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2. Pumpjack - Wikipedia

   en.wikipedia.org/wiki/Pumpjack

   Pump size is also determined by the depth and weight of the oil to remove, with deeper extraction requiring more power to move the increased weight of the discharge column (discharge head). A beam-type pumpjack converts the rotary motion of the motor (usually an electric motor ) to the vertical reciprocating motion necessary to drive the ...

3. Jack (device) - Wikipedia

   en.wikipedia.org/wiki/Jack_(device)

   A scissor jack uses the mechanical advantage of a leadscrew and 4-bar linkage to allow a human to lift a vehicle by manual force alone. They are inexpensive and are common in manufacturer-supplied breakdown kits. The jack shown at the left is made for a modern vehicle and the notch fits into a jack-up point [3] on a unibody. Earlier versions ...

4. Don Bragg - Wikipedia

   en.wikipedia.org/wiki/Don_Bragg

   Bragg grew up in Penns Grove, New Jersey, where he attended Penns Grove High School. [2]Bragg was the last of the great pole vaulters to use an aluminum pole. From 1954 until 1960, he was always world ranked and capped a championship career in 1960 by setting a world record of 15' 9 + 1 ⁄ 4" (4.80 m) at the Olympic Trials and winning an Olympic gold medal with a vault of 15' 5" (4.70 m).

5. Pump It Up! The Best Car Jacks for 2024, Tested - AOL

   www.aol.com/pump-best-car-jacks-2023-160900757.html

   After a simple setup, we were amazed by this 87-pound beast's lift-per-pump, with a mere 1.5 pumps of the arm raising the jack to full height under no load. ... the trusty Pittsburgh Low-Profile ...

6. Oil well - Wikipedia

   en.wikipedia.org/wiki/Oil_well

   Installing a smaller diameter tubing may be enough to help the production, but artificial lift methods may also be needed. Common solutions include surface pump jacks, downhole hydraulic pumps or gas lift assistance. Many new systems in recent years have been introduced for well completion.

7. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

8. Shadoof - Wikipedia

   en.wikipedia.org/wiki/Shadoof

   A shadoof or shaduf, [1] well pole, well sweep, sweep, [2] swape, [3] or simply a lift [4] is a tool that is used to lift water from a well or another water source onto land or into another waterway or basin. It is highly efficient, and has been known since 3000 BCE.

9. Christmas tree (oil well) - Wikipedia

   en.wikipedia.org/wiki/Christmas_tree_(oil_well)

   A wellhead is used without a Christmas tree during drilling operations, and also for riser tie-back situations that later would have a tree installed at riser top. Wells being produced with rod pumps (pump jacks, nodding donkeys, grasshopper pumps, and so on) frequently do not utilize any tree owing the absence of a pressure-containment ...