For engineers on industrial and oil & gas projects

Engineering resources that go all the way.

In-depth guides, exam preparation and working tools for planning, QA/QC and mechanical engineers. Written by an engineer who does the work, checked line by line, and shown page by page before you buy.

One project, start to finish
01 · PLAN

Project Controls

Schedules, P6, reports, claims and trackers.

02 · BUILD

Mechanical

Calculations for piping, vessels, pumps and bolting.

03 · INSPECT

QA/QC

NDT, welding, coating and piping inspection, CSWIP and API exams.

04 · HAND OVER

Completion

Test packs, punch lists, certificates and turnover.

05 · MOVE UP

Careers

Interview banks, CV kits and the Gulf career guide.

What we believe

Most engineering resources stay shallow. Ours go all the way: worked, checked, and shown page by page before you buy.

How we make things

01

See it before you buy

Every product shows real pages and its full contents. You know exactly what you are paying for.

02

Worked, not described

Calculations are worked step by step and checked, and every practice answer is explained, so you learn the reason.

03

Original and independent

Written from scratch. Nothing copied from codes, standards or exam papers, and no affiliation with any code body.

04

Made by a practitioner

Written by an engineer on oil and gas projects, with the mistakes to avoid. One payment, yours to keep.

Collections

Start with a collection.

Each collection is a complete set for one skill: Project Controls, QA/QC and Mechanical.

Planning & Project Controls: The Complete Guide cover
Collection 01 · Live

Project Controls

For planning engineers, project control engineers, schedulers, and anyone moving into planning.

  • The Complete Guide: 2,846 pages, 529 chapters
  • 56 ready-to-import Primavera P6 schedules
  • Excel trackers, a Power BI kit and 730 interview questions
  • New: template kits, industry packs and a free sample
Explore Project Controls →
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
See all products →Free sample: 25 interview questions
NDT Methods: The Complete Course cover
Collection 02 · New

QA/QC: welding and NDT

For welding, coating, piping and in-service inspectors and QA/QC engineers.

  • NDT Methods: The Complete Course, 252 pages and 153 diagrams
  • CSWIP 3.1 Exam Prep Bank: 246 questions with explanations
  • Weld Imperfections: The Visual Guide, 50 diagrams
  • API 510, 570 and 653 exam preparation with calculators
  • Coating and piping inspection guides, a welding toolkit and interview bank
Explore QA/QC →
Mechanical Engineer's Calculator Kit cover
Collection 03 · New

Mechanical engineering

For mechanical and piping engineers on industrial and oil and gas projects.

  • Mechanical Engineer's Calculator Kit: 9 Excel calculators and a 51-page guide
  • Mechanical Completion and Pre-commissioning Kit: guide, 9 templates and a tracker
Explore Mechanical →
More collections are on the way.New skills, built to the same standard.
Collection 04 · In the works
Bundles

Save with a bundle

Complete sets for one role, for less than buying separately.

Bundle · 3 products

API 510, 570 & 653 Exam Prep Bundle

All three API inspector exam preps in one download: 1,027 original questions with explanations, 131 worked calculations, six mock exams and three Excel calculators.

$89$117Save $28
Bundle · 5 products

Welding Inspector Bundle

The NDT course, the CSWIP 3.1 exam bank, the weld imperfections guide, the working toolkit and the interview bank, in one download.

$89$141Save $52
Bundle · 3 products

Mechanical Engineer Bundle

Calculate, inspect and hand over: the calculator kit, the mechanical completion kit and the piping QA/QC guide, in one download.

$69$103Save $34
About sevenwoods.co

An independent brand, built with care.

sevenwoods.co is owned and run by Joel J. Joel is a mechanical engineer and certified welding inspector working on oil and gas projects. sevenwoods.co makes the resources he wished he'd had: in depth, worked and checked, and built to use on the job.

3collections live
28products
2,239practice and interview questions
56ready-made schedules

Joel J · Founder and owner, sevenwoods.co

sevenwoods.co

Go all the way.