Petry Rosie & Sinex is a Houston-based law firm specializing in oil and gas matters.
The firm says it provides clients personalized, honest, and efficient legal representation. Since 1981, Mr. Rosie has represented independent oil and gas companies.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
The firm handles oil and gas title examinations, leasing, development and exploration agreements, acquisition and divestiture agreements, Texas Railroad Commission regulatory matters, and real estate issues.
Source: LinkedIn company description · Retrieved October 13, 2026
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Open the published source list.Snapshot: September 27, 2026
RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 12, 2026, September 16, 2026, September 26, 2026, September 27, 2026, September 28, 2026 and October 11, 2026. How the company lists are built.
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