Case Studies

North Sea Well Access Restored Through Intelligent Wireline Intervention

Wellbore saved by using high-strength magnet to retrieve valve coupon, followed by active debris removal tool

Well-Safe Solutions Recovers 11,575 ft of Slickline Lost in a Well After 15 Years

Fish removal with Peak Well Systems, a Schlumberger company, allowed plug and abandonment of North Sea well

Collection of data with minimal pressure loss in flowing wells

A programmed platform was scheduled, providing an ideal opportunity to conduct valuable data acquisition operations

Contingency barrier option on high-value subsea wells

Peak’s SIM retrievable bridge plug was chosen as a contingency mechanical barrier to be employed if the nipple profile within the completion was unusa…

Recovery of magnetic junk in high temperature wells

Using a Peak 2.72-in OD high temperature/high strength magnet, clamp pieces were recovered in five tractor runs on e-line

Hard scale removal at multiple obstruction points

A net increase in production in excess of 14 MMscfd in the five wells where production increase was monitored was noted after using the Torque-Action …

Retrieval of equipment lost in the well and fast-track production restart

Recovery of high-cost rental tractor and mill assembly stuck in the well so that milling operations could be resumed and the well returned to producti…

High deviation, heavy-duty fishing, North Sea

Peaks innovative tools provide solution for recovering a bridge plug that had become stuck downhole

Recovery of safety valve lockout tool which had parted downhole

Expertise and high-performance tools enabled successful fishing on the first attempt

Retrieval of sub-surface safety valve (SSSV) with damaged fish neck

Peak's heavy-duty fishing tools used to retrieve fish

Retrieval of injection valve backed off from 7-in retrievable bridge plug

Crossover fished successfully with injection valve within six hours

Trial deployment of slickline-set SIM plugs and Peak latch/seal micro coil stinger

The successful trial using SIM retrievable bridge plugs with micro coil will be of particular value to brownfield operators

Data acquisition to monitor pressure buildup in a shut-in well

The Peak eSetting tool, used exclusively with the Hi-Ex Gauge Hanger tool provided a reliable deployment technique without the need for pyrotechnics, …

Bespoke activation tool design

Peak tasked with designing a new tool to ensure the release of tubing conveyed perforating guns from the suspension system in highly deviated wells, e…

Evaluation of an e-line deployed tractor, stroker, and slickline toolstring

Test proves that Peak’s SIM plug’s can be run on e-line and mechanically set in horizontal completions using a third-party tractor and stroker to prov…

Trial test to remove hard scale from production tubing using mechanical means

Well accessibility was restored using the Torque-Action Debris Beaker tool - a simple slickline tool that reduces well intervention time and the costs…

Cut wire at rope socket to retrieve stuck toolstring

A timely and effective intervention was critical to allow the client to complete the well sidetrack once the wire was fished back to surface

Retrieval of injection valve from tubing crossover at 10,400 ft

A customer was retrieving a bridge plug and injection valve to surface when the injection valve separated from the plug and landed at the 5 1/2-in by …

High-deviation fishing at depth in the Middle East

Peak was able to address the problems attributed to the high deviation of the well by offering friction-reducing well intervention tools

Isolation of failed inflow valve at high deviation

The Peak SIM plug was specifically selected for this challenge, given the low setting forces of the SIM plug and the customers experience in deploying…

Location and stabilization of a leak path in the completion string

Peak provided an efficient and effective rigless solution, utilizing SIM sealing integrity management technology.

Innovative use of an LWIV to perform first subsea slickline intervention in Nigeria

Efficient communication provided the client with a prompt and cost-effective solution

Efficient straddle solution enables repair of production Christmas tree

Full campaign completed without having to carry out any contingency operations or killing the well.

Permanent plug keeps P&A project moving

Nonexplosive tool setting for permanent bridge plug efficiently seals completion tubing for integrity test

Peak eCutter facilitates faster stuck toolstring recovery in long-reach, highly-deviated well

Peak eCutter and Pump Down Go-Devil avoid costly fishing job and keep drilling on schedule

Retrievable sand screen anchoring system eliminates leaks

Slickline configuration by Peak Well Systems avoids the need to run recompletion on well and reduces total service costs by 50%

Mechanical scale removal saves USD 250,000

Using Torque-Action Debris Breaker tool instead of coiled tubing operation significantly reduces well intervention time

PTTEP gas lift straddle conversion restores oil production for mature well

Rigless three-run slickline operation achieves production and economic goals, Gulf of Thailand

Slickline-deployed plug isolates damage to avoid workover

1,300-bbl/d production restored for KOC by installing SIM system retrievable bridge plug with LIVE digital slickline services

KOC restores oil production to 800 bbl/d using digital-slickline-conveyed straddle system

Leak detection tool and SIM sealing system identify and isolate tubing leak to prevent costly rig workover

D-Set setting tool and DSL digital slickline cable set large-bore gauge hanger in monobore well

Mechanical intervention technologies by Schlumberger and Peak Well Systems avoid cost of pulling first slickline unit for 22 days of measurements

Retrievable bridge plug enables proper tubing cut and saves 4 rig days, Congo

Rigless intervention reduces workover cost and mitigates risk

Remote Intervention Operation Enables Effective Planning of Plug and Abandonment Campaign

Fit-for-Purpose Intervention Tool Completes Remote Operation in a Single Run

Shell Removes 900-ft Parted Wireline from North Sea Well

Heavy-duty intervention during P&A operation completed over 4 days

Setting a Critical Well Barrier in Tubing with Damaged Nipple Profiles

The customer mitigated the potential risks and expense of the operation by opting for a 100% mechanical solution