مائة سؤال في الحفر
بناءا علي طلب متابعين الصفحة
مجموعه اسئله فى الحفر
اعداد م/ تامر النجار
مراجعة و تدقيق إدارة الصفحة
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ﺍﺫﻛﺮ ﻣﺎ ﺗﻌﺮﻓﻪ ﻋﻦ :-
Shale shaker, degasser, desander, mud cleaner desilter, centrifuge
ﻳﻔﺼﻞ ﺣﻮﺍﻟﻲ micron 74 ﻓﻲ ﺍﻟﻄﻔﻠﺔ → shale shaker
Degasser →
ﺗﻔﺼﻞ ﺍﻟﻐﺎﺯﺍﺕ ﺍﻟﺪﺍﺧﻠﻴﺔ ﻓﻲ ﺍﻟﻄﻔﻠﺔ ﻭﻳﻌﻤﻞ ﺑﻀﻐﻂ ﺑﻴﻦ 35 ﺍﻟﻰ 45 psi
ﻳﻔﺼﻞ ﺍﻟـ sand ﻣﻦ ﺍﻗﻞ ﻣﻦ desander→ micron 40 to 74
ﻭﻳﻌﻤﻞ ﺑﻀﻐﻂ ﺑﻴﻦ capacity 500 gpm /cone , psi 45 – 35
ﻳﻔﺼﻞ ﺍﻟـ silt ﻣﻦ ﺍﻟﻄﻔﻠﺔ ﻣﻦ ﺍﻗﻞ ﻣﻦ desilter→ micron 20 – 40
ﻭﻳﻌﻤﻞ ﺑﻀﻐﻂ cap 75 gpm / cone psi 35- 45
ﻳﻔﺼﻞ ﻛﻞ ﺍﻟﻤﻮﺍﺩ ﺍﻟﺼﻠﺒﺔ ﻣﻦ 20 ﺣﺘﻰ mud cleaner→ micron 7 Capacity 75 gpm / cone
ﻳﻔﺼﻞ ﻣﻦ ﺍﻗﻞ ﻣﻦ centrifuge → micron 4 – 7
ﻣﺎ ﻫﻲ ﻭﻇﻴﻔﺔ ﺍﻟـ M.G.S) mud gas separator) ؟
ﻫﻲ ﻓﺼﻞ ﺍﻟﻐﺎﺯﺍﺕ ﺍﻟﻤﻮﺟﻮﺩﺓ ﻓﻲ ﺍﻟﻄﻔﻠﺔ ﻓﻲ ﺣﺎﻟﺔ ﻗﺘﻞ ﺍﻟﺒﺌﺮ ﻭﺫﻟﻚ ﻓﻲ ﺍﻟﻜﻤﻴﺎﺕ ﺍﻟﻜﺒﻴﺮﺓ ﻣﻦ ﺍﻟﻐﺎﺯﺍﺕ
ﻣﺎ ﻫﻲ ﻭﻇﻴﻔﺔ ﺍﻟـ choke manifold ؟
ﻫﻲ ﻋﻤﻞ خنق ﻟﻠﻀﻐﻂ ﺍﻟﺨﺎﺭﺝ ﻣﻦ ﺍﻟﺒﺌﺮ ﻭﺍﻟﺘﺤﻜﻢ ﻓﻲ ﺍﺗﺠﺎﻩ ﺍﻟـ flow ﺍﻣﺎ ﺇﻟﻰ ﺍﻟﺨﺎﺭﺝ ﻋﻦ ﻃﺮﻳﻖ ﺍﻟـ فلار ﻭﺍﻟﻰ ﺍﻟـ system ﻋﻦ ﻃﺮﻳﻖ ﺍﻟـ separator - Deal with kick in safety and flexible way
ﻣﺎ ﻫﻲ ﻭﻇﻴﻔﺔ ﺍﻟـ adjustable chock valve ؟
ﻳﺘﻢ ﺍﻟﺘﺤﻜﻢ ﻓﻲ ﻛﻤﻴﺔ ﺍﻟﻀﻐﻂ ﺍﻟﻤﻮﺟﻮﺩ ﻓﻲ ﺍﻟـ string ﻭﺍﻝ casing ﻓﻲ ﺣﺎﻟﺔ ﺍﻟـ kick ﻋﻦ ﻃﺮﻳﻖ ﺍﻟـ swaco ﻋﻦ ﻃﺮﻳﻖ ﻓﺘﺤﻪ ﺃﻭ ﻏﻠﻘﻪ
Control back pressure
ﻣﺎ ﻫﻲ ﺍﻻﺧﺘﺒﺎﺭﺍﺕ ﺍﻟﺘﻲ ﺗﻘﻮﻡ ﺑﻬﺎ ﺃﻭ ﺗﺠﺮﻯ ﻋﻠﻰ ﺍﻟـB.O P ؟
1 - Factory body test;-
-If working press 10.000psi and more psi 15.000
ﻳﻜﻮﻥ ﺍﻻﺧﺘﺒﺎﺭ ( 150 %)
if working press 5.000 psi and less-
ﻳﻜﻮﻥ ﺍﻻﺧﺘﺒﺎﺭ 200 %)).
Initial test :- ram test →(100%)-2
Annular test →( 70%)
Working press test :- -3
ﻋﻠﻰ ﺣﺴﺐ ﺍﻟـ well head work press
ﻭﻋﻠﻰ ﺣﺴﺐ casing burst press
ﻣﺎ ﻫﻲ ﺍﻟﻈﺮﻭﻑ ﺃﻭ ﺍﻷﺳﺒﺎﺏ ﺍﻟﺘﻲ ﺗﺆﺩﻯ ﻟﻌﻤﻞ ﺍﺧﺘﺒﺎﺭ ﻋﻠﻰ ﺍﻟـ B.O.P.stack ؟
ﻋﻨﺪ ﺗﻐﻴﻴﺮ ﺍﻯ ﺃﺟﺰﺍﺀﺃﻭ ﻋﻤﻞ ﺻﻴﺎﻧﺔ ﺑﻪ
ﻣﺮﻭﺭ ﺃﻛﺜﺮ ﻣﻦ 21 ﻳﻮﻡ ﻋﻤﻞ ﻣﺘﻮﺍﺻﻞ ﺑﺪﻭﻥ ﺍﻧﻘﻄﺎﻉ
ﻣﺎ ﻫﻮ ﺍﻟﻔﺮﻕ ﺑﻴﻦ ﺍﻟـ test plug ﻭﺍﻟـ cup tester ؟
Cup tester
* ﻻﺯﻡ ﺗﺘﻤﺴﻚ ﺑﻤﻮﺍﺳﻴﺮ
* ﺗﻤﺸﻰ ﺩﺍﺧﻞ ﺍﻟـ casing - ﻳﻤﻜﻦ ﻋﻤﻞ test ﺑﻬﺎ ﻋﻠﻰ wellhead
ﻋﻴﻮﺑﻬﺎ -: -1 ﻣﻤﻜﻦ ﺇﻥ ﻳﺤﺪﺙ stuck ﺩﺍﺧﻞ ﺍﻟـcasing ﺑﻌﺪ ﺍﻟـ test
2- ﻻ ﻳﻤﻜﻦ ﻋﻤﻞ ﺍﺧﺘﺒﺎﺭ ﺑﻬﺎ ﻋﻠﻰ blind ram
3- ﻭﻣﻤﻜﻦ ﺃﻥ ﻳﻘﻊ ﺍﻟـ rupper
Test plug
* ﺗﻘﻮﻡ ﺑﻮﻇﻴﻔﺘﻬﺎ ﺑﻤﻮﺍﺳﻴﺮ ﺃﻭ ﻣﻦ ﻏﻴﺮ ﻣﻮﺍﺳﻴﺮ
* ﻳﻤﻜﻦ ﺇﻥ ﻧﻌﻤﻞ ﻟﻬﺎ test ﻋﻠﻰ ﻛﻞ ﺍﻝ rams
ﻋﻴﻮﺑﻬﺎ -: ﻻ ﻳﻤﻜﻦ ﻋﻤﻞ test ﻋﻠﻰ ﺍﻝ well head ﺑﻬﺎ .
