Tamarack Valley Energy to Acquire Headwater Exploration in $10B All-Stock Merger

Headwater Energy Acquires Arena Renewables

April 23, 2026

Infrastructure

Headwater Energy has completed its acquisition of Arena Renewables, a distributed generation solar and battery energy storage system (BESS) developer. The deal combines Arena’s project development capabilities and near-1 GW pipeline with Headwater’s financing and operational platform to accelerate deployment across U.S. markets.

Permira and Warburg Pincus Take Clearwater Analytics Private in $8.4 Billion Deal

December 21, 2025

Software

Clearwater Analytics entered into a definitive agreement to be acquired in an approximately $8.4 billion all-cash take-private transaction led by an investor group featuring Permira and Warburg Pincus, with participation from Temasek and support from Francisco Partners. Clearwater stockholders received $24.55 per share in cash, and the company’s Class A shares were delisted from the New York Stock Exchange after completion.

Woodsman Energy Acquires Central and Northern Alberta Oil & Gas Assets

March 28, 2024

Oil & Gas

Woodsman Energy Corp., with financing provided by a fund managed by Westbridge Capital Ltd., closed the acquisition of oil and gas assets in Central and Northern Alberta (Sullivan Lake and Valhalla) on March 28, 2024. The properties add approximately 400 boe/d of production (about 60% oil/NGLs), are >95% working interest and mostly operated, and expand Woodsman's portfolio of long-life, low-decline assets.

Energy Transfer to Acquire Crestwood Equity Partners in $7.1 Billion All-Equity Deal

August 16, 2023

Energy

Energy Transfer LP will acquire Crestwood Equity Partners LP in an all-equity transaction valued at approximately $7.1 billion, including the assumption of about $3.3 billion of debt. The merger is expected to close in the fourth quarter of 2023, subject to approvals and customary closing conditions.

Tamarack Valley Energy Acquires Crestwynd Exploration Ltd.

February 15, 2022

Oil & Gas

Tamarack Valley Energy Ltd. completed the acquisition of privately held Crestwynd Exploration Ltd., a Clearwater-focused oil producer, by purchasing all issued and outstanding shares for 26.3 million Tamarack common shares and $92 million in cash. The deal makes Tamarack the largest operator in the Southern Clearwater with the acquired assets forecasted to produce ~4,500 boe/d.

Tailwater Capital Acquires NorTex Midstream Partners

February 17, 2021

Oil & Gas

Dallas-based private-equity firm Tailwater Capital agreed to acquire NorTex Midstream Partners LLC, a Houston-based natural-gas storage and midstream operator. The acquisition gives Tailwater ownership of NorTex’s underground storage capacity (about 36 billion cubic feet), a trading hub and roughly 83 miles of pipeline near the Dallas–Fort Worth area to support gas-fired power generation as a complement to renewable energy.