Formulas and Calculations for Drilling, Production, and Workover
All the Formulas You Need to Solve Drilling and Production Problems
- 3rd Edition - September 28, 2011
- Authors: Thomas Carter, William C. Lyons, Norton J. Lapeyrouse
- Language: English
Formulas and Calculations for Drilling, Production, and Workover: All the Formulas You Need to Solve Drilling and Production Problems, Third Edition, provides a convenient source… Read more
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- Back-of-the envelope calculations that save time and money
- Easily evaluate the performance of your well
- Confidently design or redesign operations that will improve production
- Handle special production projects with ease
Petroleum Engineers, Production Engineers, Drilling Engineers, Completion Engineers, Operations Engineers, Drilling Managers, Operations Managers, Project Production Engineers
- Preface
- Chapter One. Basic Equations
- Publisher Summary
- 1.0 Terminology
- 1.1 Mud Weight MW (lb/ft3), Mud Weight MW (ppg), and Specific Gravity (SG) [USCS/British]
- 1.2 Density ρ (kg/m3 or kg/liter), Mud Weight MW (N/m3 or N/liter), and Specific Gravity (SG) [SI-Metric]
- 1.3 Hydrostatic Pressure (P) and (p) [USCS/British]
- 1.4 Hydrostatic Pressure (P) and (p) [SI-Metric]
- 1.5 Pressure Gradient ∇ (psi/ft), G (ppg) [USCS/British]
- 1.6 Pressure Gradient G (SG) [SI-Metric]
- 1.7 Equivalent Circulating “Density” ECD (ppg) [USCS/British]
- 1.8 Equivalent Circulating “Density” ECD (N/liter) and ECD (SG) [SI-Metric]
- 1.9 Mud Pump Output Q (bbl/stk) and q (gpm) [USCS/British]
- 1.10 Capacity Formulas
- 1.11 Annular Velocity Van (ft/min)
- 1.12 Strokes per Minute (SPM) Required for a Given Annular Velocity
- 1.13 Control Drilling
- 1.14 Buoyancy Factor (BF)
- 1.15 Decrease When Pulling Pipe Out of the Hole
- 1.16 Loss of Overbalance Due to Falling Mud Level
- 1.17 Circulating Hydraulic Horsepower (HHP)
- 1.18 Pump Pressure/Pump Stroke Relationship (the Roughneck's Formula)
- 1.19 Cost per Foot
- 1.20 Temperature Conversion Formulas
- Chapter Two. Basic Calculations
- Publisher Summary
- 2.0 Capacity, Volumes, and Strokes
- 2.1 Slug Calculations
- 2.2 Accumulator Capacity
- 2.3 Bulk Density of Cuttings (Using Mud Balance)
- 2.4 Drill String Design (Limitations)
- 2.5 Ton-Mile (TM) Calculations
- 2.6 Cementing Calculations
- 2.7 Depth of a Washout
- 2.8 Lost Returns—Loss of Overbalance
- 2.9 Stuck Pipe Calculations
- 2.10 Calculations Required for Placing Spotting Pills in an Open Hole Annulus
- 2.11 Pressure Required to Break Circulation
- References
- Chapter Three. Drilling Fluids
- Publisher Summary
- 3.0 Mud Density Increase and Volume Change
- 3.1 Mud Weight Reduction with Base Liquid Dilution
- 3.2 Mixing Fluids of Different Densities
- 3.3 Oil-Based Mud Calculations
- 3.4 Solids Analysis
- 3.5 Solids Fractions (Barite-Treated Muds)
- 3.6 Dilution of Mud System
- 3.7 Evaluation of Hydrocyclones
- 3.8 Evaluation of Centrifuge
- References
- Chapter Four. Pressure Control: Kill Sheets and Related Calculations
- Publisher Summary
- 4.0 Normal Kill Sheet
- 4.1 Calculations
- 4.2 Kill Sheet with a Tapered String
- 4.3 Kill Sheet for a Highly Deviated Well
- 4.4 Prerecorded Information
- 4.5 Kick Analysis
- 4.6 Pressure Analysis
- 4.7 Stripping/Snubbing Calculations
- 4.8 Subsea Considerations
- 4.9 Workover Operations
- 4.10 Controlling Gas Migration
- 4.11 Gas Lubrication
- 4.12 Annular Stripping Procedures
- 4.13 Worksheet
- References
- Chapter Five. Engineering Calculations
- Publisher Summary
- 5.0 Bit Nozzle Selection—Optimized Hydraulics
- 5.1 Hydraulics Analysis
- 5.2 Critical Annular Velocity and Critical Flow Rate
- 5.3 The “d” Exponent
- 5.4 Cuttings Slip Velocity
- 5.5 Surge and Swab Pressures
- 5.6 Equivalent Circulation Density (ECD)
- 5.7 Fracture Gradient Determination—Surface Applications
- 5.8 Fracture Gradient Determination—Subsea Applications
- 5.9 Directional Drilling Calculations
- 5.10 Miscellaneous Equations and Calculations
- References
- Chapter Six. Air and Gas Calculations
- Publisher Summary
- Appendix A
- Tank Capacity Determinations
- Appendix B
- Appendix C. Average Annual Atmospheric Conditions
- Index
"The third edition of this pocket guidebook (6x5.5″) for oil field workers is fully updated and revised to include references to the latest technologies and techniques. The work provides personnel in the field with practical step-by-step instructions for performing critical calculations for important drilling and production tasks. The volume includes equations for problems such as mud weight, hydrostatic pressure, pressure gradients, annular velocity, control drilling, and circulating hydraulic horsepower. Many entries include alternative calculation methods and example problems. The authors are academics and field experts in drilling techniques."—Reference and Research Book News
- Edition: 3
- Published: September 28, 2011
- Language: English
TC
Thomas Carter
WL
William C. Lyons
NL