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The Perfect Oilwell. 

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Oilfield Equipment Services is proud to be able to introduce all of the equipment that it would take to configure The Perfect Oilwell. The following features are some of the things to be expected.

 1. Low Cost Drilling & Completion
 2. Maximize Oil Production
 3. Reduce Energy Costs
 4. Extend the Life of the Production Tubing
 5. Extend the Life of the Sucker Rod String
 6. Extend the Life of the Down Hole Pump
 7. Eliminate Environment Spills at the Well Site
 8. Minimize Fixed Labor Costs
 9. Eliminate Workover Costs for many years
10. No Operating Fund Outlay for new equipment

 

 1. Low Cost Drilling & Completion: If you're starting from scratch to make The Perfect Oilwell, then you would do slim-hole drilling and case the well with good used 2-7/8" production tubing and cement it in with our special seating nipple and hold-down. If you want to make The Perfect Oilwell in an older well, you would incorporate good used 2-7/8" tubing to support your hold-down and seating nipple and it would become your working casing.     [Top]

 2. Maximize Oil Production: In order to keep the well completely pumped off in order to maximize the fluid entry rate into the wellbore without over-pumping and causing damage to the equipment, you would use a computerized oilwell pump-off control. The D-Jax "Penny Pincher" Pump-Off Control is by far the most economical, most dependable and most maintenance-free pump-off control in the World. The "Penny Pincher" Pump-Off Control will eliminate damaging fluid pound, excessive sucker rod wear, excessive stuffing box packing wear, excessive tubing wear and reduce the pumping unit operation to conserve even more energy consumption.     [Top]

 3. Reduce Energy Costs: The Ajusta Pump Pumping Unit is the most energy efficient pumping unit in the World's oilfields at this time. Because of its adjustability, it can be balanced so perfectly that it can operate a 1000' oilwell with a 3/4 HP motor, a 2000' oilwell with a 1-1/2 HP motor and a 4000' oilwell with a 2 HP motor. The stroke length can be adjusted and the pumping unit moved to accommodate the change within 30 minutes by one man with tools and a pry bar. One man can adjust the balance weight beam to accommodate the weight of the down hole equipment with the minimum amount of counter-balance weights. The gearbox is 95% efficient and the bearings are the most efficient off-the-shelf industrial roller bearings and ball bearings.      [Top]

 4. Extend the Life of the Production Tubing: If we're making The Perfect Oilwell from an existing oilwell, then we would hang the used 2-7/8" production tubing from a Rotating Tubing Hanger. The Rotating Tubing Hanger is designed to replace the conventional stationary tubing hanger on rod pumped wells. The tubing string is rotated during pumping. The Rotating Tubing Hanger utilizes a gear driven Hanger mandrel to carry the weight load of the tubing string. The weight of the tubing string is carried by a bearing system through the body of the Rotating Tubing Hanger into the tubing head and casing. The unit comes complete with a Rotating Surface Swivel installed. This swivel fits between the Rotating Tubing Hanger and pumping/flow tee.

The Rotating Tubing Hanger is powered by the movement of the pumping unit. No auxiliary power source is required, nor is there any additional energy consumption on the pumping unit. Rotating of the tubing distributes the wear that occurs at the point of contact between the rods and tubing throughout the entire 360° of the tubing ID, thereby greatly extending the production run time between tubing failures. The extended tubing life gained from tubing rotation will allow additional cost savings from the use of less expensive thin wall tubing.

Tubing rotation can increase the effectiveness of corrosion inhibitors and can eliminate down hole paraffin problems. The Rotating Tubing Hanger system will prevent the build up of solids such as calcium chloride, salt and scale on the OD of the tubing. This can prevent costly washovers during pulling operations.     [Top]

 5. Extend the Life of the Sucker Rod String: The Perfect Oilwell will not use the standard sucker rod string on wells less than 4000' deep. Instead, it will use 1" ID tubing as both the sucker rod and production tubing. By using a down hole pump with a hollow plunger, the fluid will be produced on the down stroke and exit at the top of the tubing string through a flexible steel hose attached to the flow line. A Tulsa Sucker Rod Rotator will rotate this "Hollow Sucker Rod" which will cause wear to be distributed evenly around the entire outer diameter of the pipe and dramatically increase the life of the pipe and eliminate downtime and Workover costs for several years.

