Type: Request for Proposals

Pumping of hydrogeological observation wells of the Central Agricultural Complex, sampling of groundwater and groundwater for chemical and radiological analysis, performing laboratory studies of selected groundwater samples in 2026-2028. Pumping of hydrogeological observation wells of the Central Agricultural Complex, sampling of groundwater and groundwater for chemical and radiological analysis, performing laboratory studies of selected groundwater samples in 2026-2028.

Type: Request for Proposals

Services for carrying out geological and technological research and gas logging (GTI and GC) during the construction of two exploration wells at the Nizhne-Uratminskoye field of the Republic of Tatarstan phone for technical issues 89872361600 Rinat Gabdraufovich according to the specification of the geological task

Type: Request for Proposals

Procurement procedure for the selection of a contractor for the performance of preparatory and geological exploration (exploration) work at the Kabaktinskoye coal deposit 1. Exploration drilling 2. Hydrogeological drilling 3. Exploratory drilling 4. Exploration of the subsoil 5. Cadastral registration 6. Geological reporting 7. Laboratory tests 5. Analysis of materials 6. Laboratory tests

Type: Request for Proposals

Provision of services for laboratory studies of natural water (from water wells) at the facilities of the Almetyevsk branch of Tatneft-AZS Center LLC within the framework of industrial environmental control (PEC)

Type: Request for Proposals

Drilling of exploration wells Drilling of 4 wells with a total length of 475 m (may change up or down during the drilling process) with geophysical surveys and in-house processing, agreed Requirements Specification attached to the procedure

Type: Request for Proposals

Geophysical surveys (GIRS), swabbing and rope-container technologies at the wells of PJSC Tatneft in the Republic of Tatarstan (long-term contract)

Type: Request for Proposals

Conducting a full range of core studies of well No. 77 of the Irgizskoye field"

Type: Request for Proposals

Marketing research: services for the development of diagrams, drawings (including assembled and detailed) of an electric lifting unit for well repair Services for the development of schematics, drawings of an electric lifting unit for the repair of wells (while maintaining the functions of the base model APR-80)

Type: Request for Proposals

For conducting studies of water from artesian wells of JSC TYAZHMASH and water after water treatment. Description in the attached documentation.

Type: Request for Proposals

Implementation of geophysical surveys (GIS) in the wells of the stage of operational exploration of JSC "GOK "Inaglinsky", JSC "GOK "Denisovsky" (61190, 61194) Geophysical research (GIS)

Type: Request for Proposals

software and methodological support of stream synchronized data transmission of hydrodynamic studies of wells (a full description is attached in the documentation to the lot)

Type: Request for Quotations

Drilling and geophysical research in wells at the Shuikarechenskiy subsoil site Drilling and geophysical research in wells at the Shuikarechenskiy subsoil site

Type: Request for Proposals

Procurement procedure for the selection of a contractor for the exploration of a coal deposit (exploratory and hydrogeological drilling, laboratory) at the Chalpan-4 site of the Bayskoye field (Republic of Khakassia) 1. Exploration drilling 2. Hydrogeological drilling 3. Exploratory drilling 4. Exploration of the subsoil 5. Analysis of materials 6. Laboratory tests

Type: Request for Proposals

Selection of a contractor for conducting geomechanical studies when drilling inclined wells at the Kekura deposit (Base Metals JSC) Selection of a contractor for conducting geomechanical studies when drilling inclined wells at the Kekura deposit (Base Metals JSC)

Type: Request for Proposals

Gelation and pumping of hydrogeological observation wells. Sampling of groundwater and groundwater. Performing laboratory tests of selected water samples.(UECiOOS, ZGBZH, RU) Gelation and pumping of hydrogeological observation wells. Sampling of groundwater and groundwater. Performing laboratory tests of selected water samples.(UECiOOS, ZGBZH, RU)

Type: Request for Proposals

Production of printing products, according to the terms of reference.

Type: Request for Proposals

Production of geological exploration (hydrogeological) works of LLC "Uzhunzhul" Geological exploration - drilling of core drilling wells for hydrogeological studies and core sampling for the formation of technological samples

Type: Request for Proposals

Ground-based microseismic monitoring of the formation of man-made cracks in the formation at development facilities operated by PJSC Tatneft (Long-term contract for 3 years) The lot is indivisible. Hydraulic fracturing monitoring. Determination of azimuth, length (half-length), height of the fracture zone in the formation during the production of hydraulic fracturing.

Type: Request for Proposals

Execution of works on geological and technological research and control (GTI/GTC) during the construction of malt production wells at the Novomoskovskoye rock salt deposit" Execution of works on geological and technological research and control (GTI/GTC) during the construction of brine production wells № 33, 34, 41, 42, 43, 44 at the Novomoskovskoye rock salt deposit"

Type: Request for Proposals

Conducting laboratory studies of wastewater (after local treatment facilities) and natural water (water wells) at the facilities of the Kazan branch of Tatneft-AZS Center LLC within the framework of industrial environmental control (PEC)