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    2. by : INNOCENT E . UMORU MANAGER, OPERATIONs

    3. The COMPANY PROFILE Pressure Lube International (PLI) is a company specialized in carrying out wellhead maintenance services. PLI lubrication products have been used & tested in the international oilfield market. The company also has a comprehensive Data-base. Our CASHES department and service engineers in collaboration, duly prepare a comprehensive JHA of every activity to be carried out. This shows the company's uncompromising interest regarding safety issues. Above all PLI is also capable of executing WHM contract services on a TURN KEY bases. This is exceptionally based on using PLI guaranteed service system scope & long term project of five (5) years minimum for on-shore operations only . Utilizing PLI guaranteed services will lead to 100% wellhead integrity beyond existing OEM guarantee with existence of contract .

    4. the WELLHEAD WELL COMPLETION The SUB-SURFACE and The SURFACE ; called WELLHEAD the WELLHEAD SECTIONS The CASING HEAD HOUSING. The CASING HEAD HOUSING The TUBING HEAD SPOOL. The XMASS TREE

    5. WHY WELLHEAD Maintenance ? During the life of a well after the initial completion, due to weather condition, well fluid Temperature & Pressure and constant operation of these equipments, leads to friction, abrasion & seal contraction which affects the integrity of valve components, rubber and plastic seals used in the annular seal-off. Consequently resulting to failure of equipment. Therefore PLI guaranteed Routine and Non-routine wellhead maintenance services is required to keep these equipments in good working condition.

    6. THE ROUTINE WHM TASK ( FIRST-LINE WHM) THE NON-ROUTINE WHM TASK (SECOND-LINE WHM)

    7. EACH WELLHEAD IS SCHEDULED TO BE VISITED AND SERVICED EVERY SIX (6) MONTHS AFTER THE INITIAL COMPLETION OF THE WELL OR ACCORDING TO CLIENTS REQUIREMENT . ITS PRIMARILY A PREVENTIVE MAINTENANCE ACTIVITIES AND IMFORMATION GATHERING MISSION TO THE WELLHEAD.

    8. ROUTINE TASK CONTINUE……. The task are carried as follows ; On the Xmas tree; Monitor WHPs, Function, Leak test and Grease valves & Actuators & Insp. Tree Cap. On the Flow-line; Function, Leak test Gate valve, Actuator and inspect the Choke. Pressure Test Annular Seals & valve integrity. Equipment & Data configuration Sheet.

    9. ROUTINE TASK CONTINUE……. It is important to know that in Routine WHM task, all minor repairs and rectifications can be carried out immediately to sustain flow and wellhead integrity.

    10. The Non-Routine WHM task is a Planned/Scheduled re-visit to the wellhead based on the Routine task fault report/findings with the aim of carrying out a repair or change-out activity according to clients convenience.

    11. NON-ROUTINE TASK CONTINUE…… The Non routine task are as follows; 1. Change-out activities, 2. Repair & Servicing and Resetting activities, 3. Investigation activities and 4. Special Installation and Retrieval activities.

    12. NON-ROUTINE TASK CONTINUE…… In all our Non-routine activities, we trust the technical ability of our Engineers to discharge their duties in a professional and safe manner and the clients safety procedures and standards are duly observed in the discharge of their duties.

    13. WHY DO WE HEVE TO EMPLOY P L I PREVENTIVE WHM SERVICES ? Its interesting to know that P L I guaranteed and safe work WHM services offers a lot of benefits amongst others but not limited to the following ; Cost saving and Easy to operate wellhead valves beneficial to production personnel. Guaranteed wellhead integrity and reduce frequent shut-down of wells for break-down maintenance. Cut down operational cost on wellhead spares procurement. Accountability; P L I WHM services comprehensive data-base provide our client with up to date status of each wellhead within our scope of services. With P L I WHM comprehensive data-base, wells can be scheduled for repair or equipment change-out at clients convenience. And obviously, our client can monitor the cost performance of each wellhead & use the data for other operation needs.

    14. PLI WHM SERVICES cost reduction target

    15. A TYPICAL MANUAL GATE VALVE

    16. A TYPICAL CROSS SECTION OF A GATE VALVE With labeled parts

    17. A TYPICAL MANUAL GATE VALVE GREASE INJECTION PORT AT THE BONNET FLANGE AND BEARING GREASE PORTS

    18. A TYPICAL MANUAL GATE VALVE GREASE INJECTION PORT ON THE VALVE BODY AND A BONNET PACKING AND GREASE PORT

    19. THE FRONT, SIDE, TOP VIEW OF A MANUAL GATE VALVE

    20. A TYPICAL ACTUATOR MADE-UP WITH MANUAL GATE VALVE BODY

    21. The wellhead pictures

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