Skip to main content

Specialist support for petroleum migration, seepage, or leakage

Prolific petroleum systems leak

Hydrocarbon migration does not stop at the prospect - it often continues all the way to the surface, where it appears as seeps.

Seephunter products are:

Integrated Charge Evaluation

Expand petroleum analysis with hydrocarbon migration and seepage data to find a working petroleum system, identify sweet spots, and rank prospects

Targeted offshore seep sampling

Obtain petroleum data before drilling wells

Reservoir integrity studies

Assess column height, field development plans or underground storage of leaking reservoirs

Onshore seep sampling

Get precise analysis of seeps at outcrops

Courses, workshops and e-learning

Build Seephunter skills within your company

Direct insight into the petroleum system

Focus on overburden migration and hydrocarbon seepage

Hydrocarbon anomalies are abundant yet often left unmapped and not well integrated

Multi-disciplinatry integration required

Migration and seepage often show up in exploration datasets. While individual observations can be highly uncertain, pulling together data from all sources within a strong geological framework can yield accurate and dependable hydrocarbon indicators.

A different view from well results

Dry wells or signs of biogenic gas don’t tell the whole story, a functioning petroleum system may still be present and revealed through seeps or other hydrocarbon indicators.

When is seep sampling relevant?

Consider the following questions: Do we believe seeps are present? What data is needed to guide business decisions? Is there a reasonable chance of obtaining that data? What would be the impact of both positive and negative outcomes? If there’s a fair chance of gathering data that could influence decisions, proceed with a survey.

Expert seismic interpretation reduces uncertainty and guides better decisions

Different interpretations of the same anomaly

Seismic anomalies can have multiple causes, such as fault seals, gas clouds, biogenic gas, or mud volcanoes. This is illustrated here for vintage data but the same is true for modern data.

Different business consequences

Each interpretation carries distinct business consequences, from identifying hydrocarbon accumulations to highlighting high top seal risks or features with no reservoir impact.

Accurate interpretation is critical

Expert support provides the experience and integrated analysis needed to clarify complex anomalies, reduce uncertainty, and guide better decisions for exploration and reservoir management.

15 years of global deployment

Guided key decisions:

where to explore, drill, exit, or adjust license ownership - using efficient Charge polarization

Discovered new petroleum systems:

defined the extent of known systems, or demonstrated the absence of a prolific petroleum system

Quantitative reservoir integrity studies:

defining injection pressures, injector locations, monitoring plans or simply predicting column heights

Seephunter workflow is designed from experience

Pieter Van Rensbergen, PhD Marine Geology

20 yrs technology development and deployment at Shell; 10 yrs post-doctoral academic research

Specialist seismic interpretation

of all types of fluid migration and expulsion

Seep sampling

using a wide range of tools, some more sophisticated than others, including pressurized samples

Seabed seep detection

testing a wide range of technologies from various platforms

Oil slicks

detection, characterization and sampling

Modeling of fluid flux at top seal leakage

for column height assessment, oil field development and CCUS

Macro- vs Microseepage

Extensive testing of new methodologies

Expert collaborations

Having a reliable group of friendly experts to count on