![Pioneer Natural Resources in talks to buy US shale rival](https://cdn.newsserve.net/ONPglobe256.png)
Pioneer Natural Resources in talks to buy US shale rival
All-stock deal with Parsley Energy would create $10bn Permian Basin player
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All-stock deal with Parsley Energy would create $10bn Permian Basin player
Full ArticleJust a day after ConocoPhilips announced it will buy Concho Resources, another U.S. oil major was reported to be in talks to buy a..