Articles

Correction for Magnetic Azimuths
Magnetic Multi-Shots
Survey policy
Electronic Magnetic Multi-Shots
Data Recording for Horizontal and ERD wells
Surveying Responsibilities
Running procedures for solid state magnetic multi-shot directional survey tools
Directional drilling plan with 12.25" pilot hole, 22" hole hole opener and 24" underreamer
BHA Components and Inspections
Conventional multi-shots magnetic survey tools: Pre-survey checklist & Running procedure
Introduction to Magnetic Surveys
Positional Uncertainty
Survey program and report
Magnetic surveying techniques
Survey tools and techniques
Directional drilling plan with hole opener and under-reamer
Surveying Wells with Anticipated Well Control Problems
Surveying definitions
Gyro Surveys - QA/QC
Kick-off and Initial Build Section
Best Practices for Running Recoverable Survey Instruments
Survey evaluation
Magnetic Single Shots
Directional Drilling Responsibilities
Tie-In Data
Guidelines for Rotary Directional Drilling
Survey Programme Example
Surveying Wells with No Anticipated Well Control Problems
Conventional magnetic single-shot survey tools: Pre-survey checklist and Running procedures
Gyro Multi-Shots
Measurement While Drilling (MWD) Tool
Declination and Grid Convergence Definition
Directional Surveying Standards
Well Plots
North Seeking gyro - Common tools description
Conventional magnetic survey tools
Slim hole, coiled tubing and under-balanced drilling surveying
Directional Drilling Planning
Bit Selection and Hydraulics
Solid state magnetic survey tools
Inertial Navigation Survey Systems
Survey Programme
Directional Drilling Exercices
North seeking gyro survey tools
Gyro Single Shots
Directional BHA considerations
Steerable Systems
Measurement While Drilling (MWD) General Guidelines
Wireline Surveying Techniques
Wellpath planning and anti-collision monitoring - COMPASS
Teledrift - Inclination-only MWD
Correction programmes for magnetic survey
Non-Magnetic Drill Collars
Wireline steering techniques
Horizontal well surveying
Conventional Gyroscopic Survey Tools
Conventional gyro: pre-survey checklist and running procedure
Measurement While Drilling (MWD) - QA/QC
Introduction to Gyro Surveys
Borehole representation
Definition of Surveying Terms
Measurement while drilling (MWD) - Introduction
Single-shot inclination-only survey tools (TOTCO)