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2. Casing string - Wikipedia

   en.wikipedia.org/wiki/Casing_string

   A typical piece of casing might be described as 9-5/8" 53.5# P-110 LT&C Rg 3: specifying OD, weight per foot (53.5 lbm/ft thus 0.545-inch wall thickness and 8.535-inch inside diameter), steel strength (110,000 psi yield strength), end finish ("Long Threaded and Coupled"), and approximate length ("Range 3" usually runs between 40 and 42 feet).

3. Drill string - Wikipedia

   en.wikipedia.org/wiki/Drill_string

   Each drill pipe comprises a long tubular section with a specified outside diameter (e.g. 3 1/2 inch, 4 inch, 5 inch, 5 1/2 inch, 5 7/8 inch, 6 5/8 inch). At each end of the drill pipe, tubular larger-diameter portions called the tool joints are located. One end of the drill pipe has a male ("pin") connection whilst the other has a female ("box ...

4. Drill pipe - Wikipedia

   en.wikipedia.org/wiki/Drill_pipe

   Drill pipe is most often considered premium class, which is 80% remaining body wall (RBW). After inspection determines that the RBW is below 80%, the pipe is considered to be Class 2 or "yellow band" pipe. Eventually the drill pipe will be graded as scrap and marked with a red band. Drill pipe is a portion of the overall drill string.

5. Pipe recovery operations - Wikipedia

   en.wikipedia.org/wiki/Pipe_recovery_operations

   Pull the drillstring to the pipe's neutral weight, which is the combined weight of blocks and the weight of the drill string and make a mark(X 1)(in) at the top of the rotary table. Identify the recommended overpull by multiplying 2208.5 by pipe weight/ft. Pull the calculated overpull(F) (Not to exceed the yield strength of the pipe) causing ...

6. Driller's depth - Wikipedia

   en.wikipedia.org/wiki/Driller's_depth

   Different methods of measuring the drill pipe length also have a significant effect on the accuracy of the measurement made. Pipe "strapping" is commonly used to define drill pipe length, where the pipe is measured on the pipe racks using a (steel) measure tape. These results are noted in a tally book, and the drillstring length is hence defined.

7. Driver faces more charges in death of NHL star Johnny ... - AOL

   www.aol.com/driver-faces-more-charges-death...

   The driver accused of killing NHL star Johnny Gaudreau and his brother faces more severe charges under a new indictment.. Sean M. Higgins, 44, is accused of aggravated manslaughter and other ...

8. National pipe thread - Wikipedia

   en.wikipedia.org/wiki/National_pipe_thread

   National Pipe Taper Fuel (NPTF, also called Dryseal American National Standard Taper Pipe Thread, defined by ASME B1.20.3) is designed to provide a more leak-free seal without the use of PTFE tape (often referred to by the popular brand name "Teflon") or another sealant compound. NPTF threads have the same basic shape but with crest and root ...

9. AncestryDNA kits are just $39 with this early Black Friday ...

   www.aol.com/lifestyle/ancestrydna-kits-are-just...

   AncestryDNA kits are incredibly fun to do, and if you haven't gotten one yet, they're only $39 right now.