F25J1/0232

Integrated multi-functional pipeline system for delivery of chilled mixtures of natural gas and chilled mixtures of natural gas and NGLS
12529516 · 2026-01-20 · ·

Herein pipeline pressure, temperature and NGL constituents are manipulated for the transportation and optional storage in a pipeline system of natural gas mixtures or rich mixtures for delivery of chilled Products for downstream applications. Pressure reduction from a last compression section delivers internally chilled Products for reduced capital and operating costs. A high lift compressor station before the pipeline terminus provides pressure differential for Joule-Thompson chilling of the pipeline contents. The chilling step can be retrofitted to existing pipeline systems, and the chilling steep can include a turbo expander or the like for recovery of pipeline pressure energy for power generation. For like throughout, with this higher pressure operation, the effects of enhanced NGL content results in a reduction in diameter of the pipeline by at least one standard size. Substantial overall reduction in energy consumption and associated CO2 emissions is thereby achieved through integrated pipeline/processing applications.

Apparatus and method for harnessing energy from a wellbore to perform multiple functions while reducing emissions

A separator for a gas production facility includes a vessel defining an interior chamber. The vessel is designed to operate at a pressure greater than a pressure of a fluid being produced from a wellbore, the fluid including liquid, gas, sand and debris. The separator includes an inlet through which the fluid being produced from the wellbore is directed into the vessel, an electronically controlled valve in fluid communication with a lower portion of the vessel, and an outlet through which the gas is directed out of the vessel at a pressure substantially equal to the pressure of the fluid being produced from the wellbore. The separator includes a controller programmed to open, close, or modulate the electronically controlled valve to regulate flow of the liquid, sand and debris out of the lower portion of the vessel in response to a level of the liquid detected within the interior chamber.

Natural gas letdown generator system and method

Provided herein are systems and methods for utilizing a natural gas letdown generator at a natural gas regulating station. The system utilizes the gas letdown generator to generate electricity by converting high pressure inlet gas to low pressure outlet gas, which in turn creates low temperature outlet gas. Electricity generated can power a data center. Heat may be transferred, using a heat exchanger, from dielectric fluid of the data center to the natural gas prior to entering the gas letdown generator. Heat may be further transferred, using a second heat exchanger, from the dielectric fluid to the natural gas at the output of the gas letdown generator. The heat exchange may substantially cool the dielectric fluid for transmission to the data center and may heat the low temperature outlet gas for transmission to an end user.