Chevron Acquires PDC Energy in $6.3 Billion All-Stock Transaction

PDC Energy Acquires Great Western Petroleum, LLC

May 6, 2022

Energy

PDC Energy, Inc. completed the acquisition of privately held Great Western Petroleum, LLC, a Denver-based oil and gas producer. The deal included $543 million in cash consideration (less $50 million previously escrowed), approximately 4 million shares of PDC common stock, and PDC paid off Great Western’s secured credit facility and senior secured notes; PDC said the acquisition is accretive to its operating, ESG and financial metrics.

Chevron Acquires Hess in $53B All-Stock Transaction

October 23, 2023

Energy

Chevron entered into a definitive agreement to acquire Hess in an all-stock transaction valued at about $53 billion (enterprise value $60 billion). The deal closed in 2025 after the resolution of all required closing conditions, including a favorable arbitration outcome tied to Hess’ offshore Guyana assets.

Pioneer Natural Resources Acquires Parsley Energy

October 19, 2020

Oil & Gas

Pioneer Natural Resources will acquire all outstanding shares of Parsley Energy in an all-stock transaction valued at approximately $4.5 billion (approximately $7.6 billion including assumed debt). The deal, which offers Parsley shareholders 0.1252 shares of Pioneer per Parsley share, is expected to deliver about $325 million of annual synergies and expand Pioneer's scale and asset base in the Permian Basin; closing is subject to customary approvals.

ConocoPhillips to Acquire Concho Resources

October 19, 2020

Oil & Gas

ConocoPhillips agreed to acquire Concho Resources in an all-stock transaction valued at $9.7 billion, exchanging each Concho share for 1.46 shares of ConocoPhillips. The combination creates a larger independent oil and gas company with expanded Permian Basin scale, expected cost and capital synergies of $500 million annually and an enhanced low-cost resource base.

ConocoPhillips Acquires Marathon Oil Corporation in All-Stock $22.5 Billion Deal

May 29, 2024

Energy

ConocoPhillips will acquire Marathon Oil Corporation in an all-stock transaction valued at $22.5 billion, including $5.4 billion of net debt. Marathon Oil shareholders will receive 0.2550 shares of ConocoPhillips common stock for each Marathon share.

ExxonMobil Acquires Denbury Inc.

November 2, 2023

Energy

Exxon Mobil Corporation completed its all‑stock acquisition of Denbury Inc. in a transaction valued at $4.9 billion, with Denbury shareholders receiving 0.84 shares of ExxonMobil per Denbury share. The deal adds Denbury's ~1,300 miles of CO2 pipelines, onshore sequestration sites and Gulf Coast/Rockies oil and gas operations (over 200 million boe of proved reserves and roughly 46,000–47,000 boe/d of production), strengthening ExxonMobil's Low Carbon Solutions and CCS capabilities.