Updated 1 day ago

Best Borehole Drillers Indigenous in Port Harcourt

Ramec Integrated Services Limited (RISL) holds the highest rating among the 14 indigenous borehole drillers listed in Port Harcourt, Rivers State, with 4.9 stars from 32 Google reviews. Geoplex Drillteq Ltd follows at 4.6 stars from 37 reviews, the largest review count on the page. Unitech Drilling Company Limited and Well Fluid Services Limited both sit at 4.3 stars, each from 17 reviews. Liscon Geotechnical Limited has a 5-star mark from a single review, which is not a track record. The remaining nine drillers have no Google reviews yet.

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As of September 2026, Ranked lists 14 borehole drillers indigenous in Port Harcourt, Nigeria, ranked by review sentiment, reputation and verified activity, never by payment.

Source: Ranked (ranked.ng) directory database · full statistics · methodology

Ranked: 14
Reviews analyzed: 227
Photos verified: 10
Last refresh: 1d ago

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What to check before choosing borehole drillers indigenous in Port Harcourt

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Sort byMin rating14 results

Editor's Selection#1 in the city
1
Unitech Drilling Company Limited
65.1/ 100
4.34.3 out of 5 stars17 reviews
HopeUp junction. Off Chief Davies Ikanya Drive, Off Location Road 3, Elelenwo, Rumudunwere, farm road, Elelenwo, Port Harcourt 500102, Rivers, Nigeria
Directions ↗Website ↗
Why ranked #1? ▾
Google rating83
Review volume41
Review recency92
Profile completeness67
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
Recent reviews
Agbo A. ★★★★★ : The environment is conducive but their safty experts in the company need to improve in their safety's measures in other to met international standard.
2
Geoplex Drillteq Ltd
65.0/ 100
4.64.6 out of 5 stars37 reviews
Plot 85,Rivoc Road, Trans-Amadi Industrial Layout Rd, Trans Amadi, Port Harcourt 500272, Rivers, Nigeria
Directions ↗
Why ranked #2? ▾
Google rating90
Review volume53
Review recency50
Profile completeness67
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
Recent reviews
Michael K. ★★★★★ : Please I'd love to do my NYSC here, just want to humbly enquire on the possibility of that, and if anyone could please help and guide me through
Folarin O. ★★★★★ : A frontline oil and gas servicing company pn transamadiPort-harcourt. Their major business areas are slickline, E-line coiled tubing, tools, wellbore cleanout etc. They are in the heart of portharcourt with over 200 employees.
3
Ramec Integrated Services Limited (RISL)
63.1/ 100
4.94.9 out of 5 stars32 reviews
8A Amaji Street, GRA Phase 1, Port Harcourt 500272, Rivers, Nigeria
Directions ↗Website ↗
Why ranked #3? ▾
Google rating94
Review volume51
Review recency1
Profile completeness100
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
Recent reviews
Goodess O. ★★★★★ : Well,I have so many things to say but, to say a little, it has been a wonderful experience to come in contact with Ramec, it has given me a hope and a dream to strive to achieve, I want to say a big thank you to the organizers of this program.......
Wilson A. ★★★★★ : Okay, as a matter of truth, Ramec Integrated Services has a bunch of Oil and Gas experienced hands, put together, the experience spans over a hundred years, the Company is the future, Ramec has a lot of potentials. Ramec is it.
4
Liscon Geotechnical Limited
62.5/ 100
5.05.0 out of 5 stars7 reviews
22 Egbelu-Ozodo, Ogbogoro Rd, Ogbogoro, Port Harcourt 500102, Rivers, Nigeria
Directions ↗Website ↗
Why ranked #4? ▾
Google rating95
Review volume30
Review recency32
Profile completeness100
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
Recent reviews
EJIOGU C. ★★★★★ : It was nice coming across this esteem organisation. Reliable, integrity and competent.
Ogadinma C. ★★★★★ : 5 star services. The engineer was on time for the sample collection and the test report was detailed. Kudos to the team.
5
Well Fluid Services Limited
59.3/ 100
4.34.3 out of 5 stars17 reviews
11 Tecon Energy Road, Off Oginigba-Elekahia Link Road, Trans Amadi, Port Harcourt 500102, Rivers, Nigeria
Directions ↗Website ↗
Why ranked #5? ▾
Google rating83
Review volume41
Review recency47
Profile completeness67
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
Recent reviews
Obinna O. ★★★★★ : One of the best oil well servicing companies in Port-Harcourt. The training academy is well equipped
6
Oilchem Drilling Fluids Ltd
56.1/ 100
4.64.6 out of 5 stars5 reviews
202 Trans-Amadi Industrial Layout Rd, Trans Amadi, Port Harcourt 500102, Rivers, Nigeria
Directions ↗
Why ranked #6? ▾
Google rating90
Review volume26
Review recency56
Profile completeness33
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
7
SEGOFS ENERGY SERVICES LIMITED
51.3/ 100
4.14.1 out of 5 stars15 reviews
137 Industrial Layout, off, BG Technical Rd, Trans Amadi, Port Harcourt 500102, Rivers, Nigeria
Directions ↗Website ↗
Why ranked #7? ▾
Google rating77
Review volume40
Review recency6
Profile completeness67
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
Recent reviews
NNAMDI A. ★★★★★ : Good company ... Great directionally drilling company with lots of expert
8
Drillpet International Limited
50.5/ 100
4.04.0 out of 5 stars23 reviews
Ordinance Rd, Rainbow Town, Port Harcourt 500101, Rivers, Nigeria
Directions ↗
Why ranked #8? ▾
Google rating73
Review volume46
Review recency0
Profile completeness67
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
Recent reviews
Ekpenyong E. ★★★★★ : Very well managed oil service company. Reputable for service quality
eglinton G. ★★★★★ : Clean environment and excellent in service delivery, awesome staffs
9
Niger Blossom Drilling Company Limited.
50.3/ 100
5.05.0 out of 5 stars1 reviews
Plot 41 Trans-Amadi Industrial Layout Rd, Rumuola, Port Harcourt 500102, Rivers, Nigeria
Directions ↗Website ↗
Why ranked #9? ▾
Google rating95
Review volume10
Review recency0
Profile completeness67
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
10
Lonestar Drilling Nig. Ltd
49.2/ 100
3.73.7 out of 5 stars47 reviews
Eneka/Igwuruta Road, Rumukwurushi, Port Harcourt, Rivers, Unnamed Road, Atali, Alingbu 500102, Rivers, Nigeria
Directions ↗
Why ranked #10? ▾
Google rating60
Review volume56
Review recency11
Profile completeness67
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
Recent reviews
Nzeakor N. ★★★★★ : The environment has a very nice view, very peaceful and quiet place
stephen S. ★★★★★ : Fine and close to Kompetent solar technology
11
EMINAD NIGERIA LIMITED
46.5/ 100
4.04.0 out of 5 stars4 reviews
by Artillery b/s, 52 Aba Rd, Rumuogba, Port Harcourt 500101, Rivers, Nigeria
Directions ↗
Why ranked #11? ▾
Google rating73
Review volume23
Review recency12
Profile completeness67
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
12
Deutag Nig Ltd Drilling Services
46.0/ 100
4.04.0 out of 5 stars16 reviews
R2MM+RH2, Km 16, Rumuola, Port Harcourt 500102, Rivers, Nigeria
Directions ↗
Why ranked #12? ▾
Google rating73
Review volume41
Review recency1
Profile completeness33
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
13
Specialty Drilling Fluids Ltd
41.5/ 100
4.04.0 out of 5 stars4 reviews
Plot 18C Trans-Amadi Industrial Layout Rd, Rumuola, Port Harcourt 500102, Rivers, Nigeria
Directions ↗
Why ranked #13? ▾
Google rating73
Review volume23
Review recency24
Profile completeness0
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.
Recent reviews
Gabby E. ★★★★★ : Fully loaded and well know compine
Kenneth O. ★★★★★ : Great Services with professionalism.
14
Drilling Fluids & Chemical Industry Ltd
22.4/ 100
3.03.0 out of 5 stars2 reviews
11 Alex wele Close, Mgbuosimiri, Port Harcourt 500101, Rivers, Nigeria
Directions ↗
Why ranked #14? ▾
Google rating27
Review volume16
Review recency0
Profile completeness33
Review sentiment50
Verification0
Scores 0 to 100 per dimension. See how we rank.

