Surface wellhead and X-mas trees
ISO 14224
Equipment — Well completion
ID: equip_XD
| URI: https://www.iso.org/standard/64076.html
No definition available.
Properties / Attributes (16)
| Name | Data Type | Unit / Valid values | Required | Definition |
|---|---|---|---|---|
| Well identification no | — |
Specify | Required | Well identification no - operator |
| Well function | — |
Production, injection, disposal | Required | description |
| Design pressure | — |
Pascal (bar) | Required | Pressure rating of wellhead and |
| Mudline suspension system | — |
Yes/no | Optional | Define whether a mudline system suspension exists |
| Type of well | — |
Offshore, SPAR, TLP, Onshore, l, HPHT, | Required | Type of tie-back solution |
| Wellhead flowing pressure | — |
Psi | Optional | Representative operational wellhead flowing pressure |
| Wellhead flowing temperature | — |
Degrees Celsius | Optional | Representative operational wellhead flowing temperature |
| Well flow rate | — |
Specify | Required | Representative well flow rate (production or injection) |
| Fluid produced / injected | — |
Air, chemicals, condensate, crude oil, flare gas, freshwater, fuel gas, gas, gas+condensate, gas+oil, gas+oil+water, combined hydrocarbons, methanol, nitrogen, oil, oil+water, oily water, sea | Required | Fluid produced / injected |
| Control principle | — |
water, treaded sea water, steam, unknown, water/glycol | Required | Defines the control principle for |
| Fluid corrosiveness | — |
Benign, clean, moderate, severe, unknown | Required | Fluid corrosiveness |
| Fluid erosiveness | — |
Benign, clean, moderate, severe, unknown | Required | Erosiveness of the well fluid |
| Valve application | — |
Swab (SV), Production wing (PWV), | Required | X-mas tree valve function |
| Valve design class | — |
Kill (KV), Upper master (UMV), Lower master (LMV), Annulus (AV) | Required | Type of valve design |
| Piston, Ram, Swing | — |
— | Optional | |
| Failure modes | 17 failure modes — click to expand
BRD
Breakdown
CLW
Control-line-to-well communication
ELP
External leakage - process medium
ELU
External leakage - utility medium
ERO
Erratic output
FTC
Failure to close on demand
FTF
Failure to function on demand
FTO
Failure to open on demand
ILP
Internal leakage - process medium
ILU
Internal leakage - utility medium
LOO
Low output
OHE
Overheating
OTH
Other
PLU
Plugged/ choked
SPO
Spurious operation
STD
Structural deficiency
UNK
Unknown
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