PEEL( المكتبة الهندسية النفطية )
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Repost from PEEL( المكتبة الهندسية النفطية )
🔴 Contents:-
1. Drilling Muds and Completion Systems 1
2. Drill String: Composition and Design 55
3. Air and Gas Drilling 193
4. Directional Drilling 281
5. Selection of Drilling Practices 299
6. Well Pressure Control 319
7. Fishing Operations and Equipment 335
8. Casing and Casing String Design 385
9. Well Cementing 447
10. Tubing and Tubing String Design 509
11. Environmental Considerations for Drilling Operations 569
Eng Abdullah k.
أدناه بعض المصطلحات التي تتكرر في إدارة المشاريع (Project Management)، خصوصًا في مشاريع النفط والغاز والمشاريع الهندسية يجب على كل مهندس التعرف عليها:-
1. موازنة (Budget)
2. مشروع (Project)
3. مناقصة (Tender)
4. فاتورة (Invoice)
5. أمر تغيير (Change Order)
6. عقد (Contract)
7. مقاول (Contractor)
8. مقاول ثانوي (Subcontractor)
9. صاحب العمل / الجهة المالكة (Client / Owner)
10. نطاق العمل (Scope of Work – SOW)
11. خطة المشروع (Project Plan)
12. الجدول الزمني (Schedule)
13. موعد التسليم (Deadline)
14. معلم رئيسي (Milestone)
15. تمديد مدة العقد (Extension of Time – EOT)
16. أمر شراء (Purchase Order – PO)
17. طلب شراء (Purchase Requisition – PR)
18. تكلفة (Cost)
20. التكلفة التقديرية (Estimated Cost)
21. التكلفة الفعلية (Actual Cost)
22. غرامة تأخير (Liquidated Damages)
23. تغيير في نطاق العمل (Scope Change)
24. اجتماع بدء المشروع (Kick-off Meeting)
25. محضر اجتماع (Minutes of Meeting – MOM)
26. التسليم النهائي (Final Handover)
عباس راضي 2026
Tubing head spool with dual tubing hanger + wear bushing for this spool and test plag.
Abdullah Khalid
📊 Understanding Equivalent Circulating Density (ECD) in Drilling Operations Equivalent Circulating Density (ECD) is one of the most critical parameters in drilling operations. It represents the effective density exerted on the formation while the drilling fluid is circulating. ECD = Mud Weight (MW) + Annular Pressure Loss / (0.052 × TVD) Maintaining ECD within the drilling window is essential because it helps: ✅ Prevent formation fractures ✅ Reduce the risk of lost circulation ✅ Improve kick detection and prevention ✅ Enhance overall well control and drilling efficiency An increase in pump rate, mud rheology, or cuttings concentration can raise ECD, while excessive ECD may lead to formation damage and non-productive time (NPT). Accurate monitoring and management of ECD allow drilling teams to optimize hydraulic performance, maintain wellbore stability, and improve operational safety
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