What the data shows for borehole drillers indigenous in Port Harcourt

Counted from every borehole drillers indigenous ranked in Port Harcourt, Rivers State, not only the ones shown above.

Ranked: 14
With 5+ reviews: 10
Rated 4.5 or higher: 5
Median reviews: 16
Phone listed: 11 of 14
Opening hours listed: 11 of 14

10 of the 14 borehole drillers indigenous ranked in Port Harcourt have five or more Google reviews, and between them they carry 227 reviews.

Of the 14, 5 score 4.5 or higher, 7 sit between 4.0 and 4.4 and 2 are below 4.0.

The median borehole drillers indigenous here has 16 reviews.

Lonestar Drilling Nig. Ltd has the most, 47 at 3.7, followed by Geoplex Drillteq Ltd (37) and Ramec Integrated Services Limited (RISL) (32).

11 list a phone number, 6 a website and 11 opening hours; 10 have a photo on file.

The most recent Google review we hold for this set is from August 2026.

Source: Ranked directory database, counted at publish time. Full statistics.

Frequently asked questions

Which borehole driller in Port Harcourt has the best rating?

Ramec Integrated Services Limited (RISL) has the highest rating at 4.9 stars from 32 reviews. Geoplex Drillteq Ltd is next at 4.6 stars from 37 reviews. Liscon Geotechnical Limited shows 5.0 stars, but that comes from a single review, so it carries less weight.

How many indigenous borehole drillers are listed in Port Harcourt?

Ranked currently verifies 14 indigenous borehole drillers in Port Harcourt, Rivers State. The page lists each one with its Google rating and review count where available.

Why do some drillers have no ratings?

Nine of the 14 drillers have no Google reviews yet, so they appear without a star rating. That means we cannot judge their performance from review data. It does not indicate quality either way.

How are the drillers ordered on this page?

Ranked orders the list using a combination of Google ratings, review volume, and profile completeness. Businesses with more reviews and higher ratings tend to appear higher. Placement is not for sale.

Can I trust a 5-star rating from one review?

A 5.0 from a single review is one person's opinion. Liscon Geotechnical Limited has that mark, but it is not a reliable indicator of performance. Look for businesses with more reviews, such as Geoplex Drillteq Ltd with 37 reviews, for a broader picture.

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