ﻣﺎ ﻫﻲ ﻃﺮﻳﻘﺔ ﻋﻤﻞ ﺍﻟـ mud mixer ؟
ﻫﻴﻌﺒﺎﺭﺓ ﻋﻦ ﺳﺤﺐ jet ﺩﺍﺧﻞ ﺧﻂ ﺍﻟﺴﺤﺐ ﻣﻊ ﻭﺟﻮﺩ ﻓﺎﺗﺤﺔ ﺍﻟـ hopper ﻣﻔﺘﻮﺣﺔ ﻣﻦ ﺃﻋﻠﻰ ﻣﻤﺎ ﻳﺴﻤﺢ ﺑﺸﻔﻂ ﺍﻟﻬﻮﺍﺀ ﻣﻦ ﺧﻼﻝ ﻫﺬﻩ ﺍﻟﻔﺘﺤﺔ ﻧﺘﻴﺠﺔ ﺍﻟﺸﻜﻞ ﺍﻟﻤﺨﺮﻭﻃﻰ ﻟﻠﺨﻂ ﻭﺳﺮﻋﺔ ﺍﻟﻀﺦ
ﻳﺘﻢ ﺍﺧﺘﻼﻁ ﺍﻟﻬﻮﺍﺀ ﺍﻟﺪﺍﺧﻞ ﻣﻦ ﺍﻟﺴﺎﺋﻞ ﺃﻭ ﺍﻟﻤﺎﺀ ﺍﻟﻤﻮﺟﻮﺩ ﻓﻲ ﺍﻟﺨﻂ ﺛﻢ ﻳﻄﺮﺩ ﻓﻲ ﺧﻂ
ﻃﺮﺩ ﺩﺍﺧﻞ ﺍﻟﺘﻨﻚ
ﻣﻤﺎ ﻳﺴﻤﺢ ﺑﺪﺧﻮﻝ ﺟﻤﻴﻊ ﺃﻧﻮﺍﻉ ﺍﻟﻤﻮﺍﺩ ﺍﻟﺘﻲ ﺗﻀﺎﻑ ﻣﻦ ﺧﻼﻝ ﺍﻟـ hopper ﺇﻟﻰ ﺗﻨﻚ ﺍﻟﻄﻔﻠﺔ ﻋﻦ ﻃﺮﻳﻖ ﺍﻟـ mixer
ﻣﺎ ﻫى ﺄﻧﻮﺍﻉ ﺍﻟـ annular ﻣﻦ ﺣﻴﺚ ﺷﺮﻛﺎﺕ ﺍﻟﺘﺼﻨﻴﻊ ؟
Cameron, Shaffer, hydril, kommy
ﺃﻳﺄﻧﻮﺍﻉ ﺍﻟﺮﺍﻣﺎﺕ ﺗﺤﺘﺎﺝ ﺃﻋﻠﻰ ﺿﻐﻂ ﻟﻠﻌﻤﻞ ﺑﻬﺎ ؟
shear - ram(3000) psi
ﺇﻟﻯﺄﻱ ﻣﺪﻯ ﻳﻤﻜﻦ ﺃﻥ ﺗﺘﺤﻤﻞ ﺍﻟـ pipe rams ﻭﺯﻥ ﺍﻟﻤﻮﺍﺳﻴﺮ ﻋﻠﻴﻬﺎ ؟
5" ram →600.000 lbs
3.1/2" ram → 425.000 lbs
fixed ram only
ﻭﻳﻤﻜﻦ ﻋﻤﻞ test ﺍﺛﻨﺎﺀ ﺍﻟـ hang off
ﻣﺎ ﺍﻟﻤﻘﺼﻮﺩ ﺑﻌﻤﻠﻴﺔ ﺍﻟـ hang off ﻓﻲ ﺍﻟﺒﺤﺮ ؟ ﻟﻠـstring ؟
ﺍﻟﻤﻘﺼﻮﺩ ﺑﻬﺎ ﻫﻲ ﺗﺤﻤﻴﻞ ﺍﻟـ string ﻋﻠﻰ ﺍﻟـ ram ﻭﺗﺮﻛﻪ ﻓﻲ ﺍﻟﺒﺌﺮ ﻭﺫﻟﻚ ﻟﻌﻤﻞ ﺻﻴﺎﻧﺔﻓﻲ ﺍﻟﺒﺮﻳﻤﻪ ﺛﻢ ﺍﻟﻌﻮﺩﺓ ﻣﺠﺪﺩﺍ ﻋﻠﻰ ﻫﺬﺍ ﺍﻟﺒﺌﺮ ﻭﻧﻘﻮﻡ ﺑﺮﻓﻊ ﺍﻻﺳﺘﺮﻧﺞ ﻣﺮﻩ ﺛﺎﻧﻴﻪ .
ﻓﻰ ﺣﺎﻟﻪ ﺍﻟﻬﺮﻭﺏ ﻣﻦ ﺍﻟﻤﻜﺎﻥ ﻓﻰ ﺣﺎﻟﺔ ﺍﻝ semi-submersible rig
ﻣﺎ ﻫﻮ ﻣﻘﻴﺎﺱ ﻭﻳﺮ ﺍﻟﺒﺮﻳﻤﺔ fast line ﺍﻭ ﺍﻝ drilling line " 47"
ﻣﻘﺎﺳﻪ " 3⁄8 1 6*19
ﻣﺎ ﻫﻲ ﻋﻼﻣﺎﺕ ﺍﻟـ twist – off ؟
ﻧﻘﺺ ﺍﻟﻮﺯﻥ * drop weight
ﻧﻘﺺ ﺍﻟﻀﻐﻂ drop press *
ﺯﻳﺎﺩﺓ ﺍﻟﺪﻭﺭﺍﻥ RPM increase *
ﺯﻳﺎﺩﺓ ﺍﻻﺳﺘﺮﻛﺎﺕ increase SPM*
ﻣﺎ ﻫﻴﺄﻧﻮﺍﻉ ﺍﻟـ MUD PUMPS ﻭ ﺃﻳﺎﻷﻧﻮﺍﻋﺄﻓﻀﻠﻔﻲ ﺍﻻﺳﺘﺨﺪﺍﻡ ﻭﻟﻤﺎﺫﺍ ؟
Duplex pump *
* Triplex pump
ﻭﻳﻔﻀﻞ ﺍﻟـ triplex pump ﻟـ :
ﺳﻬﻞ ﺍﻟﺼﻴﺎﻧﺔ ﻭﺍﻻﺳﺘﺨﺪﺍﻡ
ﻳﻌﻤﻞ ﺑﻜﻔﺎﺀﺓﺃﻋﻠﻰ ﻣﻊ ﻧﻔﺲ ﺍﻟـ horse power ﻓﻰ ﺣﺎﻟﺔ ﺍﻝ triplex pump
ﺗﺼﻞ ﺇﻟﻰ %95 - %98
ﺃﻣﺎ ﺍﻟـ duplex ← 85%
Lighter than duplex in work
ﻳﺘﻢ ﻣﻠﻰﺀ ﺍﺳﻄﻮﺍﻧﻪ ﺍﻟﺘﻨﻔﺲ ﺏ ........ ؟ ( ﺍﻟﻬﻮﺍﺀ )
ﻣﺎﺫﺍ ﺗﻌﺮﻑ ﻋﻦ ﺍﻟـ filter cake ؟ ﻭﺍﻟﻤﻌﻠﻮﻣﺎﺕ ﺍﻟﺨﺎﺻﺔ ﺑﻬﺎ ؟
ﻫﻲ ﻃﺒﻘﺔ ﺗﻜﻮﻧﻬﺎ ﺳﻮﺍﺋﻞ ﺍﻟﺤﻔﺮ ﺧﻼﻝ ﻋﻤﻠﻴﺔ ﺍﻟﺤﻔﺮ
ﺗﻘﻮﻡ ﻫﺬﻩ ﺍﻟﻄﺒﻘﺔ ﺑﻌﻤﻞ ﺟﺪﺍﺭ ﻟﻠﺒﺌﺮ
ﻭﻻ ﺗﺴﺎﻋﺪ ﻫﺬﻩ ﺍﻟﻄﺒﻘﺔ ﺧﻼﻝ ﺍﻻﺳﻤﻨﺖ ﻭﺗﺰﺍﻝ ﺑﻤﻮﺍﺩ ﻗﺒﻞ cement job
ﻭﺗﺘﺴﻢ ﻫﺬﻩ ﺍﻟﻄﺒﻘﺔ ﺑﺎﻻﺗﻲ :-
Thick – impermeable – increase with water losses size 1⁄32
ﻓﻮﺍﺋﺪﻫﺎ 1 - minimize formation damage
2- Improve hole stability to avoid Drag and stuck
3-reduce fluid loss
ﻣﺎ ﻫﻮ ﺗﻌﺮﻳﻒ ﺍﻝ kick ؟
