Exploration Drilling Shale Gas Exploration Sjöbo, Alum Shale Exploration Executed Services  Drilling of three Shale Gas exploration wells to a depth of app. 800 m - 950 m in an Alum shale deposit  Destructive drilling to the top of shale deposit, afterwards wire line coring section of app. 200 m with triple core barrel 6 ¼“ x 95 mm  Securing of drilling progress from 200 m with diverter

Characteristics / Technical Data  Rotary drilling method  Drilling with diameter 17 1/2", 12 1/4" and 8 1/2"  Installation of three 3 casing segments per borehole – 13 3/8" to 25 m – 9 5/8" to 200 m – 7 " to 800 / 900 m Rigs: AGBO 750

Client

Execution

Shell

2010

Value

Location Skåne Province, Sweden © BAUER Resources GmbH, D-86529 Schrobenhausen

Exploration Drilling LDC (Large Diameter Coring) Loznica, Jadar Lithiumborate Project Executed Services  Drilling of three large diameter reverse circulation exploration boreholes in the Jadar deposit in Serbia for a feasibility study  Bulk sampling of jaderite mineral, a unique sodium lithium borosilicate mineral

Characteristics / Technical Data  Exploration drilling in RC (reverse circulation) − 3 x 450 m, − Ø 26” (660 mm) to 150 m, Ø 20” (508 mm) to 450 m  Exploration drilling as LDC (large diameter coring) − 410 m - 450 m − cores Ø 11 1/3” (288 mm) drilling Ø (14 ½”) • Installation of 30“, 22“ casings Rigs: Wirth B5

Client

Execution

Rio Sava Exploration d.o.o (Subsidiary of Rio Tinto)

July 2012 - March 2013

Value

Location Loznica, Serbia © BAUER Resources GmbH, D-86529 Schrobenhausen

Exploration Drilling Deep Wireline Coring (Inclined) Exploration Drilling ‘Griesbergtal’ Executed Services  Continuous wireline core drilling from top to final depth in the Austrian Alps for the development of geological data used for the design of the Brenner Base Tunnel  Drilling was executed with an inclination of 30°  Execution of extensive down hole and hydraulic tests

Characteristics / Technical Data  1,050 m drilling depth  Core diameter 100 mm to 730 m and 80 mm to final depth  Drilling site was about 1,600 m above sea level Rigs: AGBO 750

Client

Execution

BBT (Brenner Base Tunnel)

2012

Value

Location Griesbergtal, Austria © BAUER Resources GmbH, D-86529 Schrobenhausen

Exploration Drilling

Cores from Brenner Base Tunnel – Dia. 95 mm

© BAUER Resources GmbH, D-86529 Schrobenhausen

Geothermal Drilling Planning & Supervision Project St. Gallen Executed Services  1 x 4,500 m  Feasibility study  DWOP (Drilling Well On Paper)  Risk management  Well planning  Preparation of tender documents  Supervision of drilling operation as representative of city St. Gallen

Client

Execution

Public utility city St. Gallen

2012 - 2013

Value

Location

-

St. Gallen, Switzerland © BAUER Resources GmbH, D-86529 Schrobenhausen

Geothermal Drilling Workover of geothermal coaxial probe Geothermal Pontresina Executed Services  The Saratz Hotel intends to lower its heating oil consumption by supplying parts of its hotel with energy generated by coaxial probes  Workover of deep geothermal coaxial probe  Fishing and milling operations  Completion with 8.5/8” casing and cementation  Install 4 ½” GFK inner tubing

Characteristics / Technical Data  1,500 m drilling depth  8.5/8” casing  4 ½” GFK Rigs: Wirth B5 / AGBO 750

Cellar Wellhead 2m Drilling Diameter 17 ½“ Conductor Pipe 13 3/8“ 50 m Cement 4 ½“ GFK Standpipe Drilling Diameter 10 5/8“ Steel Casing 8 5/8“ Cement

Casing Shoe depth 4 ½“ GFK 1308 m Standpipe 1339 m Casing Shoe depth 8 5/8“ 1502m Final Depth

