Verified license

Mark’s Water Well Service, Inc

Odessa, TX · Ector CountyWell drilling and pump installation

Call (432) 381-7128
WebsiteDirections
License status
Active
checked September 29, 2026
License number
59300
Texas record
Services
5
Pump Installation and more
Counties served
8
on the state record

About Mark’s Water Well Service, Inc

Mark’s Water Well Service, Inc is a well drilling and pump installation contractor based in Odessa, TX (Ector County). The Texas licensing program lists license 59300 as active, and we last checked the record on September 29, 2026.

The state record covers pump installation, pump repair, well abandonment, well drilling and well repair. It lists 8 counties where the business works, including Ector County, Midland County and Martin County.

This profile is built from public state license records checked on September 29, 2026. Well Water Insider does not rate or endorse contractors. Own this business? Claim the profile to add photos, hours and a description.

License record

Verified against state records
License number
59300
License type
Well drilling and pump installation
Status
Active
Expires
October 16, 2028
Last verified
September 29, 2026

Check this license yourself on the official Texas lookup.

What the state record says

Licensed by the Texas Department of Licensing and Regulation (TDLR) as a water well driller and pump installer (drilling endorsements: water wells; pump endorsements: single-phase pumps, three-phase pumps). License 59300 held by Bryan A Mehlhoff, expires 2028-10-16. Filed 1,854 well reports with the Texas Water Development Board since 2016 (846 for household wells), most recently in September 2026, mostly in Ector, Midland and Martin counties.

Services

What the Texas record says Mark’s Water Well Service, Inc is licensed or registered to do.

Pump Installation

Setting a new submersible or jet pump with the pressure tank, switch and controls.

Pump Repair

Tracking down low pressure, short cycling or no water, then repairing or replacing parts of the pump system.

Well Abandonment

Sealing an unused well to state standards so it cannot carry surface water down into the aquifer.

Well Drilling

Drilling a new private well, setting the casing and grouting it the way state rules require.

Well Repair

Fixing casings, caps, pitless adapters and other parts of an existing well.

Service area

Based in Ector County, Texas. The state record lists 8 counties.

Approximate location (Ector County)Counties on the state record

  • Ector County
  • Midland County
  • Martin County
  • Ward County
  • Andrews County
  • Crane County
  • Glasscock County
  • Reeves County

Well water in Ector County

Useful context before you call a contractor here.

13%of households in Ector County drink from a private well (est.)
Not statewidewater test when a home with a well is sold: no statewide rule in Texas
Open the Ector County well guide

Typical costs for these services

National ranges to help you read a quote. They are not prices from Mark’s Water Well Service, Inc; ask for a written estimate.

Submersible pump replacement$1,000 to $2,500installed; deep wells cost more
Pressure tank replacement$800 to $1,500installed
New well, complete$6,000 to $16,000typical 200 ft well with pump; drilling alone about $20 to $30 per foot; deeper wells cost more
Shock chlorination$80 to $200by a contractor; under $30 to do yourself

National 2026 ranges. Sources, checked September 2026: HomeGuide cost guides, Angi.

Before you hire

  1. 1

    Confirm the license

    Look up license 59300 on the Texas state lookup and make sure it is active for the work you need. Open the Texas lookup.

  2. 2

    Get a written estimate

    Ask for the scope, parts, depth or pump size, permit fees and warranty in writing. Compare two or three quotes for big jobs.

  3. 3

    Ask about permits and the well log

    New wells and many repairs are reported to the state. Ask who files the paperwork and for a copy of the well log.

  4. 4

    Test the water after the work

    Any work on a well can disturb bacteria. Test for coliform bacteria once the job is done.

Questions about Mark’s Water Well Service, Inc

Is Mark’s Water Well Service, Inc licensed?

Yes. The Texas record shows license 59300 (well drilling and pump installation) with the status "active", last checked on September 29, 2026. You can confirm it on the state lookup.

What services does Mark’s Water Well Service, Inc offer?

The state record lists pump installation, pump repair, well abandonment, well drilling and well repair. Call to confirm they take on your type of job.

What areas does Mark’s Water Well Service, Inc serve?

The business is based in Ector County (Odessa, TX). The state record lists 8 counties, including Ector County, Midland County, Martin County, Ward County and Andrews County.

How do I contact Mark’s Water Well Service, Inc?

Call (432) 381-7128 and visit their website. The address on the state record is 2925 W LOOP 338, Odessa, TX 79764.

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