Scape of formations fluid into the well bore
ﻫﻮ ﺗﺪﺧﻞ ﺳﻮﺍﺋﻞ ﺍﻟﻄﺒﻘﺎﺕ ﻓﻲ ﺟﺪﺍﺭ ﺍﻟﺒﺌﺮ " ﺇﻟﻰ ﺩﺍﺧﻞ ﺍﻟﺒﺌﺮ "
ﻣﺎ ﻫﻮ ﺍﻟﻔﺮﻕ ﺑﻴﻦ ﺍﻟـ gain – influx – flow – kick ؟
ﻫﻮ ﺩﺧﻮﻝ ﺳﻮﺍﺋﻞ ﺃﻭ ﻏﺎﺯﺍﺕ ﺍﻟﻄﺒﻘﺎﺕ ﺇﻟﻰ داخل ﺍﻟﺒﺌﺮ →kick
ﻫﻮ ﻫﺠﺮﺓ ﺍﻟﺴﻮﺍﺋﻞ ﺃﻭ ﺍﻟﻐﺎﺯﺍﺕ ﻣﻦ ﺃﺳﻔﻞ ﺍﻟﺒﺌﺮ ﺇﻟﻯﺄﻋﻼﻩ →influx
ﺧﺮﻭﺝ ﺍﻟﺴﻮﺍﺋﻞ ﺃﻭ ﺍﻟﻐﺎﺯﺍﺕ ﻣﻦ ﺍﻟﺒﺌﺮ ﺇﻟﻰ ﺍﻟﺘﻨﻜﺎﺕ →flow
ﻫﻮ ﺣﺠﻢ ﺍﻟﺰﻳﺎﺩﺓ ﻓﻲ ﻛﻤﻴﺔ ﺍﻟﻄﻔﻠﺔ ﻓﻲ ﺍﻟﺘﻨﻜﺎﺕ →gain
ﻣﺎ ﻫﻲ ﺍﻟﻌﻼﻣﺎﺕ ﺍﻟﺪﺍﻟﺔ ﻋﻠﻰ ﺍﻟـ kick ؟
ﺍﻟﻌﻼﻣﺎﺕ ﺍﻷﻭﻟﻴﺔ primary warning sign
ﺍﻟﻌﻼﻣﺎﺕ ﺍﻟﺜﺎﻧﻮﻳﺔ secondary warning sign
ﻣﺎ ﻫﻴﺄﺳﺒﺎﺏ ﺍﻟـ wash out ؟ ﻭﻣﺎ ﻫﻲ ﻋﻼﻣﺎﺗﻪ ؟
ﻋﺪﻡ ﺭﺑﻂ ﺍﻟﻤﻮﺍﺳﻴﺮ ﺟﻴﺪﺍ
ﻗﻠﺔ ﺃﻭ ﺯﻳﺎﺩﺓ ﺍﻟﺸﺤﻢ ﻋﻠﻰ ﺍﻟﺴﻦ
ﻗﻠﺔ ph ﺗﻌﻤﻞ ﻋﻠﻰ ﺗﺄﻛﻞ ﺍﻟﻤﻮﺍﺳﻴﺮ ﺑﺎﻟﺪﺍﺧﻞ
ﺯﻳﺎﺩﺓ H2S ﺗﻌﻤﻞ ﻋﻠﻰ ﺗﺂﻛﻞ ﺍﻟﻤﻮﺍﺳﻴﺮ ﺑﺎﻟﺪﺍﺧﻞ
ﺿﻌﻒ ﺍﻟﻤﺎﺳﻮﺭﺓ ﻓﻲ slips area ﻧﺘﻴﺠﺔ ﻟﻒ ﺍﻟـ string
ﻋﻼﻣﺎﺗﻪ ← ﻳﻘﻞ ﺍﻟﻀﻐﻂ * press decrease
← ﻳﻘﻞ ﻣﻌﺪﻝ ﺍﻻﺧﺘﺮﺍﻕ R.O.P decrease *
← ﻳﺰﻳﺪ ﺍﻟﺘﻮﺭﻙ torque increase *
← ﺗﺰﻳﺪ ﺳﺮﻋﺔ ﺍﻟﺒﺴﺎﺗﻢ *SPM increase
ﻣﺎ ﻫﻴﺄﻧﻮﺍﻉ ﺍﻟـ stuck ؟
Mechanical stuck *
*Deferential stuck
ﻣﺎ ﻫﻲ ﻓﺎﺋﺪﺓ ﺍﻟـ ph ﻓﻲ ﺍﻟﻄﻔﻠﺔ ؟
ﺗﻤﻨﻊ ﺍﻟﺘﺂﻛﻞ to prevent corrosion *
ﺗﻤﻨﻊ ﺍﻟﻐﺎﺯ ﺍﻟﺴﺎﻡ * to overcomes h2s gas
ﺗﺨﻔﺾ ﺩﺭﺟﺔ ﺍﻟﺤﺮﺍﺭﺓ To Reduce High temperature*
ﻟﻌﻤﻞ ﺛﺒﺎﺕ ﻓﻲ ﺍﻟـ HP To Make stability in HP *
ﻣﺎﺫﺍ ﻳﻌﻨﻰ ﺍﺧﺘﺼﺎﺭ MAASP ؟
Maximum Allowable Annular Surface Pressure
ﻛﻴﻔﻴﺔ ﺣﺴﺎﺏ ﺍﻝ GPM ؟ Gallon Per Minute
ﻋﺪﺩ ﺍﻟﺒﻤﺐ × ﻋﺪﺩ ﺍﻟـ stk ×pumpout×42
ﻛﻴﻔﻴﺔ ﺣﺴﺎﺏ ﺍﻟـ STK ( strokes) ؟
ﻋﺪﺩ ﺍﻟـ gpm ÷pump out ÷ 42
ﻣﺎﺫﺍ ﺗﻌﺮﻑ ﻋﻦ ﺍﻟـ swabbing ﻭﻛﻴﻒ ﻳﺘﻢ ﺣﺪﻭﺛﻪ ؟ ﺃﻭﺃﺳﺒﺎﺑﻪ ؟
ﻫﻮ ﺷﻔﻂ ﺳﻮﺍﺋﻞ ﺍﻟﻄﺒﻘﺎﺕ ﺑﻮﺍﺳﻄﺔ ﺍﻟـ string
ﻳﺘﻢ ﺣﺪﻭﺙ ﺍﻟـ swab ﻭﺫﻟﻚ ﻟـ -:
ﺳﺤﺐ ﺍﻻﺳﺘﺮﻧﺞ ﺑﺴﺮﻋﺔﺷﺪﻳﺪﺓ ﺧﻼﻝ ﺍﻟـ trip
ﺗﻠﻴﻴﺲ ﺍﻟﺪﻗﺎﻕ ﻭﺍﻟـ stabilizer
ﺍﻟﻔﺮﺍﻍ ﺍﻟﻤﻮﺟﻮﺩ ﺑﻴﻦ ﺟﺪﺍﺭ ﺍﻟﺒﺌﺮ ﻭﺍﻟـ string ﻳﻜﻮﻥ ﺻﻐﻴﺮ ﺟﺪﺍ
ﻃﻮﻝ ﻣﺴﺎﻓﺔ ﺍﻭ ﻃﻮﻝ ﺍﻟـ B.H.A
ﺍﻟﻠﺰﻭﺟﻪ ﺍﻟﻌﺎﻟﻴﻪ ﻓﻰ ﺍﻟﻄﻔﻠﻪ
ﻣﺎﺫﺍ ﺗﻌﺮﻑ ﻋﻦ surge press ؟
ﻫﻮ ﺍﻟﻀﻐﻂ ﺍﻟﻤﻌﺎﻛﺲ ﺃﻭ ﺍﻟﻌﻜﺲ ﺍﻟﺬﻱ ﻳﺤﺪﺙ ﻋﻦ ﺍﻟﻨﺰﻭﻝ ﺑﺎﻟـ trip ﺑﺴﺮﻋﺔ ﻛﺒﻴﺮﺓ
ﻛﻴﻒ ﻳﺤﺪﺙ surge press ﻭﺃﺳﺒﺎﺑﻪ ؟
ﺍﻟﻨﺰﻭﻝ ﺑﺴﺮﻋﺔ ﺩﺍﺧﻞ ﺍﻟﺒﺌﺮ ﺧﻼﻝ ﺍﻟـ trip
ﺍﻟﻠﺰﻭﺟﺔﺍﻟﻌﺎﻟﻴﺔ ﺍﻟﻤﻮﺟﻮﺩﺓ ﻓﻲ ﺍﻟﻄﻔﻠﺔ
ﺿﻴﻖ ﺍﻟﻔﺮﺍﻍ ﺍﻟﻤﻮﺟﻮﺩ ﺑﻴﻦ ﺍﻻﺳﺘﺮﻧﺞ ﻭﺍﻟﺒﺌﺮ
ﻭﺟﻮﺩ float valve ﻓﻲ ﺍﻻﺳﺘﺮﻧﺞ ﺃﺛﻨﺎﺀ ﻧﺰﻭﻟﻪ
ﻣﺎ ﻣﻌﻨﻰ ﺍﺧﺘﺼﺎﺭ B.H.A ؟ Bottom hole assembly ”"