Client

Execution

Hotel Saratz AG

April 2014 - August 2014

Value

Location Pontresina, Switzerland © BAUER Resources GmbH, D-86529 Schrobenhausen

Exploration Drilling Deep Wireline Coring Exploration drilling ‘Tulves’ Executed Services  Continuous vertical wireline core drilling from top to final depth in the Italian Alps for the development of geological data used for the design of the Brenner Base Tunnel  Execution of extensive down hole and hydraulic tests  Drilling site was about 2,200 m above sea level

Characteristics / Technical Data  1,430 m drilling depth  Core diameter 158 mm to 900 m and 124 mm to final depth Rigs: AGBO 750

Client

Execution

BBT (Brenner Base Tunnel)

2012

Value

Location Tulves, Italy © BAUER Resources GmbH, D-86529 Schrobenhausen

Well Drilling Oil Well Drilling with BAUER rig TBA 300 Orinoco Belt, Oil Exploration Executed Services  Technical support and supervision for BAUER Equipment  300 ton modern electro hydraulic driven drilling rig with automatic pipe handling system

Characteristics / Technical Data  10 boreholes with drilling depth of 1,000 - 2,500 m

Rigs: BAUER TBA 300

Client

Execution

BAUER Equipment

2014

Value

Location Orinoco Belt, Venezuela © BAUER Resources GmbH, D-86529 Schrobenhausen

Geothermal Drilling Workover of a geothermal well Geothermal Workover Executed Services  1 x 1,850 m Workover of a deep Geothermal well  Airlift operation  Scraping operation Rigs: Wirth B5

Client

Execution

Geothermal Sonderborg

2014

Value

Location Denmark, Sonderborg © BAUER Resources GmbH, D-86529 Schrobenhausen

Well Drilling Rotary drilling for extensometer wells Rotary Drilling Gösgen Executed Services  1 x 830 m + 1 x 400 m  Rotary drilling dia. 12 1/4” to 6 3/4” at final depth.  Completion with steel CSG and GFK pipes for stress-measuring extensometer wells.  The system is used for monitoring earthquake risks in the area of a nuclear power plant. Rigs: AGBO 750

Client

Execution

Swiss Nuclear

Sept – Dec 2014

Value

Location Gösgen, Switzerland © BAUER Resources GmbH, D-86529 Schrobenhausen

Geothermal Drilling Workover of a geothermal well Geothermal Schlattingen Executed Services  1 x 2,013 m Workover of a deep Geothermal well  Window milling operation in horizontal sections  Acid injection and airlift operation

Characteristics / Technical Data  Project planning: NAGRA (Nationale Genossenschaft für die Lagerung radioaktiver Abfälle) Rigs: Wirth B5

Client

Execution

Gemüse & Landbau Schlattingen

Nov 2014 - Dec 2014

Value

Location

-

Schlattingen (Switzerland) © BAUER Resources GmbH, D-86529 Schrobenhausen

Geothermal Drilling Geothermal injection well Geothermal Copenhagen Executed Services  1 x 2,660 m deep Geothermal well  Vertical well construction  Surface diameter 30” – final diameter 12 ¼”  Final casing completion 9 5/8”

Characteristics / Technical Data - Rig: Foralith B120 (120 t hydraulic drilling rig) - Pump capacity: 2 x 1000 HP mud pumps - Mud tank volume: 120 m³

The trailer mounted drilling rig B120 has a small footprint to reduce cost in well site building. It’s a highly mobile rig for quick transport and fast rig up.

Client

Execution

Hofor

Aug 2015 - Nov 2015

Value

Location

-

Copenhagen (Denmark) © BAUER Resources GmbH, D-86529 Schrobenhausen

Geothermal Drilling Geothermal injection well Geothermal Copenhagen Executed Services  1 x 2,660 m deep Geothermal well  Vertical well construction  Surface diameter 30” – final diameter 12 ¼”  Final casing completion 9 5/8”

Characteristics / Technical Data - Rig: Foralith B120 (120 t hydraulic drilling rig) - Pump capacity: 2 x 1000 HP mud pumps - Mud tank volume: 120 m³

The trailer mounted drilling rig B120 has a small footprint to reduce cost in well site building. It’s a highly mobile rig for quick transport and fast rig up.

Client

Execution

Hofor

Aug 2015 - Nov 2015

Value

Location

-

Copenhagen (Denmark) © BAUER Resources GmbH, D-86529 Schrobenhausen