 Instead of using a Polished Rod Clamp to lift the small tubing by the pumping unit's carrier bar, we will utilize the Tulsa Hang Rod assembly. The polished rod clamp places a strain on the metal of the polished rod and as it rocks on the carrier bar due to slight misalignment of the cables. This rocking motion over hundreds of thousands of strokes per month will eventually cause metal fatigue in the polished rod (small tubing) and cause it to part just under the clamp and drop the entire sucker rod string into the well and a Workover unit has to be ordered to "Fish" for the rods.

This also results in several days' production loss. The Tulsa Hang Rod Assembly consists of three basic parts.

1) Two elliptically shaped plates (one convex, the other concave) are placed on top of the carrier bar to absorb the rocking motion caused by the imperfectly placed cable stops.

2) An adjustable height regulating devise is placed just above the two discs and this component will allow exact adjustment so that the down hole pump can be lifted just enough to prevent hitting bottom while still ensuring maximum pump stroke.

3) No clamp is used because a coupling is placed on the top of the polished rod (small tubing) and spacers are placed below it to achieve the correct length of the rod above the stuffing box. This unique product will dramatically contribute to great run times without Workover costs.     [Top]

 6. Extend the Life of the Down Hole Pump: The special down hole pump that will be employed with the above equipment will be manufactured from corrosion resistant stainless steel and bronze and the balls and seats will be made from new, very hard space-age materials. Because the fluid will be passing upward through a hollow plunger, the pump will be able to handle high volumes of solids such as formation sands, frac sands and iron sulfates without the usual wear experienced with standard down hole pumps. These pumps can last for several years without having to be pulled and replaced.     [Top]

 7. Eliminate Environment Spills at the Wellsite: The Perfect Oilwell will be equipped with several new and very innovative products introduced by Oilfield Equipment Services that will completely eliminate oil spills around the well site. These environmentally safe products begin by employing the Tulsa Compact-T Combination Wellhead. This low profile wellhead is a combination of three very important components, the Production Blowout Preventer, Production Tee, and the Self-Aligning Stuffing Box. On top of the Stuffing Box, would be mounted the Tulsa Double Pack Stuffing Box which has a chamber equipped with a pressure gauge that indicates when the lower Stuffing Box Packing needs replacement.

We would also employ the Tulsa Combination Rod Lubricator and Leak Detector/Shut-Off Switch. This low profile wellhead is 19" lower than a wellhead consisting of individual components. Since it only has one set of threads at the bottom, it reduces the likelihood of leaks. The Self-Aligning feature allows the stuffing box to follow a misaligned polished rod, which will eliminate unnecessary stuffing box packing wear and possible leaks. Since two stuffing boxes are better than one, the chance of an oil spill is dramatically reduced. The Leak Detector/Shut-Off Switch is tied directly into the D-Jax "Penny Pincher" Pump-Off Control and will indicate to the pumper why the pump is down.      [Top]

 8. Minimize Fixed Labor Costs: There are three (3) basic reasons that a Human Being must visit an oilwell daily. 1) He checks to see that the pumping unit is working. 2) He checks around the wellhead to make sure there are no oil spills due to stuffing box packing failure. 3). He must climb up on the storage tank to gauge the amount of oil that is in the tank in order to determine the production rate of the oilwell and to know when to order a tanker truck to move the oil, or to open and close valves to allow a pump to move the oil to a central tank battery.

Let us address the first reason. When the "Penny Pincher" Pump-Off Control is installed it should be installed with a "paging system" so that the computer in the field office, or anywhere else in the World, can call up the oilwell and actually see the pump working and obtain a full report of the percentage of time that the pump operated today, yesterday and the average percentage of time for the past 32 days. If the Tulsa Leak Detector signals the "Penny Pincher" Pump-Off Control to stop the pump, the Pump-Off Control will indicate this when the computer calls it up. This system takes care of the first and second reasons for a Human visit.

As for the third reason, gauging the storage tank and moving oil or water around, we would install a "TPZ3310" that would also show the remote computer a complete report on the tank battery system and allow remote control of everything. By using our complete operating and reporting system, it would allow more efficient use of key employees and dramatically reduce Fixed Labor Costs.     [Top]

 9. Eliminate Workover Costs for many years: By utilizing all of the components above The Perfect Oilwell can operate for several years without the downtime and costs of pulling and repairs. All of the above equipment is presently being supplied by Oilfield Equipment Services.     [Top]

10. No Operating Funds Outlay for the new equipment. Oilfield Equipment Services has complete leasing/financing facilities that will allow the completion of The Perfect Oilwell without any outlay of operating funds, including a sum of up to US $1,500 for the workover rig. This can be paid out over several years and the reduced energy costs and workover costs will be a big part of the payback, plus the maximizing of oil production at a dramatically lower lifting cost.     [Top]
 

 

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