ﻣﺘﻰ ﻳﺘﻢ ﻋﻤﻞ R.R.C.P ؟
ﻛﻞ ﻭﺭﺩﻳﺔ
ﻋﻨﺪ ﺍﻟﺤﻔﺮ ﻓﻰ ﻃﺒﻘﺔ ﺟﺪﻳﺪﻩ
ﻋﻨﺪ ﺍﻟﺤﻔﺮ ﺍﻟﻤﺴﺘﻤﺮ ﻝ 500 ﻗﺪﻡ ﺑﺴﺮﻋﺔ
ﻋﻨﺪ ﺗﻐﻴﻴﺮ ﺍﻯ ﺍﺟﺰﺍﺀ ﻓﻰ ﺍﻝ pump
ﻋﻨﺪ ﺗﻐﻴﻴﺮ ﺍﻭﺯﺍﻥ ﻭﺧﺼﺎﺋﺺ ﺍﻟﻄﻔﻠﺔ
ﻓﻰ ﺣﺎﻝ ﻋﻤﻞ TEST ﻋﻠﻰ line pump ﺍﻳﻦ ﻳﻜﻮﻥ ﺍﻟﻀﻐﻂ ﻣﺤﺒﻮﺱ ﺩﺍﺧﻞ ﺍﻟـ pump ؟
ﺗﺤﺖ ﺑﻠﻒ ﺍﻝ 2" ﺑﺘﺎﻉ ﺍﻝ release
ﺗﺤﺖ ﺍﻝ safety valve ﻋﻠﻰ ﺍﻝ pump
ﻣﺎ ﻫﻰ ﻃﺮﻕ ﻗﻔﻞ ﺍﻟﺒﺌﺮ ؟ ﻣﻊ ﺷﺮﺡ ﻛﻞ ﻃﺮﻳﻘﺔ ﺑﺎﻟﺘﻔﺼﻴﻞ ؟
Hard shut in ""
"Soft shut in"
Hard :-
Close pipe ram or annular
Open chock line
Read press on swaco while adjustable chock valve is closed
Soft :-
Open chock line valve
Close B.O.P stack
Close adjustable chock valve
Read press on swaco
60- ﻣﺎ ﻫﻰ ﻃﺮﻕ ﻗﺘﻞ ﺍﻟﺒﺌﺮ ؟ ﻣﻊ ﺷﺮﺡ ﻛﻞ ﻃﺮﻳﻘﻪ ﻋﻠﻰ ﺣﺪﺍ ؟
Driller method
Volumetric method
Wait and weight method *concurrent method *
Driller method
ﻫﻰ ﻋﺒﺎﺭﻩ ﻋﻦ ﺩﻭﺭﺗﺎﻥ ﺍﻻﻭﻟﻰ ﺑﺎﻟﻄﻔﻠﺔ ﺍﻟﻤﻮﺟﻮﺩﻩ ﻓﻰ ﺍﻟـsystem (circulate the influx )
ﻭﺍﻟﺜﺎﻧﻴﻪ ﺑﺎﻟﻄﻔﻠﻪ ﺍﻟﻤﻌﺪﻩ ﻟﻠﻘﺘﻞ ﻭﺗﺴﻤﻰ ﻃﺮﻳﻘﺔ 2 cycle (kill the well)
Wait and weight method
ﻫﻰ ﻋﺒﺎﺭﻩ ﻋﻦ ﺩﻭﺭﻩ ﻭﺍﺣﺪﻩ ﻟﻠﻄﻔﻠﻪ ﻭﺫﻟﻚ ﺑﻘﺘﻞ ﺍﻟﺒﺌﺮ ﻭﺗﻮﻗﻒ ﺍﻟﺴﺮﻛﻠﻪ
ﻟﺤﻴﻦ ﺍﻟﻮﺻﻮﻝ ﺍﻟﻰ ﺍﻟﻮﺯﻥ ﺍﻟﺬﻯ ﺳﻴﺘﻢ ﺍﻟﻘﺘﻞ ﺑﻪ ﻭﺗﺴﻤﻰ one cycle
(circulate the kick +kill the well)
Volumetric method
ﺗﺴﺘﺨﺪﻡ ﻓﻰ ﺣﺎﻟﻪ ﺣﺪﻭﺙ ﺍﻯ ﻣﺸﻜﻠﻪ ﻓﻰ ﺍﻻﺳﺘﺮﻧﺞ
ﺗﺴﺘﺨﺪﻡ ﻓﻰ ﺣﺎﻟﻪ ﺍﻥ ﺍﻟـ string plugged
Concurrent method
ﻓﻰ ﻫﺬﻩ ﺍﻟﻄﺮﻳﻘﻪ ﻳﺘﻢ ﺍﻟﻌﻤﻞ ﺑﺄﻛﺜﺮ ﻣﻦ ﺩﻭﺭﻩ ﻟﻠﻄﻔﻠﻪ ﺣﺘﻰ ﺍﻟﻮﺻﻮﻝ ﺍﻟﻰ ﺍﻟﻮﺯﻥ ﺍﻟﻤﻄﻠﻮﺏ ﻟﻠﻘﺘﻞ concurrent
61- ﻣﺎ ﻫﻰ ﻃﺮﻳﻘﻪ ﺍﻟﻘﺘﻞ ﺍﻟﺘﻰ ﺗﺴﻤﻰ one cycle ؟
Wait and weight method
62- ﻣﺎ ﻫﻰ ﺍﻟﻄﺮﻳﻘﻪ ﺍﻟﺘﻰ ﺗﺴﻤﻰ two cycle ؟
Driller method
63- ﻣﺎﻫﻰ ﺍﻟﻤﺸﺎﻛﻞ ﺍﻟﺘﻰ ﻣﻦ ﺍﻟﻤﻤﻜﻦ ﺍﻥ ﺗﺤﺪﺙ ﻓﻰ ﺍﻟﺒﺌﺮ ﺑﺴﺒﺐ ﺍﻟﻄﻔﻠﺔ ؟
ﺗﻠﻴﺲ shale sloughing -
Lost circulation
-
Kick and blowout
-
ﺍﺭﺗﻔﺎﻉ ﺩﺭﺟﻪ ﺣﺮﺍﺭﻩ ﺍﻟﻘﺎﻉ -High BTM hole temperature
Stuck
- 64- ﻣﺎ ﻫﻰ ﺍﻟﻘﺮﺍﺀﺍﺕ ﺍﻟﻤﻮﺟﻮﺩﻩ ﻋﻠﻰ ﻣﻴﺰﺍﻥ ﺍﻟﻄﻔﻠﺔ ؟
Ppg * pcf * sg * psi ∕ 1000 Ft
65- ﻣﺎ ﻫﻰ ﻛﺜﺎﻓﺔ ﺍﻟﻤﺎﺀ ﺍﻟﻌﺬﺏ ؟
8.34 ppg
66- ﻣﺎ ﻫﻰ ﻭﺣﺪﺓ ﻗﻴﺎﺱ ﺍﻟﻠﺰﻭﺟﻪ ﻓﻰ ﺍﻟﻄﻔﻠﺔ ؟
ﺛﺎﻧﻴﺔ ÷ ﺍﻟﻜﺒﺎﻳﺔ quart second ÷
67- ﻣﺎﻫﻰ ﻟﺰﻭﺟﺔ ﺍﻟﻤﺎﺀ ﺍﻟﻌﺬﺏ ؟
26.8 sec ∕ quart
68 - ﻣﺎ ﻫﻰ ﺍﻟﻤﻮﺍﺻﻔﺎﺕ ﺍﻟﺪﻭﻟﻴﺔ ﻟﻠـ marsh funnel ؟ Quart ؟
Marsh funnel quart
ﺍﻟﻄﻮﻝ 1 ﻗﺪﻡ
