Lime Rock Partners

Operator of an oil and gas exploration company based in Midland, Texas. The company's operations are focused on acquiring and developing unconventional properties in the Delaware Basin in New Mexico and Texas.

Shelf Drilling Holdings, Ltd. is a specialized offshore drilling contractor that focuses on shallow water drilling services for the oil and gas industry. Founded in 2012 and headquartered in Dubai, United Arab Emirates, the company operates primarily in regions such as South East Asia, India, West Africa, the Middle East, North Africa, and the Mediterranean. As of December 31, 2019, Shelf Drilling Holdings managed a fleet of 32 independent cantilever jack-up rigs, as well as one stacked swamp barge. The company caters to a diverse clientele, including government-owned energy firms and both integrated and independent oil and gas companies, providing essential equipment and services for the drilling, completion, and maintenance of offshore wells.

Reveal Energy Services Inc., founded in 2016 and headquartered in Houston, Texas, specializes in hydraulic fracture measurement and monitoring services. The company offers a unique technology that utilizes pressure-based methods to generate accurate hydraulic fracture maps, allowing operators to evaluate the effectiveness of completion designs with minimal operational risk and cost. By employing proprietary software and earth models, Reveal Energy Services can create detailed maps using only surface pressure measurements from observation wells. This innovative approach enables clients to monitor a few stages on each well, thereby maximizing the value of their operations in the geographic mapping industry. As a subsidiary of Statoil Gulf Services L.L.C., Reveal aims to enhance the efficiency and effectiveness of hydraulic fracturing in shale formations.

Battlecat Oil & Gas, LLC is a private independent exploration, production and development company focused on applying our “unconventional” experience to develop reservoirs with similar reservoir characteristics as those we have been so successful with in south Texas.

Laricina Energy Ltd. is a privately-held company based in Calgary, Canada, focused on the exploration, development, and production of bitumen from oil sands in Western Canada. Founded in 2005, the company has advanced two grassroots oil sands exploration plays to the brink of commercial-scale development. Laricina operates and manages a diverse portfolio of oil sands assets, particularly in situ Athabasca oil sands properties, by leveraging technology and in-house expertise. The company has established five project development areas, aiming to create value through the pursuit of less known and less mature projects in the oil sands sector.

Augustus Energy Partners, LLC provides oil and gas exploration services. The company engages in acquisition and development of oil and gas properties in the Rocky Mountain and mid-continent regions. Augustus Energy Partners, LLC was incorporated in 2006 and is based in Billings, Montana.

Gas2 Ltd is an independent technology company based in Aberdeen, Scotland, focused on developing innovative gas-to-liquids technologies. The company specializes in a novel process that converts natural gas into liquid hydrocarbon products. These technologies were originally conceived at the Robert Gordon University, highlighting the company's roots in academic research and innovation. Through its advancements in gas processing, Gas2 aims to contribute to the efficient conversion of natural gas, potentially offering valuable solutions in the energy sector.

Senscient, Inc. is engaged in the design, manufacture, and installation of enhanced laser diode spectroscopy (ELDS) gas detection sensors tailored for industrial applications globally. Founded in 2004 and headquartered in Houston, Texas, with a manufacturing facility in the United Kingdom and an additional office in the United Arab Emirates, the company specializes in creating advanced gas detection systems that utilize laser-generated light signals to identify hazardous gases, including toxic and flammable varieties. These sensors serve as a critical safety measure for industrial operators, helping to prevent incidents such as fires, explosions, and gas leaks across various sectors, including oil and gas, petrochemical, mining, and agriculture. Senscient markets its products through a network of distributors and partners, emphasizing the advantages of its ELDS technology, which features open path detection, high sensitivity, and reduced costs for installation and maintenance. As of 2016, Senscient operates as a subsidiary of MSA Advanced Detection, LLC.

EV Offshore specializes in advanced downhole video and integrated sensor technology for the oil and gas industry. The company designs ruggedized camera systems capable of operating at depths of 10,000 meters and in extreme conditions of up to 175° C and 15,000 psi. Its services are utilized globally, from the North Slope of Alaska to offshore New Zealand, for various applications including mechanical inspection, well integrity assessment, and production enhancement. By combining high-quality imaging with key measurements, EV Offshore enables clients to diagnose and resolve complex wellbore issues effectively. With a success rate exceeding 95%, the company leverages its in-house research and engineering expertise to provide actionable insights to oil and gas operators, helping them clean up wellbores for optimal image quality.

