CPL GIS & Geospatial Technology 2

Question 1

Which GIS data format is most commonly used to store vector data such as lease boundaries and well locations in oil and gas land management?

Accepted Answer

Shapefile

Answer

Shapefiles (.shp) are the industry-standard vector format used to store geometric features like lease boundaries, pipelines, and well locations in GIS applications.

Question 2

In GIS terminology, what is a 'topology' most useful for when managing oil and gas lease data?

Accepted Answer

Ensuring spatial relationships and data integrity between features

Answer

Topology defines and enforces spatial relationships between features, ensuring lease polygons don't overlap incorrectly or leave unintended gaps between adjacent tracts.

Question 3

A landman uses a GIS attribute table to join ownership records to spatial lease polygons. What type of join links records based on a common field value?

Accepted Answer

Attribute join

Answer

An attribute join links GIS feature records to external tabular data using a common key field, such as a lease ID, enabling landmen to associate ownership data with mapped polygons.

Question 4

Which coordinate system is most appropriate when calculating precise acreage of oil and gas tracts in a U.S. state-specific area?

Accepted Answer

State Plane Coordinate System

Answer

State Plane Coordinate Systems are designed for specific U.S. states and minimize distortion in area calculations, making them ideal for precise acreage computations.

Question 5

In the Public Land Survey System (PLSS), which GIS dataset maintained by the BLM provides official digital boundaries for townships and sections?

Accepted Answer

Geographic Coordinate Data Base (GCDB)

Answer

The BLM's Geographic Coordinate Data Base (GCDB) provides the official digital representation of PLSS township, range, and section boundaries used in land title and leasing work.

(CPL) Certified Professional Landman Practice Test

(CPL) Certified Professional Landman Practice Test

CPL GIS & Geospatial Technology 2