
Investments
2Funds
2About Grey Rock Energy Partners
Grey Rock Investment Partners is a private equity firm with more than $525M of committed capital under management and interests in more than 2,500 wells in core areas of the Midland, Delaware, Bakken, Eagle Ford, DJ, and Haynesville plays. With a focus on lower and mid-market, non-operated working interests, Grey Rock builds positions with low breakeven costs to provide investors with attractive, risk-adjusted returns. The firm was founded in 2013 and is based in Dallas, Texas.

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Latest Grey Rock Energy Partners News
Jun 20, 2018
Wed, 20/06/2018 - 10:14 Grey Rock Energy Partners (Grey Rock) has held its first and only close of Grey Rock Energy Fund III (Fund III) which was oversubscribed with USD232.5 million in capital commitments. The entirety of Fund III was raised through institutional investors; the majority are repeat investors who participated in prior Grey Rock funds. Grey Rock is a Dallas-based private equity firm with more than USD450 million of assets and committed capital under management. The company acquires non-operated working interests in core unconventional basins, either by acquiring non-op directly from current owners, or by providing joint venture capital to operators. Grey Rock has interests in more than 2,000 wells in core areas of the Permian Basin, Bakken, Eagle Ford, SCOOP, and Haynesville plays. “We are so appreciative for the continued support and confidence of our investors. With their strong institutional backing, Grey Rock is well positioned to deliver healthy, risk-adjusted returns in an underserved area of the oil and gas market,” says Grey Rock Managing Director Matt Miller. “Grey Rock has assembled a savvy team with deep operational expertise, positioning us as a world-class partner for operators and a preferential counterparty for sellers. We are excited about the opportunities that we see going forward in the energy industry.” The Grey Rock leadership team has a broad range of skills and expertise in the energy industry and has a proven track record of success in identifying and developing strategic investments. The Grey Rock executive team is comprised of three founding Managing Directors: Kirk Lazarine, Matt Miller, and Griffin Perry. Scott Eads serves as Partner-Engineering, Thad Darden as Partner-Investments, Eric Holley as Vice President-Accounting and Finance, and Adam Griffin as Vice President-Land. Leadership bios can be found here. Thompson & Knight LLP served as formation counsel for Fund III. Grey Rock did not engage a placement agent in connection with the formation of Fund III.
Grey Rock Energy Partners Investments
2 Investments
Grey Rock Energy Partners has made 2 investments. Their latest investment was in Rebellion Energy Solutions as part of their Seed on September 9, 2022.

Grey Rock Energy Partners Investments Activity

Date | Round | Company | Amount | New? | Co-Investors | Sources |
---|---|---|---|---|---|---|
9/29/2022 | Seed | Rebellion Energy Solutions | Yes | 1 | ||
6/6/2022 | Private Equity |
Date | 9/29/2022 | 6/6/2022 |
---|---|---|
Round | Seed | Private Equity |
Company | Rebellion Energy Solutions | |
Amount | ||
New? | Yes | |
Co-Investors | ||
Sources | 1 |
Grey Rock Energy Partners Acquisitions
1 Acquisition
Grey Rock Energy Partners acquired 1 company. Their latest acquisition was Conduit Power on August 09, 2022.
Date | Investment Stage | Companies | Valuation Valuations are submitted by companies, mined from state filings or news, provided by VentureSource, or based on a comparables valuation model. | Total Funding | Note | Sources |
---|---|---|---|---|---|---|
8/9/2022 | Acq - Fin | 1 |
Date | 8/9/2022 |
---|---|
Investment Stage | |
Companies | |
Valuation | |
Total Funding | |
Note | Acq - Fin |
Sources | 1 |
Grey Rock Energy Partners Fund History
2 Fund Histories
Grey Rock Energy Partners has 2 funds, including Grey Rock Energy Fund III.
Closing Date | Fund | Fund Type | Status | Amount | Sources |
---|---|---|---|---|---|
6/19/2018 | Grey Rock Energy Fund III | $232.5M | 1 | ||
11/23/2016 | Grey Rock Energy Fund II-B Holdings |
Closing Date | 6/19/2018 | 11/23/2016 |
---|---|---|
Fund | Grey Rock Energy Fund III | Grey Rock Energy Fund II-B Holdings |
Fund Type | ||
Status | ||
Amount | $232.5M | |
Sources | 1 |