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BSI PD ISO/TS 12835:2022 – TC

BSI PD ISO/TS 12835:2022 – TC

$280.87

Tracked Changes. Qualification of casing connections for thermal wells

Published By Publication Date Number of Pages
BSI 2022 418
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PDF Catalog

PDF Pages PDF Title
246 undefined
252 Foreword
253 Introduction
255 1 Scope
2 Normative references
3 Terms and definitions
259 4 Abbreviated terms and symbols
4.1 Abbreviated terms
260 4.2 Symbols
261 5 Program overview
5.1 Illustrations of selected definitions
5.2 Program flowchart
262 6 Overview and fundamental assumptions
6.1 General
6.2 Main features
6.2.1 Purpose
263 6.2.2 Applicability to service conditions
6.2.3 Rationale for development
6.2.4 Subject of evaluation
6.2.5 Application severity levels
264 6.3 Assessment philosophy and principles
6.3.1 Fundamental principles
265 6.3.2 Conservative evaluation procedure
6.3.3 Mandatory and optional tasks
266 6.3.4 Use of analysis and physical testing
6.3.5 Performance measures
6.3.6 Assessment criteria
267 6.3.7 Task outcomes — data categories
6.3.8 Prior evaluation data
6.3.9 Treatment of confidential design information
268 6.3.10 Interpretation of evaluation results
6.3.11 Avoiding perception of conflict of interest
6.4 Evaluation variables
6.4.1 Connection loading
6.4.2 Impacts of contributing variables
270 6.4.3 Pin-box interferences and tapers
6.4.4 Material yield strength
271 6.5 Evaluation procedure
6.5.1 Safety standards
6.5.2 Seepage assessment — random variations
6.5.3 Seepage rate thresholds
272 6.5.4 Seal isolation
6.5.5 Dope entrapment
6.5.6 Thermal cycle test — bake-out and hold durations
273 6.5.7 Pressure and temperature loading in thermal cycle test and analysis
6.5.8 Dependence of material strength on temperature
274 6.6 Scope of reporting
7 Program roles and proprietary design information
7.1 Program execution roles
7.2 Proprietary connection design information
275 8 Conformance requirements
8.1 Conformant evaluation program
8.2 Program non-conformances
276 8.3 Performance acceptance
8.4 Conformance of results from previous evaluations
8.5 Use of data from previous evaluations
277 8.6 Conformance to lower ASLs
9 Application severity levels
9.1 Thermal well load path
279 9.2 Temperature as controlling parameter
280 9.3 Specifications for application severity levels
281 9.4 Selection of application severity level
10 Program blocks and tasks
10.1 Evaluation procedure overview
285 10.2 Critical path tasks
286 11 Program specifications
11.1 Task overview
11.2 Identification of program roles
287 11.3 Identification of candidate connection
288 11.4 Program options
289 11.5 Data from prior evaluations
12 Determination of biased test population
12.1 Task overview
290 12.2 Initial material property characterization
12.2.1 Task description, definitions, methods
291 12.2.2 Testing conditions and scope
293 12.2.3 Procedure for tensile tests
294 12.2.4 Interpretation and processing of tensile test results
299 12.3 Specimen configuration analysis
12.3.1 Task description
300 12.3.2 Modelling and reporting requirements
301 12.3.3 Nominal reference case
302 12.3.4 Worst-case geometry configurations
304 12.3.5 Seal taper analysis
305 12.3.6 Impacts of material property variations
308 12.3.7 Make-up torque for sealability tests
310 12.3.8 Test versus production specimens
13 Specimen procurement
13.1 Task overview
311 13.2 Specimen pipe procurement
13.3 Material property verification
13.3.1 Task description
13.3.2 Specimens for tensile verification tests
312 13.3.3 Scope of tensile verification tests
313 13.3.4 Coefficient of thermal expansion verification test
314 13.4 Test specimen machining and gauging
13.4.1 General requirements
13.4.2 Specimen naming convention
315 13.4.3 Specimen length and length-reference requirements
316 13.4.4 Geometrical configurations
13.4.5 Mother pipe for specimens
317 13.4.6 Specimen machining tolerances
319 13.5 Markings
13.6 Specimen geometry verification
13.6.1 Gauging inspection scope
320 13.6.2 Inspection extent – example cases
13.6.3 Geometry inspection guidelines
321 13.7 Procurement and quality control of connection interfacial components
13.8 Specimen handling and storage
13.8.1 Handling recommendations
322 13.8.2 Treatment of damaged specimens
14 Full-scale physical tests and supplementary analyses
14.1 Task overview
323 14.2 Full-scale tests – general requirements
14.2.1 Ambient temperature at test site
14.2.2 Calibration of instrumentation
324 14.2.3 Disabling of secondary seals
14.2.4 Seepage measurement and rate definitions
326 14.2.5 Load application rates
14.2.6 Excluded connections
327 14.3 Galling resistance test
14.3.1 Task description
328 14.3.2 Rationale and objectives
14.3.3 Make-break specimens
14.3.4 Scope of galling resistance test
329 14.3.5 Set-up and instrumentation
330 14.3.6 Test procedure
331 14.3.7 Performance assessment
332 14.3.8 Reporting
14.4 Thermal cycle test
14.4.1 Task description
14.4.2 Rationale and objectives
333 14.4.3 Thermal cycle specimens
14.4.4 Scope of thermal cycle test
336 14.4.5 Mechanical strain compensations
339 14.4.6 Set-up and instrumentation
345 14.4.7 Test procedure
350 14.4.8 Performance assessment
351 14.4.9 Selection of cycled specimens for bend test and limit-strain test
14.4.10 Reporting
14.5 Bending evaluation
352 14.6 Limit-strain test
14.6.1 Task description
14.6.2 Rationale and objectives
353 14.6.3 Limit-strain specimens
14.6.4 Mandatory test description
355 14.6.5 Set-up and instrumentation
357 14.6.6 Mandatory test procedure
362 14.6.7 Performance assessment
14.6.8 Reporting
14.7 As-tested configuration analysis
15 Evaluation and inspection reports
15.1 Reporting deliverables
363 15.2 Reporting scope and contents
367 15.3 Reporting templates
368 Annex A (informative) FEA modelling guidelines
378 Annex B (informative) Derivations of formulae – Strain compensation factors
387 Annex C (informative) Program role assignments and responsibilities
394 Annex D (informative) Optional program selections, tasks, and procedures
417 Bibliography

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BSI PD ISO/TS 12835:2022 - TC
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