JOB DETAILS

Workover Rig Derrickman

CompanyKillam Oil Co LTD
LocationFreer
Work ModeOn Site
PostedJuly 8, 2026
About The Company
Killam Oil Company is primarily focused on developing its gas assets in South Texas. The primary area of activity is Webb, Zapata, Duval, LaSalle, Frio, Dimmitt, and Zavala counties. Killam Oil operates many of the wells drilled on its mineral and leasehold positions. Currently, we are expanding beyond our traditional footprint and looking into oil & gas plays primarily in Texas but also across the United States. Our company employs around 150 professionals. We are focusing on growing the company across all platforms from our oil & gas company, real estate holdings, investments, and ranch properties. We are a 4th generation family business that has been in the oil & gas business for over 90 years in South Texas. David Killam is the Managing Partner and CEO. Cliffe Killam joined Killam Oil Company in July 2010, as a Partner and responsible for Corporate Planning, Business Development, and Lead Hiring Manager. The team responsible for hiring includes the General Manager, Managing Partner, and Manager of the specific Department. Feel free to contact us about career opportunities. Currently, we are actively looking to hire geologists, petroleum engineers, land technicians/landmen, accountants/financial analysts, and investment professionals.
About the Role

Description

SUMMARY: 

We are seeking a dependable and experienced Workover Derrickman to join our team in Freer, TX. This position is responsible for working on the derrick (mast) of a workover rig, assisting in the handling of tubulars, maintaining rig equipment, and supporting safe and efficient rig operations. This position plays a key role in the running and pulling of tubing and rods during well servicing operations.


Requirements

ESSENTIAL DUTIES: 

  • Work from the derrick platform to latch and guide tubing, rods, or casing into or out of the wellbore.
  • Operate elevators and tongs to assist with the handling of tubulars.
  • Follow all safety protocols and ensure the use of required PPE.
  • Inspect and secure fall protection equipment and derrick harness.
  • Maintain the crown, monkey board, and derrick platform.
  • Follow established work plans and instructions to complete assigned tasks efficiently.
  • Inspect and clean tools and equipment used on the rig floor and derrick.
  • Assist in the rig-up and rig-down processes.
  • Assist Floorhands and Operator as needed during well servicing activities.
  • Communicate effectively with the Operator and ground crew.
  • Perform or assist with snubbing and fishing operations as required.
  • Participate in safety meetings and actively promote a culture of safety on the job site.
  • Perform other duties as assigned.

EDUCATION:

Must have a high school diploma, equivalency or equivalent experience.

EXPERIENCE:

  • Valid Driver’s License. 
  • Prior experience working on a workover or well service rig (3+ years preferred).
  • Comfortable with heights and working in all weather conditions
  • Basic mechanical skills and understanding of rig equipment
  • Physical ability to handle demanding tasks in various environmental conditions.
  • Strong communication skills and teamwork orientation.

SKILLS: 

  • Strong mechanical aptitude and problem-solving ability.
  • Excellent spatial awareness and hand-eye coordination.
  • Ability to work independently and in a team setting.
  • Effective communication and interpersonal skills.
  • Strong time management and organizational skills.
  • Commitment to workplace safety and following procedures.
  • Adaptability to changing work conditions and job requirements.

LICENSES/CERTIFICATIONS:  

Must have a current valid driver’s license and a satisfactory driving record. 

PHYSICAL REQUIREMENTS:

Must be able to perform the following physical activity on a frequent to constant basis:

  • Stand for long periods of time.
  • Lift 50–70 lbs. with or without assistance.
  • Able to quickly move hands, hands together with arm, or your two hands to grasp, manipulate, or assemble objects.
  • Coordinate two or more limbs (for example, two arms, two legs, or one leg and one arm) while sitting, standing, or lying down.
  • Perform physical activities that require considerable use of arms and legs and moving the whole body, such as climbing, lifting, balancing, walking, stooping, and handling of materials.
  • Able to hear average or normal conversations and receive ordinary information through verbal communications in person or detect objects in and around job site.
  • Average, ordinary visual acuity necessary to prepare or inspect documents; operate various types of machinery and handheld equipment.
  • Walk moderate distances on slippery, even, and/or uneven surfaces.
  • Stand, bend, stoop, kneel, crouch, twist, turn, or crawl.
  • Climb and balance on stairs, metal/wooden beams, ladders, or other structures/elevated areas.

WORKING CONDITIONS:

  • Work primarily at job site performing work in outdoor weather conditions with exposure to extreme cold, heat, and noise depending upon project site; and may also include the following:
  • dust, fumes, chemicals, and/or other harsh/hazardous solvents or disinfectants
  • electrical components, power lines, or other electrical hazards
  • rebar, blades, or other sharp objects/tools
  • high elevations, trenches, or crawl spaces
  • Possible travel locally during the work day between jobsites, although some out-of-area travel may be expected with seldom overnight travel.
  • Work irregular hours to include nights and weekends.

OTHER REQUIREMENTS:

Must be able to:

  • Follow all applicable company, state and federal safety and environmental rules and regulations in assigned areas.
  • Adhere to and perform functions according to company and OSHA safety guidelines. 
  • Work in a cooperative team environment.
  • Maintain clean and orderly work area
  • Participate in training and development opportunities offered to maintain knowledge of current practices and safety knowledge.
  • Communicate and comprehend instructions/directions in accordance with safety requirements, which necessitate no language barriers exist between employees and supervisors.
  • Maintain regular, timely, and predictable attendance.
  • Represent the company in a professional manner to callers and visitors.


Key Skills
Mechanical AptitudeProblem SolvingSpatial AwarenessHand-Eye CoordinationTime ManagementOrganizational SkillsWorkplace SafetyInterpersonal SkillsTeamworkRig Equipment Operation
Categories
EnergyTradesConstructionSecurity & Safety
Job Information
📋Core Responsibilities
Responsible for working on the derrick of a workover rig to handle tubulars, rods, and casing during well servicing operations. Maintains rig equipment and ensures safe operations through strict adherence to safety protocols and PPE usage.
📋Job Type
full time
📊Experience Level
2-5
💼Company Size
93
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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