TerraSpark Geosciences, L.P., based in Westminster, Colorado, specializes in software solutions and consulting services tailored for the oil and gas industry. The company develops advanced tools for three-dimensional seismic analysis and interpretation, which assist clients in making informed exploration and production decisions. Its offerings include Insight Earth Base, a comprehensive data and visualization management solution that enhances seismic data conditioning and interpretation, and Insight Earth Structure, which provides geoscientists with the ability to interpret complex geological features within seismic volumes. Founded in 2000, TerraSpark Geosciences aims to improve the efficiency and success rates of reserve discovery and development for its clients.

Gas2 Ltd is an independent technology company based in Aberdeen, Scotland, focused on developing innovative gas-to-liquids technologies. The company specializes in a novel process that converts natural gas into liquid hydrocarbon products. These technologies were originally conceived at the Robert Gordon University, highlighting the company's roots in academic research and innovation. Through its advancements in gas processing, Gas2 aims to contribute to the efficient conversion of natural gas, potentially offering valuable solutions in the energy sector.

Vantage Energy is an independent oil and natural gas company focused on the acquisition, development, and exploration of properties in the United States, particularly in the Appalachian Basin. The company operates through two main segments: Exploration and Production (E&P), which involves the exploration and production of oil, natural gas, and natural gas liquids, and Midstream, which provides natural gas gathering and water distribution services for its operations and third-party clients. Vantage Energy also explores tight gas sands, gas shales, and coalbed methane across various regions in North America, including the Green River, Uinta, Piceance, Cherokee, and Fort Worth areas.

Virginia Explosives & Drilling Company, Inc. ("VEDCO") delivers contract drilling and blasting services for the coal mining, quarry, and construction industries

SmartSynch is a technology company specializing in smart grid solutions that enable utilities to communicate with devices on the grid through public wireless networks. By utilizing existing cellular infrastructure, SmartSynch simplifies the deployment of smart metering technology for over 100 North American electric utilities. Their innovations facilitate the two-way delivery of real-time energy usage data, allowing for improved monitoring, control, and efficiency in energy distribution. SmartSynch's solutions help identify and mitigate energy losses, optimize power factors, and provide essential feedback for managing energy loads during peak demand. With the potential benefits of smart grid technologies projected to reach significant financial savings over the next two decades, SmartSynch aims to create substantial value for its clients by enhancing the capabilities of the electricity grid through its advanced infrastructure solutions.

LQWD Technologies is a company focused on providing a Bitcoin payment solution through the Lightning Network. It is engaged in developing software that facilitates the setup of nodes and payment channels, thereby enhancing the functionality of the Bitcoin network. By leveraging this layer two technology, LQWD Technologies aims to significantly improve Bitcoin's scalability, reduce transaction fees, and expedite settlement times, making Bitcoin transactions more efficient and accessible for users.

Slate River Resources an oil and natural gas exploration and production company.

SmartSynch is a technology company specializing in smart grid solutions that enable utilities to communicate with devices on the grid through public wireless networks. By utilizing existing cellular infrastructure, SmartSynch simplifies the deployment of smart metering technology for over 100 North American electric utilities. Their innovations facilitate the two-way delivery of real-time energy usage data, allowing for improved monitoring, control, and efficiency in energy distribution. SmartSynch's solutions help identify and mitigate energy losses, optimize power factors, and provide essential feedback for managing energy loads during peak demand. With the potential benefits of smart grid technologies projected to reach significant financial savings over the next two decades, SmartSynch aims to create substantial value for its clients by enhancing the capabilities of the electricity grid through its advanced infrastructure solutions.

NATCO Group is a medium-sized company that provides process equipment, systems, and services used in the production of oil and gas. Its equipment solutions include oil treating products such as dehydration and desalting products; separation products, including membrane technology, phase separation, gas scrubbing, and solid solutions; and gas conditioning solutions such as contaminant removal, gas processing, and emission control solutions. NATCO Group’s equipment solutions also comprise water quality solutions, including produced water, water injection, and brine treatment products; measurement systems such as custody transfer systems and distribution solutions; automation and controls, including subsea controls, process management controls, and process analytical solutions; and retrofits. The company is headquartered in Houston, Texas.

SmartSynch is a technology company specializing in smart grid solutions that enable utilities to communicate with devices on the grid through public wireless networks. By utilizing existing cellular infrastructure, SmartSynch simplifies the deployment of smart metering technology for over 100 North American electric utilities. Their innovations facilitate the two-way delivery of real-time energy usage data, allowing for improved monitoring, control, and efficiency in energy distribution. SmartSynch's solutions help identify and mitigate energy losses, optimize power factors, and provide essential feedback for managing energy loads during peak demand. With the potential benefits of smart grid technologies projected to reach significant financial savings over the next two decades, SmartSynch aims to create substantial value for its clients by enhancing the capabilities of the electricity grid through its advanced infrastructure solutions.