Trusted Service since 2007

There’s a reason why industry leaders have trusted us with their pipeline services for over a decade.

Quickly. Precisely. Economically.

When fast turnarounds, precision detail and competitive pricing are an absolute must, look to the professionals with a track record for success.

See for Yourself

Take a look at some of our ongoing projects, in our Social Feed!

We’re so much more than pipelines

We’re Your Comprehensive
Surveying Resource


A surveying firm dedicated to completing your Oil & Gas projects in Texas, Oklahoma, and New Mexico. Providing pipeline services ranging from the preliminary phase to the as-built phase utilizing our innovative and quality survey and mapping solutions from field to finish.


A surveying firm dedicated to completing your Civil, Commercial, and Residential projects in the DFW Metroplex. Providing services ranging from topographic surveys for engineering firms to construction layout for commercial and civil contractors.

elmwood energy management group

When a client needs experienced, diligent, and knowledgeable landmen to perform comprehensive title with meticulous precision within the mandated time frame, budget, and scope, they turn to our partners at Elmwood Energy Management Group

What we do

Our Services

Boundary Surveying

Boundary Surveys, Title Surveys, ALTA/NSPS Surveys, Subdivisions, Boundary Disputes, and Easements.

Construction layout

Establishing site control and staking for roads and buildings.

route surveying

Preliminary route consultation, Alignment Sheets (preliminary, IFR, IFB, IFC, and As-Built), Plan and Profile Permit drawings.


Video fly-through of the property, Orthophotos, and PhoDAR/SfM Point Clouds.

Laser scanning & 3-D MODELING

 Perfect for floor plans of buildings and gas facilities, as-built of structures that are difficult to survey with traditional methods, topo surveying in dense woods and construction sites in conjunction with aerial mapping.


Layout and platting services for developers.


Offering spatial analysis tools that solve complex problems with precision.


Documents the natural and manmade features of a designated area of land. Shows the location, size, and height of the features, as well as changes in elevation of the land.
mapping your world

Quickly, Precisely
& Economically.

When fast turnarounds, precision detail and competitive pricing are an absolute must, look to the professionals with a track record for success.


Our Team

Don Crowley, Founder

Donald Crowley is a Registered Professional Land Surveyor in Texas (#5210) and Oklahoma (#1797)
who has more than 44 years of experience as a pipeline surveyor.

Over his 4 decades of experience, he has surveyed thousands of miles of pipelines. He started surveying for the Lone Star Gas Company in 1974 and stayed with them until LSG was bought out by TXU. He then worked for another pipeline surveying company until 2007. He established Crowley Pipeline & Land Surveying in 2007. Since then, CPLS has been a very successful Oil and Gas Surveying firm completing thousands of miles of pipeline.

With hard work and attention to every last detail, Donald Crowley has established himself as a preferred vendor for many midstream gas companies. He is highly skilled in project management, business management, route surveying, boundary surveying, and courthouse research.

Anthony Crowley

Anthony Crowley is a Registered Professional Land Surveyor in the State of Texas (#6484) & New Mexico (#25031), who is experienced in a wide range of specialty Oil and Gas projects.

Anthony holds a Bachelor of Science Degree in Geography and an undergraduate certificate in Geographic Information Systems (GIS) from the University of North Texas.

As a land surveyor, he has helped clients develop CAD and GIS standards and introduced different methods of data collection to ensure a comprehensive picture of the project is accurately produced. He is also highly skilled in land development, aerial surveys (sUAS), boundary surveys. He is technically proficient with Civil3d, ArcGIS, Carlson Civil Suite, QGIS, Global Mapper, and LiDAR acquisition. Recently, he has successfully integrated traditional surveying techniques with mobile LiDAR and sUAS derived photogrammetric point clouds to map several gas compressor facilities.


Paymon Kamali is a professional land manager and land consultant who has managed Energy and Right-of-Way projects for Oil and Gas clients all across the Continental United States. Paymon Kamali holds a Master of Business Administration in Energy from the University of Oklahoma.

After spending more than a decade abstracting in courthouses, managing field crews, reviewing title
in-house, and managing oil and gas projects large and small, Paymon has a critical understanding of what drives optimal performance for his clients. Optimal performance is achieved by being united in purpose, focusing on quality, continually improving systems and processes, and adapting to an ever-changing environment. His focus is on delivering optimal results for his clients.

As a Permian Basin native, Paymon served his community as the elected Student Government President at the University of Texas of the Permian Basin and served as Chair of the Legislative and Financial Affairs Committee for the University of Texas System Student Advisory Council. He also took part in UT Permian Basin’s foreign language immersion program at La Universidad Autonoma de Chihuahua in Chihuahua, Mexico.


Tara Kamali is a professional land manager and ROW agent who has completed Energy and Right-of-Way projects for Oil and Gas clients all across the Continental United States for more than a decade.

Tara’s experience in the industry includes title research performed for Pipeline, Electric Line, Cell Tower, Wind Energy, Mineral, Leasehold, and Due Diligence Projects. She also has experience buying leases and lands for Energy and Right of Way projects. She is dedicated to the clients she serves and continues to find ways to add value to her projects.

Tara has been instrumental in bringing people together for great causes in the community. She along with her peers, and the local food bank have been providing food to underprivileged children through the “back pack program.” This program allows children to have nutritional meals after school without the stigma of being singled out for receiving aid. She continues to find ways to give back to the communities that she is fortunate enough to be a part of.


Jacob Ferris specializes in Abstract, Title, and Right of Way projects within the Oil, Gas, Coal and Wind industries. He understands the importance of meeting each client’s individual needs and requirements to achieve a successful product.
For over eight years, Jacob has worked throughout the United States on all phases of title from takeoff to final curative actions. He also has experience managing projects, performing in-house reviews, and researching heirship and HBP related issues.
Jacob holds a Juris Doctor degree from Ava Marie School of Law and a Bachelor’s of Science in Business and Marketing from Ferris State University.
Downloadable content

Presentation Materials

Statement of qualifications

If you’re submitting a RFP, download this PDF version of our SOQ to see our achievements, certifications, and capabilities for your next project.


A brief overview about the Crowley Surveying Team, our services, locations, accomplishments and credentials.


Take a look into the work we’ve done on previous projects in various formats.