ﺭﺑﻊ ﺟﺎﻟﻮﻥ " "quart
ﺍﻟﻔﺎﺗﺤﺔ ﺍﻟﻌﻠﻮﻳﺔ "6
946 ml . c.c
ﺍﻟﻔﺎﺗﺤﺔ ﺍﻟﺴﻔﻠﻴﺔ 3/"6
Cubic centimeter
ﻓﺘﺤﺎﺕ ﺍﻟﺸﺒﻜﺔ 16 1/ ﻭﻋﺪﺩﻫﺎ 100 ﻓﺘﺤﺔ
-69 ﻣﺎ ﻫﻮ ﺍﻟـ gel strength ؟
ﻫﻰ ﻗﺪﺭﺓ ﺍﻟﻄﻔﻠﺔ ﻋﻠﻰ ﺣﻤﻞ ﺍﻟـ cutting ﻓﻰ ﺣﺎﻟﺔ ﺍﻟﺴﻜﻮﻥ ﺍﻭ ﻋﺪﻡ ﺗﺸﻐﻴﻞ ﺍﻟـ pump
70- ﻣﺎ ﻫﻮ ﺍﻝ yield strength ؟
ﻫﻰ ﻗﺪﺭﺓ ﺍﻟﻄﻔﻠﺔ ﻋﻠﻰ ﺣﻤﻞ ﺍﻟـ cutting ﻓﻰ ﺣﺎﻟﺔ ﺗﺸﻐﻴﻞ ﺍﻟـ pump ﺍﻭ ﺣﺎﻟﺔ ﺍﻟﺤﺮﻛﺔ ﺍﻭ ﻫﻰ ﻗﻮﻯ ﺍﻟﺘﺮﺍﺑﻂ ﺍﻟﻤﻮﺟﻮﺩ ﺑﻴﻦ ﺍﺟﺰﺍﺀ ﺍﻟﻄﻔﻠﺔ ﻭﺍﻟﺬﻯ ﻳﺴﻤﺢ ﺑﺤﻤﻞ ﺍﻟﻨﻮﺍﺗﺞ ﺧﺎﺭﺝ ﺍﻟﺒﺌﺮ ﻓﻰ ﺣﺎﻟﺔ ﺍﻟﺤﺮﻛﺔ ﺍﻭ ﻋﻤﻞ ﺍﻝ pump
71- ﻣﻌﺪﻝ ﺍﻟـ ph. ﻓﻰ ﺍﻟﻄﻔﻠﺔ ﻣﻦ ............. ﺍﻟﻰ.............. ؟
9 _ 11
-72 ﻣﺎ ﻫﻰ ﻣﺸﺎﻛﻞ ﺍﻟـ sand ﻓﻰ ﺍﻟﻄﻔﻠﺔ ؟
ﺗﻠﻒ ﻓﻰ ﺍﺟﺰﺍﺀ ﺍﻟـ pump damage in pump parts -
ﻳﻘﻞ ﻣﻌﺪﻝ ﺍﻻﺧﺘﺮﺍﻕ reduce rate of penetration-
ﻳﺴﺪ ﻧﻮﺯﻭﻝ ﺍﻟﺪﻗﺎﻕ cause bit nozzle plug-
ﻭﻗﺖ ﺿﺎﺋﻊ ﻋﻠﻰ ﺍﻟﺠﻬﺎﺯ rig down time –
73- ﻣﺎ ﻫﻰ ﻭﻇﻴﻔﺔ ﺍﻻﺗﻰ :-
Bentonite ﻟﺰﻳﺎﺩﻩ ﺍﻟﻠﺰﻭﺟﻪ
Viscosity material Bentonite
Soltex shale support and control
Water loss control Resin temperature control
Caustic soda increase ph. in mud, reduce h2s gas
74- ﻣﺎ ﻫﻰ ﺍﻟﻤﺸﺎﻛﻞ ﺍﻟﺘﻰ ﻣﻦ ﺍﻟﻤﻤﻜﻦ ﺍﻥ ﺗﺤﺪﺙ ﺑﺴﺒﺐ ﺍﻟﻄﻔﻠﺔ ؟
Stuck
Kick
Losses ﻓﺎﻗﺪ ﻓﻰ ﺍﻟﻄﻔﻠﺔ
Cutting still on BTM ﺗﻈﻞ ﻧﻮﺍﺗﺞ ﺍﻟﺤﻔﺮ ﻋﻠﻰ ﺍﻟﻘﺎﻉ
Press decrease ﻳﻘﻠﻞ ﺍﻟﻀﻐﻂ
-75 ﻣﺎ ﻫﻮ ﺍﻟﻐﺮﺽ ﻣﻦ ﻋﻤﻞ slug ﻗﺒﻞ ﺍﻟـ trip ؟
- ﺗﻘﻠﻴﻞ ﻭﻗﺖ ﺍﻟـ trip
- ﺍﻟﺤﻔﺎﻅ ﻋﻠﻰ ﺍﻟﻄﻔﻠﺔ
- ﺧﺮﻭﺝ ﺍﻟـ string ﻧﻈﻴﻒ ﻋﻠﻰ ﺍﻟـ rig floor
76- ﻣﺎ ﻫﻰ ﻃﺮﻳﻘﺔ ﺣﺴﺎﺏ ﺍﻟﻀﻐﻂ ﺍﻟﺠﺪﻳﺪ ﺑﺘﻐﻴﺮ ﺍﻟﻮﺯﻥ ؟
ﻭﺯﻥ ﺍﻟﻄﻔﻠﺔ ﺍﻟﺠﺪﻳﺪ new M.WT
NEW PRESS = old press ×
ﻭﺯﻥ ﺍﻟﻄﻔﻠﺔ ﺍﻟﻘﺪﻳﻢ old M.wt
77- ﻣﺎ ﻫﻲ ﻃﺮﻳﻘﺔ ﺣﺴﺎﺏ ﺍﻟﻀﻐﻂ ﺍﻟﺠﺪﻳﺪ ﺑﺘﻐﻴﺮ ﺍﻟـ spm ؟
ﺍﻟﺠﺪﻳﺪ / ﺍﻟﻘﺪﻳﻢ 〖(spm2)〗^2/〖(spm1)〗^2 × ﺍﻟﻘﺪﻳﻢ press = ﺍﻟﺠﺪﻳﺪ press
78- ﻣﺎ ﺍﻟﻤﻘﺼﻮﺩ ﺏ screen mesh ؟
ﻫﻲ ﻋﺪﺩ ﺍﻟﻔﺘﺤﺎﺕ ﺍﻟﻤﻮﺟﻮﺩﺓ ﻓﻲ ﺍﻟﺒﻮﺻﺔ ﺍﻟﻄﻮﻟﻴﺔ ﻓﻰ ﻫﺰﺍﺯ ﺍﻟﺸﻴﻜﺮ (screen (
79- ﻣﺎ ﻫﻲ ﻓﻜﺮﻩ ﻋﻤﻞ ﺍﻟـ hopper ؟
ﻫﻲ ﻧﻔﺲ ﻓﻜﺮﺓ ﺍﻟﺤﻘﻨﺔ ﺍﻭ ﺍﻟـ jet ﻭﻫﻮ ﺷﻔﻂ ﺍﻟﻬﻮﺍﺀ ﻣﻦ ﻣﺎﺳﻮﺭﺓ ﻛﺒﻴﺮﺓ ﺇﻟﻰ ﻣﺎﺳﻮﺭﺓ ﺍﻗﻞ ﻣﻨﻬﺎ ﺑﺪﺍﺧﻠﻬﺎ ﻣﻤﺎ ﻳﺨﻠﻖ ﻓﺮﺍﻍ ﻫﻮﺍﺀ ﻣﺎ ﻳﺴﻤﺢ ﺑﺎﺧﺘﻼﻁ ﺍﻟﻤﻮﺍﺩ ﺍﻟﺘﻲ ﺗﻀﺎﻑ ﺇﻟﻰ ﺍﻟﻤﺎﺀ ﺍﻟﻤﻮﺟﻮﺩ ﻓﻲ ﺍﻟﺘﻨﻚ ﻣﻤﺎ ﻳﺴﻤﺢ ﺑﻌﻤﻠﻴﺔ ﺍﻟـmix
80- ﻣﺎ ﻫﻰ ﻣﺮﺍﺣﻞ ﻓﻘﺪ ﺍﻟﻀﻐﻂ ﻣﻦ ﺍﻟـ pump ﻭﺣﺘﻰ ﺍﻟـ flow line ؟
Surface line press loss
1 to 3%
