One authorization covers the schedule watch, district notice, field test, and filing.

One signature a year. Our crew, our Echometer, and every record lands in your file.

shotcollar echoesfluid level 

One acoustic shot per well. The echo off the fluid is the reading we record.

Our core service

Managed H-15 program

Five steps, every year, for every enrolled well. You sign the authorization and you verify the package. We do the rest and send you the paper.

  1. Schedule watch

    Each well goes on our calendar early in its window, so a weather day or an access problem still leaves room to work.

  2. District notice

    We make the required notice to the district office and keep the confirmation.

  3. Field testing

    Acoustic fluid-level testing by Plumb Bob Services personnel with our own equipment.

  4. Filing

    You verify the package, then we submit through properly delegated credentials at your direction.

  5. Next cycle

    Next year's date is on our calendar before we close this year's file.

You get a copy of everything: notice confirmation, raw instrument output, field-test record, submission receipt.

Also available

Single-well and project testing

One well, one lease, or a catch-up on a backlog. Same equipment, same personnel, same package, without ongoing enrollment.

Equipment and personnel

Our own equipment. Our own people.

Field work is performed by Plumb Bob Services personnel using Echometer acoustic fluid-level instrumentation and our own gas gun and load cell. We don't broker your test out. When a result needs explaining to a district office, the person who took the shot is the person who explains it.

Included

What the launch scope covers

Testing

Acoustic fluid-level equipment we own, run by Plumb Bob Services personnel. We don't broker your test out.

  • Echometer acoustic fluid-level instrumentation with our own gas gun and load cell
  • Each enrolled well shot early in its test window, with room left for a weather day or an access problem
  • Raw instrument output and the field-test record saved to your file, not just a summary

When a district office has a question about a shot, the person who took it is the person who answers.

Delegated submission

We submit only through properly delegated credentials, and only after you have verified the package.

  • We prepare the H-15 package from the field-test record
  • You review it and confirm it before anything is submitted
  • Submission through properly delegated credentials, at your direction
  • Submission receipt and district notice confirmation returned to you for your file

Nothing is filed that you have not verified.

More than fluid level.

The same crew does lease inspections, well tests, pumping-well diagnostics, and acquisition due diligence for Texas operators. Same people on the lease, same kind of record back to you.

Contract lease and wellsite inspections

Scheduled well and facility visits by Plumb Bob Services personnel. Eyes on the lease without hiring for it, and anything getting worse gets flagged to you.

What we record
  • Tubing and casing pressure readings
  • Well operating status verification
  • Pumping unit, separator, and production equipment inspections
  • Tank and fluid-level observations
  • Wellhead and stuffing-box leak observations
  • Photographic, GPS, and timestamped reporting, with abnormal conditions escalated to you

A dated, photographed record of what your equipment looked like, from the people who were standing next to it.

W-10 and G-10 well testing support

Producing-well test data, gathered by Plumb Bob Services personnel and organized for your W-10 or G-10 reporting.

What we record
  • Oil well production testing and gas well testing support
  • Oil, gas, and water production measurements
  • Tubing, casing, flowing, and shut-in pressure readings
  • Test equipment setup and monitoring
  • Well operating condition documentation
  • Digital test records and photographs that support W-10 and G-10 reporting

Well-test numbers you did not have to pull your own pumper off route to get.

Pumping-well diagnostics and artificial lift evaluation

Fluid-level shots plus pressure and dynamometer readings, to show how inflow, fluid level, and the pump are behaving on one well.

What we record
  • Static and producing fluid-level testing
  • Tubing and casing pressure measurements
  • Bottom-hole pressure estimates and pressure buildup observations
  • Pump fillage and pumping performance evaluation
  • Dynamometer testing where applicable
  • Gas interference, pump-off conditions, and suspected tubing or downhole pump problems identified

A read on why a well is underproducing, before you spend money on it.

Marginal-well and production optimization surveys

One pass through your producing inventory instead of a call after a well breaks. Mature and marginal wells are usually the point.

What we record
  • Fluid-level testing with tubing and casing pressure measurements
  • Pumping unit, wellhead, and production equipment observations
  • Operating runtime observations and production history review
  • High-fluid-level, underproducing, and suspected pump-off wells identified
  • Suspected mechanical problems and reactivation opportunities
  • A ranked list of which wells deserve a closer look

You get one summary that ranks the wells by condition and opportunity, so the field crew knows where to go first.

Oil and gas asset acquisition due diligence

Field-level condition checks for operators, investors, and acquisition teams. Records do not always match what is on the lease. We go look, before or during the deal.

What we record
  • Physical well verification with API number, well identification, and GPS location
  • Producing or inactive status verification
  • Wellhead, pumping equipment, tank battery, and surface equipment condition
  • Tubing and casing pressure readings and fluid-level testing
  • Leak, corrosion, and visible integrity observations, with photographs
  • Field conditions compared against available regulatory records, including inactive-well and potential plugging exposure

One report: what exists, what needs a closer look, and what may affect the decision.

Official resources

Railroad Commission H-15 resources

Confirm current requirements, schedules, and filing instructions with the Railroad Commission of Texas. Each link opens the Commission’s own page.

Free well-schedule review

Find out what you have coming due.

Send your P-5 number and we'll return your inactive wells, the testing status on each, and where each one falls in the cycle. It costs you nothing. If the program looks right, we'll quote it. If it doesn't, you still have the list.

Request an audit