Search results

• Core handling
  * Do not rotate the drill string while tripping out.
  7 KB (1,083 words) - 20:50, 19 January 2022
• Drilling a well
  ...M91Ch2FG4.JPG|Figure 1]]). A drilling bit is attached to the end of a long string of jointed, hollow drill pipe, and the whole assembly is rotated by a motor ...way up the hole; instead, it is hung off inside the lower part of a casing string ([[:file:M91Ch2FG6.JPG|Figure 3]]).
  15 KB (2,385 words) - 15:05, 1 August 2016
• Sidewall coring
  ...gth::10 ft]] of 2.5-in. core. The tool is attached to a conventional drill string and is lowered into the zone of interest. An integral arm pushes the core b
  7 KB (1,100 words) - 21:16, 19 January 2022
• Core alteration and preservation
  ...sed to dip the core, not wire, because wire can rip the aluminum foil. The string should be cut off and the ends also dipped in the wax or plastic. This wax
  20 KB (2,971 words) - 15:46, 19 January 2022
• FWhitehurst sandbox
  * drill string http://www.glossary.oilfield.slb.com/en/Terms/d/drillstring.aspx
  22 KB (3,024 words) - 21:42, 19 December 2014
• Production histories
  ...ition, salt or sulphur deposition, and the use of inhibitors in the tubing string. Another factor can be wellbore storage, which is the accumulation or deple
  11 KB (1,656 words) - 18:41, 20 January 2022
• Well types
  ...mud through the turbine causes the attached bit to rotate while the drill string remains stationary. Drillers refer to this type of drilling as being in sli ...tubing.<ref name=Reynoldsandwatson_2003>Reynolds, H. and G. Watson, 2003, String design and application in through-tubing of rotary drilling (TTRD): Present
  24 KB (3,753 words) - 19:33, 3 March 2016
• Workovers
  ...ig5.png|{{figure number|5}}Wireline equipment, (a) Lubricator, (b) Typical string.
  12 KB (1,834 words) - 15:25, 24 January 2022
• Relationship between porosity and permeability on fractured basement reservoir
  ...figure number|6}}Flow regime in fracture a. trickle flow b. bubble flow c. string flow (Torsaeter, 1980) ...image) where bubble flow both fractured walls so there is bouyancy force; string flow (third image) fluids that appear constantly and wet phase follows frac
  29 KB (4,601 words) - 16:09, 12 April 2016
• Core orientation
  ...imeters to [[length::10 m]] or more. Intervals are nomally broken by drill string connection points, core rubble zones, core spinoffs, and the tops and botto
  13 KB (1,964 words) - 20:50, 19 January 2022
• Production problems
  ...ype of equipment normally prone to such failure is the tubing, casing, rod string, downhole pumps, packers, gas lift valves, and plugs in the well bore ([[:f
  16 KB (2,540 words) - 18:41, 20 January 2022
• Structurally complex reservoirs: evaluation
  ...tion can be chosen by an analysis of regional structure maps using the bow string rule, [[lateral]] ramps, or drawing the section normal to the trend of the
  20 KB (2,865 words) - 19:24, 19 January 2022
• Cross-well electromagnetic tomography monitoring of fluid distribution
  | Length || 9.88 m (32.4 ft) || 22.50 m (83.8 ft) || Tool string length
  18 KB (2,715 words) - 18:29, 8 February 2024
• Data: sources
  ...tance of 2000 or 3000 m (6500 or 10,000 ft) within the borehole, the drill string to which the core barrel is attached will stretch under tension a few meter ...ing-while-drilling (LWD) logs are run as an integral part of the the drill string a short distance behind the drill bit (typically 1.5–24 m [5–80 ft]). T
  43 KB (6,686 words) - 13:44, 18 March 2019
• Types of wells
  ...mud through the turbine causes the attached bit to rotate while the drill string remains stationary. Drillers refer to this type of drilling as being in sli
  22 KB (3,567 words) - 17:20, 11 March 2019
• Meandering fluvial reservoirs
  ...h Donselaar and Overeem<ref name=Donselaarandovereem_2008 /> describe as a string-of-beads sandstone body. Crevasse splays may also link up one point bar wit
  32 KB (4,727 words) - 21:03, 15 January 2024
• Medical geology
  | Legumes || Cow peas, French bean (string bean), gungo peas, red kidney beans
  83 KB (12,860 words) - 14:03, 10 April 2019

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)