Operations Assurance

Wireline | Interventions | Drilling | MLWD

Reduce Risk

Reduce Cost

Maximise Quality

one&zero
Reduce Risk
Reduce Cost
Maximise Quality

one&zero (also written “one and zero”) is a UK-based operations assurance consultancy with its main office in Aberdeen and operating globally. We provide independent QA/QC, service quality auditing and domain expert consulting for wireline logging, well interventions, drilling and M/LWD operations, helping oil, gas, CCUS and geothermal operators reduce risk, reduce cost and maximise data quality.

Since 2010, our experienced consultants have supported over 600 operations for more than 40 operators worldwide — including BP, Shell, TotalEnergies, ConocoPhillips, Aker BP, CNOOC, Woodside, Repsol, Eni, Harbour- scale independents and small operators — through cloud-based QA/QC platforms including O.P.E.R.A™ (tender-to-ticket wireline QA/QC) and WiPort™ (live operations monitoring).

Wireline

Optimising Vendor Performance

Make informed decisions with real‐time access to QA/QC reporting from tender to ticket for wireline operations using our O.P.E.R.A™ systems.

Interventions

Reduce project risk

Promoting the prevention of costly equipment failures, operational errors, downtime, and reducing the risk of service quality issues.

DEx

Domain Expert Consulting

DEx brings our customers flexible access to the most experienced data consultants in the realm of wireline and LWD data acquisition.

M/LWD

Beyond collar and thread inspection

Stay in control with our M/LWD QA/QC dashboard. Providing advanced visibility on asset preparation, maintenance and build processes.

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“The knowledge and technical advice was evident from the initial pre-job planning. The WiPort™ system was a great benefit for the team, allowing minute by minute QA/QC to be followed. Post-job end of well reporting was of a high standard.”
Simon WhitemanSenior Operations & Well Planning Geologist

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“The service provided pre-planning was second to none ensuring the wireline tools, operating parameters and personnel where fit for purpose. one&zero provided important interpretation during the operation. one&zero made a material impact, I intend to be working with them again.”
Robert TriceCEO

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“one&zero assisted with Perenco's technical and commercial evaluations. Professional, prompt and offering quality advice, which we are now implementing in our wireline planning phase.”
Carole ReynaudSenior Petrophysicist

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“We recently used one&zero for a service quality audit on a key service partner. Two of the key strengths of one&zero are the experience of the people and their personalities which enable to them to work with people to delve deeper into issues in a constructive manner.”
Malcolm CoutieKraken Wells Team Lead

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“I was impressed by the one&zero live data service, a great tool for monitoring e-line operations. The experience in e-line supervision was a valuable asset and I would certainly recommend their services.”
Iain DownieWellsite Leader

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“Personnel available to perform QA/QC work for us at short notice and picked up on several areas where the wireline vendor had inconsistencies and/or incorrect equipment. Would recommend for any future projects.”
Jay KellyDrilling Superintendent

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“one&zero are one of our key partners. They have provided experienced, measured, Wireline and LWD planning and operational QC, often with little or no notice. They execute their duties at the highest technical level and are an invaluable partner to a small operator such as EnQuest.”
Stuart HignettData Acquisition Lead/Snr. Operations Geologist

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“Accuracy in one&zero’s reporting enabled our subsurface team to recognise issues with data quality at an early stage. The knowledge and experience available gave us a solid basis to conduct effective discussions with our service providers.”
Tom O’BrienCommercial Manager