Drill string internal loss
25 to 35 %
Bit nozzle press loss:-
50 to 65%
Annular pressure losses:-
5 to 10 %
81- ﻭﺟﻮﺩ ﻋﺪﺩ ﻛﺒﻴﺮ ﻣﻦ ﺍﺳﻄﻮﺍﻧﺎﺕ ﺍﻟـ kommy ؟
ﻟﻠﻮﺻﻮﻝ ﺇﻟﻯﺄﻋﻠﻰ ﺿﻐﻂ ﻣﻤﻜﻦ ﻓﻰ ﺣﺎﻟﺔ ﺍﻟﻀﺮﻭﺭﻩ ﺍﻟﻘﺼﻮﻯ
ﻟﻜﻲ ﺗﺴﺎﻋﺪ ﻓﻲ ﺍﻟﺘﺤﻜﻢ ﻓﻲ ﻏﻠﻖ ﺍﻟﺒﺌﺮ ﻓﻲ ﺣﺎﻟﻪ ﺍﻧﻘﻄﺎﻉ ﺍﻟـ power ﻣﻦ ﺍﻟﺒﺮﻳﻤﻪ
-82 ﻣﺎ ﻫﻲ ﺧﻄﻮﺍﺕ ﺍﻟﻜﺸﻒ ﻋﻦ ﺍﻟﺒﻤﺐ ؟
- ﻋﻤﻞ ﺗﺼﺮﻳﺢ ﻋﻤﻞ ﻗﺒﻞ ﺍﻟﺒﺪﺀ ﺑﺎﻟﻌﻤﻞ
- ﻋﻤﻞ pre – jop ﻭﻋﻤﻞ ﺍﺟﺘﻤﺎﻉ ﻣﻦ ﺍﻓﺮﺍﺩ ﺍﻟﻌﻤﻞ ﻗﺒﻞ ﺍﻟﺒﺪﺀ ﻟﻠﺘﻌﺮﻑ ﺑﺎﻟﺨﻄﻮﺍﺕ ﺍﻟﺼﺤﻴﺤﺔ ﻟﻠﻌﻤﻠﻮﻛﺬﻟﻚ ﺍﻟﻤﺨﺎﻃﺮ
- ﻋﻤﻞ ﻋﺰﻝ ﻛﻬﺮﺑﻰ ﻟﻠـ pump ﻭﺍﻟﺘﺎﻛﺪ ﻣﻦ ﻭﺿﻊ ﺍﻝ lock ﺧﻠﻒ ﺍﻝ pump
- ﻏﻠﻖ 4" ﺑﻠﻒ ﻭﻓﺘﺢ ﺍﻝ 2" ﻭﻗﻔﻞ ﺍﻝ suction ﺑﺘﺎﻉ ﺍﻝ pump
- ﺍﻟﺘﺎﻛﺪ ﻣﻦ ﻋﺪﻡ ﻭﺟﻮﺩ ﺿﻐﻂ ﻣﺤﺒﻮﺱ ﻓﻰ ﺍﻝ pump ﻗﺒﻞ ﺍﻟﺒﺪﺀ ﻓﻰ ﺍﻟﻌﻤﻞ
- ﺍﻟﺒﺪﺀ ﻓﻰ ﺍﻟﻜﺸﻒ ﻋﻠﻰ ﺍﻝ pump
ﺑﻌﺪ ﺍﻻﻧﺘﻬﺎﺀ ﻣﻦ ﺍﻟﻜﺸﻒ ﻳﺘﻢ ﺍﻻﺗﻰ -:
- ﺍﻟﺘﺎﻛﺪ ﻣﻦ ﺍﻥ ﺟﻤﻴﻊ ﺍﻟﻌﺪﻩ ﺭﻓﻌﺖ ﻣﻦ ﻋﻠﻰ ﺍﻝ pump
- ﺍﻟﺘﺎﻛﺪ ﻣﻦ ﺍﻥ ﺍﻟﺴﻜﺔ ﺭﺟﻌﺖ ﻋﻦ ﻃﺮﻳﻖ ﻓﺘﺢ ﺍﻝ suction ﻭﺍﻝ "4 ﻭﻏﻠﻖ ﺍﻝ 2 "
- ﺭﻓﻊ ﺍﻝ lock ﺧﻠﻒ ﺍﻟـ pump
- ﺍﻧﻬﺎﺀ ﺍﻭﺭﺍﻕ ﺍﻟـ safety ﺍﻟﺨﺎﺻﻪ ﺑﺎﻟﻌﻤﻞ
- ﺗﻮﺻﻞ ﺧﺮﻃﻮﻡ ﺍﻟﺘﺒﺮﻳﺪ ﻋﻠﻰ ﺍﻟﺒﻤﺐ ﻭﺇﻋﺎﺩﺓﻣﻠﺊ ﺗﻨﻚ ﺍﻟﺘﺒﺮﻳﺪ
- ﺍﻏﻼﻕ ﺍﻟﻌﺰﻝ ﺑﻤﻌﺮﻓﺔ ﺍﻟﻜﻬﺮﺑﺎﺋﻰ ﻣﻦ ﺍﻟـ scr unit ﻭﺇﺑﻌﺎﺩ ﺍﻟﺠﻤﻴﻊ ﻋﻦ ﺍﻟـ pump
- ﺇﺑﻼﻍ ﺍﻟﺤﻔﺎﺭ ﺑﺎﻥ ﺍﻟـ pump ﺟﺎﻫﺰﺓ ﻟﻠﻌﻤﻞ
-83 ﻣﺎ ﻫﻲ ﺃﻧﻮﺍﻉ ﺍﻟﺪﻭﺭﺍﻥ ﻓﻰ ﺍﻟﺤﻔﺮ " ﺃﻧﻮﺍﻉ ﺍﻟـ Rotation " ؟
Conventional & Top Drive
84- ﻣﺎ ﻫﻰ ﺍﻧﻮﺍﻉ ﺍﻟـ Master Bushing ؟
Split Type
Solid Type
Hinged Type
85- ﻣﺎ ﻫﻰ ﺍﻟﻌﻼﻗﺔ ﺑﻴﻦ ﺍﻟﻀﻐﻂ ﻭﺍﻟﻘﻮﺓ ﻭﺍﻟـ Area ؟
Pressure = force/area
Force = Pressure × Area
P ~~ psi F~~lbs A~~~ sq in
86- ﻣﺎ ﻫﻮ ﻗﺎﻧﻮﻥ ﺣﺴﺎﺏ ﺍﻟـ Hydrostatic Pressure ؟
HP = Con't × M.wT × TVD
0.052 × MwT × True Vertical Depth
87- ﻣﺎ ﻫﻮ ﺍﻟـ Specific Gravity ؟
ﻭ ﺍﻟﻮﺯﻥ ﺍﻟﻨﻮﻋﻲ ﻭﻫﻮ ﻳﺴﺎﻭﻱ = ﻭﺯﻥ ﺍﻟﻤﺎﺩﺓ ÷ 8.34
-88 ﻛﻴﻒ ﻳﺘﻢ ﺣﺴﺎﺏ ﺍﻟـ HP ﺑﻤﻌﻠﻮﻣﻴﺔ ﺍﻟـ Gradient Pressure ؟
HP = Gradient Press × TVD
89- ﻣﺎ ﻫﻮ ﺍﻟﺠﻬﺎﺯ ﺍﻟﺬﻱ ﻳﻘﻴﺲ ﺍﻟـ Yield Point ؟
Viscometer
90- ﻣﺎ ﻫﻲ ﺍﻟﻌﻼﻗﺔ ﺑﻴﻦ ﺍﻟـ Water losses and filter cake ؟
Filter cake increase with water losses increase
91- ﻣﺎ ﻫﻲ ﻭﻇﻴﻔﺔ ﺍﻟـ Heavy Weight DP ؟
Support weight on Bit ﻳﺪﻋﻢ ﻭﺯﻥ ﻋﻠﻰ ﺍﻟﺪﻗﺎﻕ
Transition zone between DP and Drill collar ﻭﺻﻠﺔ ﺑﻴﻦ ﺍﻟﻤﻮﺍﺳﻴﺮ ﻭﺍﻟﻌﻤﺪﺍﻥ
