Petroleum Zones


energy company

Based in Houston, TX. Petroleum Zones services the international oil and gas industry in various ways. Our product line includes customized designs of oil & gas equipment – designed to your specifications. We work with Clients to analyze equipment in order to increase its efficiency.

Contact "Petroleum Zones" for your specific design needs,

Our Services          
  • Contract or Subcontract Prototype Designing

1.    As a direct “contractor” or “Subcontractor”, we carry out oil & gas fields equipment designing for Clients

2.    Designing mechanical parts and sub-assemblies according to Client’s specifications

3.    Carry out FEA analysis and simulation (as required by Clients)

4.    Work with Client’s representative to ensure job accuracy

5.    Research and analyze new ideas, technologies, and upgrades - (Research & Development) focusing on the latest innovations in oilfield's equipment, etc.



  • OUR  SPECIFIC DESIGN TARGETS, INCLUDE (but not limited to)

(Components of Surface Wellhead & Christmas tree)


·         Base Plate

·         Casing Head

·         Casing Spool

·         Tubing Head

·         Tubing Head Adapter

·         Gate Valve

·         Choke (Positive/Adjustable)

·         Tree Cap

·         Sub-assemblies: Primary/Secondary Seals, Casing/Tubing Hangers

·         And many more


Our Attributes          

·         A strong work ethic

·         Knowledge of Standards: API 6A / 17D, etc.

·         International Reach of our Products - we are poised to be present, worldwide

         * And many more



Our Oilfield's Equipment Prototypes - All Components - Designed by PZ Engineers





pz.SWHXH Components
PZ. Wellhead & Xmas Tree
(Click for details)
PZ. Surface Wellhead and Xmas Tree Components

pzBOP1   pzBOP3
PZ. Blowout Preventer (BOP) System (our current research/designs)