qualified parts manufactured in accordance with WCS quality assurance program are permitted for redress. Only “Qualified Personnel” must perform a Stinger Assembly redress. Qualified Personnel as defined by API RP 14B are those individuals with the characteristics or abilities gained through training or experience or both as measured against established requirements, such as standards or tests that enable the individual to perform a required function. Records of these standards and tests are to be placed in the individual’s training file and maintained in the authorized service center. Redress functions may be performed either at the site in the field or at an authorized WCS service center. Only the items in the redress kit list may be replaced to constitute a redress.

8.1. Post Redress Testing Following the Redress, the following tests must be performed: a. The Stinger Assembly must be bench tested in accordance with the Bench Testing Procedures outlined in the Functional Test Data module of this manual, to assure perfect sealing. If any obvious abnormality is observed, the Stinger Assembly should be disassembled and inspected (Refer to Functional Test Data module). b. Functional test of Stinger Assembly must be accomplished in accordance with approved WCS test procedure prior to installation (Refer to Functional Test Data module).

8.2. Documentation Records of redress done at the authorized WCS service center should be maintained at the service center and contain the following information: a. Product model, working pressure, size, serial number, and assembly number. b. Bill of materials established for the work order rider, identifying the components replaced and cross referenced to the original assembly traceability. (Districts will maintain the field repair/redress traceability sheets) c. Date of repair. d. Functional test data and results. e. Other relative test data or pertinent information. f. All repair steps taken documented on a work order rider by those “Qualified Personnel” involved

Weatherford products and services are subject to Weatherford’s standard terms and

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9.

A WDC Stinger April 9, 2014 L. MICHENEAU S.GARAY

FUNCTIONAL TEST DATA

9.1. Functional Test Procedure All Stinger Assembly’s requiring functional testing should follow approved WCS/WDC test procedure (Refer to Functional Test Data module). Reference the Operational Data module of this manual as a guide for the functional test. a. If any abnormality is detected during the test, the test must be terminated. The Stinger Assembly must then be disassembled and inspected. b. After reassembly the test must be restarted from the beginning, applying the same rules of failure noted in Step 2. 9.2. Bench Testing Procedure. a. With the Stinger Assembly in a soft jawed vice, attach hydraulic control line to the control line port. b. Slide the Sleeve to discover the injection hole Picture(1). c. Use a hand pump or equivalent to apply operating pressures to drain t he system. Bleed the pressure to Zero and closed the sleeve Picture(2) . d. Apply control line pressure and monitor for any sign of leakage. e. Repeat step 2 once again.

Picture(1)

Picture(2)

9.3. Documentation Records of redress done at the authorized WCS service center should be maintained at the service center and contain the following information: a. Product model, working pressure, size, serial number, and assembly number. b. Bill of materials established for the work order rider, identifying the components replaced and cross referenced to the original assembly traceability. (Districts will maintain the field repair/redress traceability sheets) c. Date of repair. d. Functional test data and results. e. Other relative test data or pertinent information. f. All repair steps taken documented on a work order rider by those “Qualified Personnel” involved. Weatherford Safety Valve Service Centers: France Chemin de l’Esperance 64270 Bellocq FRANCE Tel.: 33-559-652-630 Fax: 33-559-652-028

Weatherford products and services are subject to Weatherford’s standard terms and

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