Make string under tension with DC ﺗﺠﻌﻞ ﺍﻹﺳﺘﺮﻧﺞ ﻣﺸﺪﺩ ﺩﺍﺋﻤﺎً
Enable in Directional control ﻳﺴﺎﻋﺪ ﻓﻰ ﺍﻟﺤﻔﺮ ﺍﻟﻤﺎﺋﻞ
Prevent deferential stuck
92- ﻣﺎ ﻫﻮ ﺍﻟـ Monel ؟ ﻭﻣﺎ ﻫﻰ ﻭﻇﻴﻔﺘﻪ ؟
ﻫﻮ ﻋﺒﺎﺭﺓ ﻋﻦ ﻋﻤﻮﺩ ﺃﻣﻠﺲ ﻏﻴﺮ ﻣﻤﻐﻨﻂ Non-Magnetic slick D/C
Use in survey with tetko bar while Drop it to know the direction of the well
93- ﻣﺎ ﻫﻲ ﺍﻟﻨﺴﺒﺔ ﺍﻟﺘﻰ ﻳﺠﺐ ﺃﻻ ﻳﺘﺨﻄﺎﻫﺎ ﺍﻟﺤﻔﺎﺭ ﻓﻰ ﻋﻤﻠﻴﺔ ﺍﻟﺤﻔﺮ Torque ؟
85 % ﻣﻦ Torque ﺍﻟﺮﺑﺎﻁ
-94 ﻋﻠﻞ : ﻭﺟﻮﺩ ﺭﺍﺟﻊ ﻋﻠﻰ ﺍﻟﺸﻴﻜﺮ ﻓﻰ ﺣﺎﻟﺔ ﻋﺪﻡ ﺗﺸﻐﻴﻞ ﺍﻟـ
ﻭﺫﻟﻚ ﺑﺴﺒﺐ Annular Press Losses "Dynamic" APL
Pump ﻭﺇﺧﺘﻔﺎﺀ ﺍﻟﺮﺍﺟﻊ ﻋﻨﺪ ﺗﺸﻐﻴﻞ ﺍﻟـ pump ﻣﺮﺓ ﺛﺎﻧﻴﺔ ؟
ﻓﻲ ﺣﺎﻟﺔ ﻗﻔﻞ ﺍﻟـﺒﻤﺐ ﺗﺨﺘﻔﻲ ﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﻣﻤﺎ ﻳﺠﻌﻞ ﺍﻟـ Formation Press ﺃﻋﻠﻰ ﻣﻦ ﺍﻟـ HP ﻓﻴﺤﺪﺙ Flow ₊
ﺃﻣﺎ ﻓﻰ ﺣﺎﻟـﺔ ﺇﻋﺎﺩﺓ ﺗﺸﻐﻴﻞ ﺍﻟـ pump ﺗﻌﻮﺩ ﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ (( Apl ﺇﻟﻰ ﺍﻟﻌﻮﺩﺓ ﻭﻳﻜﻮﻥ ﺍﻟـ HP ₊Apl ﺃﻋﻠﻰ ﻣﻦ ﺍﻟـ Formation ﻭﻳﺤﺪﺙ ﺿﻐﻂ ﻋﻠﻰ ﻫﺬﺍ ﺍﻟﻀﻐﻂ ﺍﻟﻨﺎﺗﺞ ﻣﻦ ﺍﻟﻄﺒﻘﺎﺕ ﻭﺗﺪﺧﻞ ﺍﻟﺴﻮﺍﺋﻞ ﻓﻰ ﺍﻟﻄﺒﻘﺎﺕ ﻓﻴﺨﺘﻔﻲ ﺍﻟﺮﺍﺟﻊ
-95 ﻣﺎ ﻫﻮ ﺍﻟﻔﺮﻕ ﺑﻴﻦ ﺍﻟـ Sweep –Spot ؟
Sweep ~~ Hi vis pil to circulate the hole clean
ﺗﺴﺘﺨﺪﻡ ﺍﻟـ sweep ﻟﺘﻨﻈﻴﻒ ﺍﻟـ hole ﻭﺫﻟﻚ ﻗﺒﻞ ﺍﻟـ trip
Spot ~~ Hi vis pil to put in on BTM before Trip
ﺗﺴﺘﺨﺪﻡ ﺍﻟـ spot ﻟﺘﻮﺿﻊ ﻓﻰ ﻗﺎﻉ ﺍﻟﺒﺌﺮ ﻗﺒﻞ ﺍﻟـ trip ﻟﻌﻤﻞ ﺿﻐﻂ ﻋﻠﻰ ﺍﻟﺒﺌﺮ ﺧﻼﻝ ﺍﻟـ Pooh
ﻃﺮﻳﻘﺔ ﺣﺴﺎﺑﻬﺎ "Sweep ":-
ﻧﺤﻮﻝ ﻋﺪﺩ ﺍﻟـ BBL ﺍﻟﻤﺮﺍﺩ ﻋﻤﻞ ﺑﻬﺎ Sweep ﺇﻟﻰ STK
ﻧﺤﻮﻝ ﺍﻟـ Annular Vol. ﺇﻟﻰ STK
ﻧﺤﻮﻝ ﺍﻟـ String Capacity. ﺇﻟﻰ STK
ﺛﻢ ﻳﻘﻮﻡ ﺍﻟﺤﻔﺎﺭ ﺑﺘﺼﻔﻴﺮ ﺍﻟﻌﺪﺍﺩ STK ﻭﻳﺒﺪﺃ ﺑﺎﻟﺴﺤﺐ
ﻧﺄﺧﺬ ﻋﺪﺩ ﺍﻟـ STK ﺑﺘﺎﻉ ﺍﻟـ sweep
ﻳﺘﻢ ﺗﺼﻔﻴﺮ ﺍﻟﻌﺪﺍﺩ ﻣﺮﺓ ﺛﺎﻧﻴﺔ
ﻧﻌﻤﻞ ﺇﺯﺍﺣﺔ ﺑﻌﺪﺩ ﺍﻟـ STK ﺑﺘﺎﻋﺔ String Cap + Ann. Cap
ﻃﺮﻳﻘﺔ ﺣﺴﺎﺑﻬﺎ "ٍ Spot ":-
ﺗﺤﻮﻝ ﻋﺪﺩ ﺍﻟـ BBls ﺍﻟﻤﺮﺍﺩ ﻭﺿﻌﻬﺎ Spot ﺇﻟﻰ STK ﻭﻟﻴﻜﻦ ﻣﺜﻼً 500 STK
ﻧﻘﻮﻡ ﺑﺘﺼﻔﻴﺮ ﺍﻟﻌﺪﺍﺩ ﻭﻧﺒﺪﺃ ﺑﺎﻟﺴﺤﺐ
ﻋﻨﺪﻣﺎ ﻧﺄﺧﺬ ﺍﻟـ BBL ﺃﻭ ﺍﻟـ 500 STK ﻳﺘﻢ ﺣﺴﺎﺏ ﻟـ String Capacity ﻭﺗﻀﺎﻑ ﺇﻟﻰ 500 STK ﺛﻢ ﻧﻔﺼﻞ ﺇﻟﻰ ﺍﻟـ pump
96- ﻣﺎ ﺍﻟﻤﻘﺼﻮﺩ ﺑـﺎﻟـ Anchor Gap ؟
ﻫﻲ ﺍﻟﻤﺴﺎﻓﺔ ﺍﻟﻤﻮﺟﻮﺩﺓ ﻓﻰ ﺍﻟـ Anchor ﻓﻰ ﻭﺻﻠﺔ ﺍﻟﺰﻳﺖ ﻭﻫﻲ ﻓﻰ ﺍﻟﻌﺎﺩﺓ 3/8 ﺃﻭ 5/8
-97 ﻣﺎ ﺍﻟﻤﻘﺼﻮﺩ ﺑﺎﻟﺤﻔﺮ Overbalance ؟
ﺗﻌﻨﻲ ﺃﻥ ﺍﻟﺤﻔﺮ ﻳﺘﻢ ﻭﺍﻟـ HP ﺃﻋﻠﻰ ﻣﻦ ﺍﻟـ Formation Press.
