SY 5411-1991 Cementing Construction Design FormatSY5411-1991 Standard Download Decompression Password: www.bzxz.net
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SY 5411-91, Petroleum and Natural Gas Industry Standard of the People's Republic of China Cementing Construction Design Format Published on January 15, 1992 Ministry of Energy of the People's Republic of China Implementation on July 1, 1992 Subject Content and Scope of Application Cementing Construction Design Format of Petroleum and Natural Gas Industry Standard of the People's Republic of China This standard specifies the basic items, contents and requirements for cementing construction design of petroleum and natural gas. SY5411-91 This standard is applicable to cementing design of exploration wells, development wells and other special processes, and can also be used as a reference for offshore cementing. 2 Reference Standards SY5089 Drilling History and Shift Report Format SY5088 Items and Calculation Methods for Assessing Wellbore Quality SY5322 Recommended Methods for Casing String Strength Design 3 Cementing Construction Design Format 3.1 Cover. Cementing construction design cover (size: length 258mm × width 184mm), see Appendix A (supplement) 3.2 Design and review. Cementing construction design review format, see Appendix B (supplement). 3.3 Approval. Cementing construction design approval format, see Appendix C (supplement). 3.4 Table of Contents. Cementing construction design table of contents, see Appendix D (supplement) 3.5 Format and content. Cementing construction design format and content, see Appendix E (supplement) 4 Filling in cementing construction design technical requirements 4.1 Must be filled in strictly and carefully according to the format requirements. 4.2 All fill in with pen, make sure the data is accurate, and the handwriting and charts are clear. 4.3 Calculation data are taken to two decimal places. All legal measurement units issued by the National Bureau of Standards are used. 4.4 Approved by the Ministry of Tunnel Engineering of the People's Republic of China on January 15, 1992 and implemented on July 1, 1992 Structure name Casing procedure SY5411--91 Appendix A Cementing construction design cover format (Supplement) Casing size Cementing construction design China National Petroleum Corporation Audit opinion: SY5411-91 Appendix B Audit format of national well construction design (Supplement) (Signature) (Signature) Approval opinion: SY5411-91 Appendix C|| tt||Approval format for cementing construction design (Supplement) (Signature) Drilling and lifting data Geological data Casing design Cement quantity calculation Cement slurry design. Cement slurry rheology calculation· Calculation of displacement volume in casing Calculation of static temperature at the bottom of the well· Calculation of the maximum heating temperature of cement slurry· Calculation of construction time Calculation of weight loss of cement slurry column Requirements for construction plan SY5411—91 Appendix D Cementing construction design content (Supplement) I. Drilling data 1 Well structure (see figure) SY 5411—91 Appendix E Content and format of cementing construction design (Filling parts) The schematic diagram includes the size and depth of cementing hole, casing size, casing shoe position, flow ring position, tail pipe bell mouth position and cement return depth. Schematic diagram of cementing body structure Completion cementing method and requirements (with casing string structure diagram) 3 Drilling and cementing performance before casing running (1) Main performance indicators (see Table 1) Funnel viscosity. Filtration loss (2) Drilling fluid type and others Escape coefficient Rotational viscosity Meter reading 600:300 times/min Phase content Total mineralization Nitration content mg/Lmg/L value Outlet temperature℃ 4 Drilling pump number Drilling pump parameters, see Table 2. 5 Description of complex drilling situations (1) Drilling encounters with obstructions, jams and falling objects: (2) Drilling process collapse and leakage: SY5411--91 (3) Oil and gas layer display (including overflow, well kick, gusher, oil and gas narrowing speed, etc.) (4) Others: 6 Drilling quality (1) Main data (see Table 3) Maximum well deviation Full angle change rate (2/25m||t t||Bottom level 2) Well inclination data (see table) Maximum, Parallel inclination angle Parallel inclination angle Non-deep, m Azimuth angle Azimuth, Parallel diameter expansion coefficient Full angle change rate t)/25m Geological data Geological stratification (see Table 5) Stratigraphic age 2. Location of gas, water and salt SY 5411--91 3 Formation pressure: fracture pressure and formation fracture profile 4 Bottom temperature, circulating temperature and formation conditions of adjacent wells Casing design Tube string design conditions (see Table 6) Pipe size Thread type Casing undercoating Drilling fluid density Arrangement of casing (see Table 7) Next layer casing Drilling fluid density Main lithology description Anti-internal Pressure Sequence·and Four cement-based calculations 1 Calculation conditions and results (see Table 8) Drill bit diameter, mm Casing outer diameter, mm Top boundary of oil and gas layer, m Bottom boundary of oil layer, m Position of flow blocking ring, m Length of sealing section, m Cement slurry outside the pipe, Designed injection volume, t 2 Segmented cement slurry calculation (see Table 9)bZxz.net SY 5411—91 In-pipe cement slurry, L Total cement slurry volume, L Density of cement slurry, nom/cm2 Manifold slurry, L Calculated amount of cement, 1 Additional amount, % Injection cement volume, Anti-acrylic acid Section, m Total volume, L V. Cement slurry design 1 Cement slurry experiment (1) Rotational viscometer value (see Table 10) Temperature seat ℃ (2) Cement slurry performance determination (see Table 11) Cement type Admixture (wiping material) Cement slurry thickening time oil line SY 5411--91 Medium 300 Thickening time Compressive strength Temperature pressure time l24h 48h Cement slurry and drilling fluid phase quenching experiment Cement slurry and pre-fluid phase suddenness experiment Pre-fluid and drilling fluid solubility experiment Six cement slurry rheology stool Rheological parameters Segmented ring Empty volume! Initial consistency Filtration basis ml/7MPa Distinguish flow state Determine rheological mode 3Calculation of critical velocity in annulus Calculation of critical displacement Calculation of pressure loss Calculation of maximum pump pressure at the end of replacement Calculation of displacement in pipe (see Table 12)Casing wall thickness Total volume: Calculation of static temperature at bottom Segment length SY 5411—91 Compression coefficient, % Volume per meter Designed replacement amount: Segment volume Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.