摘要:
Disclosed are systems and methods for inspecting and monitoring an inner surface of a pipeline. One system includes a pig arranged within the pipeline, the pipeline being divided into first and second radial divisions, and first and second sets of optical computing devices arranged on the pig adjacent the inner surface of the pipeline, the first set being configured to monitor a first substance on the first radial division and the second set being configured to monitor a second substance on the second radial division. Each optical computing device includes an integrated computational element configured to optically interact with the first or second substance and thereby generate optically interacted light, and at least one detector arranged to receive the optically interacted light and generate an output signal corresponding to a characteristic of the first or second substance.
摘要:
Disclosed are systems and methods for inspecting and monitoring an inner surface of a pipeline. One system includes a pig arranged within the pipeline, the pipeline being divided into first and second radial divisions, and first and second sets of optical computing devices arranged on the pig adjacent the inner surface of the pipeline, the first set being configured to monitor a first substance on the first radial division and the second set being configured to monitor a second substance on the second radial division. Each optical computing device includes an integrated computational element configured to optically interact with the first or second substance and thereby generate optically interacted light, and at least one detector arranged to receive the optically interacted light and generate an output signal corresponding to a characteristic of the first or second substance.
摘要:
Disclosed are systems and methods for inspecting and monitoring an inner surface of a pipeline. One system includes a pig arranged within the pipeline, one or more optical computing devices arranged on the pig adjacent the inner surface of the pipeline for monitoring at least one substance present on the inner surface. The optical computing devices include at least one integrated computational element configured to optically interact with the at least one substance and thereby generate optically interacted light, and at least one detector arranged to receive the optically interacted light and generate an output signal corresponding to a characteristic of the at least one substance. A signal processor is communicably coupled to the at least one detector of each optical computing device for receiving the output signal of each optical computing device and determining the characteristic of the at least one substance.
摘要:
Disclosed are systems and methods for inspecting and monitoring an inner surface of a pipeline. One system includes a pig arranged within the pipeline and having a housing that defines a conduit therein for providing fluid communication through the pig, one or more optical computing devices arranged on the conduit for monitoring a bypass fluid flowing through the conduit. The one or more optical computing devices including at least one integrated computational element configured to optically interact with the bypass fluid and generate optically interacted light, and at least one detector arranged to receive the optically interacted light and generate an output signal corresponding to a characteristic of the bypass fluid. A signal processor is communicably coupled to the at least one detector of each optical computing device for receiving the corresponding output signals and determining the characteristic of the fluid.
摘要:
Disclosed are systems and methods for inspecting and monitoring an inner surface of a pipeline. One system includes a pig arranged within the pipeline and having first and second ends, one or more optical computing devices arranged on at least one of the first and second ends for monitoring a fluid within the pipeline. The optical computing devices including at least one integrated computational element configured to optically interact with the fluid and thereby generate optically interacted light, and at least one detector arranged to receive the optically interacted light and generate an output signal corresponding to a characteristic of the fluid. The system also includes a signal processor communicably coupled to the at least one detector of each optical computing device for receiving the output signal of each optical computing device and determining the characteristic of the fluid as detected by each optical computing device.
摘要:
Disclosed are systems and methods for monitoring an oceanic environment for hazardous substances. One system includes one or more subsea equipment arranged in an oceanic environment, and at least one optical computing device arranged on or near the one or more subsea equipment for monitoring the oceanic environment. The at least one optical computing device may have at least one integrated computational element configured to optically interact with the oceanic environment and thereby generate optically interacted light. At least one detector may be arranged to receive the optically interacted light and generate an output signal corresponding to a characteristic of the oceanic environment.
摘要:
The invention provides a method of moving a pig through pipeline, the method comprising the steps of: a) introducing the pig into the pipeline; b) causing a chemical reaction between two or more reagents to produce at least one reaction product that would be in a gaseous state at STP, wherein the reagents would be in a non-gaseous state at STP; and c) introducing the gaseous reaction product into the pipeline. The invention also provides a method of moving a pig through a pipeline, the method comprising the steps of: a) introducing the pig into the pipeline; b) introducing into the pipeline two or more reagents capable of chemically reacting to produce at least one reaction product that would be in a gaseous state at STP, wherein the reagents would be in a non-gaseous state at STP.
摘要:
A hydrocarbon industry servicing fluid comprises an irradiated fluid that is biologically inert. The fluid may be irradiated with ultraviolet light. A method comprises performing a hydrocarbon industry service operation with an irradiated fluid that is biologically inert. The method may comprise disposing of the irradiated fluid to the environment or capturing the irradiated fluid when the service operation is complete. The method may further comprise re-irradiating the captured irradiated fluid to produce a remediated fluid, and performing a service operation with the remediated fluid.
摘要:
The location of a pig in a conduit, e.g., an underwater pipeline, may be determined by measuring an amount of a fluid displaced by the pig from the conduit and calculating the location of the pig in the conduit based on that amount of fluid. In particular, the amount of the fluid displaced by the pig may be measured using a flow meter positioned near an exit of the conduit. This amount may then be transmitted to a computer for calculating the location via, for example acoustic telemetry. The location of the pig may then be transmitted from the computer to a receiving device for receiving and displaying the location.