98- ﻣﺎ ﻫﻰ ﺃﺳﺒﺎﺏ ﺍﻟـ Losses ﺃﺛﻨﺎﺀ ﺣﻔﺮ ﺍﻟـ Surface ؟
High rate of penetration ﺳﺮﻋﺔ ﺍﻹﺧﺘﺮﺍﻕ
High formation porosity ﺍﻟﻨﻔﺎﺫﻳﺔ ﺍﻟﻌﺎﻟﻴﺔ ﻟﻠﻄﺒﻘﺎﺕ
Because of sand and silt ﺑﺴﺒﺐ ﺍﻟﺮﻣﻞ ﻭﺍﻟﻨﻮﺍﺗﺞ ﺍﻟﻨﺎﻋﻤﺔ
High permeability ﻛﺒﺮ ﺍﻟﻔﺮﺍﻏﺎﺕ ﺑﻴﻦ ﺍﻟﻄﺒﻘﺎﺕ
-99 ﻟﻤﺎﺫﺍ ﻳﻘﻮﻡ ﺍﻟﺤﻔﺎﺭ ﺑﻤﻠﺊ ﺍﻟـ String ﺃﺛﻨﺎﺀ ﻧﺰﻭﻝ ﺍﻟـ Trip ؟
ﻟﻠﻤﺤﺎﻓﻈﺔ ﻋﻠﻰ ﺍﻟـ HP ﺑﺘﺎﻉ ﺍﻟﺒﺌﺮ
ﻟﻠﻤﺤﺎﻓﻈﺔ ﻋﻠﻰ ﺍﻟﻤﻮﺍﺳﻴﺮ ﻣﻦ ﺍﻟـ Collapse
100- ﻋﻠﻞ : ﻋﻤﻞ Break Circ ﺃﺛﻨﺎﺀ RIH Trip ؟
ﻟﻜﺴﺮ ﺍﻟﻠﺰﻭﺟﺔ ﺍﻟﻤﻮﺟﻮﺩﺓ ﻓﻰ ﺍﻟﻄﻔﻠﺔ
ﻟﻠﻤﺤﺎﻓﻈﺔ ﻋﻠﻰ ﺍﻟـ HP
ﺍﻟﺘﺄﻛﺪ ﻣﻦ ﻧﻈﺎﻓﺔ ﺍﻹﺳﺘﺮﻧﺞ ﻭﺃﻧﻪ ﻏﻴﺮ ﻣﺴﺪﻭﺩ
-101 ﻣﺎ ﻫﻰ ﺃﻫﻤﻴﺔ ﺍﻟـ Trip Tank ؟
ﻫﻮ ﺍﻟﺘﻨﻚ ﺍﻟﺬﻱ ﻳﺘﻢ ﺇﺳﺘﺨﺪﺍﻣﻪ ﺃﺛﻨﺎﺀ ﺍﻟـ Trip ﻓﻰ ﺣﺎﻟﺔ ﺍﻟـ Pooh ﻭﺃﺛﻨﺎﺀ ﺍﻟـ RIH ﻭﺫﻟﻚ ﻟﻤﻌﺮﻓﺔ ﺃﺧﺒﺎﺭ ﺍﻟﺒﺌﺮ ﺇﻣﺎ ﺃﻧﻪ ﻓﻰ ﺣﺎﻟﺔ ﺛﺒﺎﺕ ﺃﻭ ﺃﻥ ﻫﻨﺎﻙ Losses ﺃﻭ Gain ﻭﺫﻟﻚ ﻋﻦ ﻃﺮﻳﻖ ﺍﻟـ Trip Sheet ﺍﻟﺬﻱ ﻳﻘﻮﻡ ﺑﻪ ﺍﻟﻤﺴﺎﻋﺪ ﺃﺛﻨﺎﺀ ﺍﻟـ Trip ﻭﻻﻧﻪ ﺗﺎﻧﻚ ﺻﻐﻴﺮ ﻳﺴﻬﻞ ﺍﺳﺘﺨﺪﺍﻣﻪ
-102 ﻣﺎ ﻫﻰ ﻣﻮﺻﻔﺎﺕ ﺍﻟـ H2S ؟ ﻭﺃﻳﻦ ﻳﺘﻮﺍﺟﺪ ؟
ﻣﻮﺍﺻﻔﺎﺗﻪ -: ﺳﺎﻡ ، ﻋﺪﻳﻢ ﺍﻟﻠﻮﻥ ، ﺃﺛﻘﻞ ﻣﻦ ﺍﻟﻬﻮﺍﺀ ، ﺭﺍﺋﺤﺘﻪ ﺗﺸﺒﻪ ﺍﻟﺒﻴﺾ ﺍﻟﻔﺎﺳﺪ ﻓﻰ ﺍﻟﺘﺮﻛﻴﺰ ﺍﻟﻘﻠﻴﻞ ﻭﻳﻈﻬﺮ ﺑﻠﻬﺐ ﺃﺯﺭﻕ ﻋﻨﺪ ﺍﻹﺷﺘﻌﺎﻝ ﻭﻳﺬﻭﺏ
ﻳﺘﻮﺍﺟﺪ -: ﻓﻰ ﺍﻟﻤﺰﺍﺭﻉ ﺍﻷﺳﻤﺎﻙ ﻭﻣﺨﻠﻔﺎﺕ ﺍﻟﺤﻴﻮﺍﻧﺎﺕ ﻭﺇﻧﺘﺎﺝ ﺍﻟﻐﺎﺯ ﺍﻟﻄﺒﻴﻌﻲ ﻭﺣﻔﺮ ﺍﻷﻧﻔﺎﻕ ﻭﻣﻦ ﺍﻟﻤﻤﻜﻦ ﺃﻥ ﻳﺘﻮﺍﺟﺪ ﻓﻰ ﻛﻞ ﻣﻜﺎﻥ ﺑﺎﻟﻌﺎﻟﻢ
-103 ﻣﺎ ﻫﻰ ﻭﺣﺪﺓ ﻗﻴﺎﺱ ﺍﻟـ H2S ؟
PPM = Parts Per Million
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