![Gary Kolstad](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Gary Kolstad
Director/Board Member at
RPC, INC.
Net worth: 107 633 $ as of 2026-07-30
Profile
Gary A. Kolstad is currently an Independent Director at RPC, Inc. since 2025.
Former positions include Independent Director at Marine Products Corp.
from 2025 to 2026, Chairman, President & Chief Executive Officer at CARBO Ceramics, Inc. from 2019 to 2020, Vice President-Oilfield Services at SLB Ltd., and Vice President-Global Accounts at Schlumberger Oilfield Services, Inc. from 1985 to 2006.
Education includes undergraduate studies at Montana State University and Montana Technological University (Montana).
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
RPC, INC. 0.01% | 2026-05-07 | 19,186 ( 0.01% ) | 107 633 $ | 2026-07-30 |
Gary Kolstad active positions
| Companies | Position | Start |
|---|---|---|
| RPC, INC. | Director/Board Member | 2025-07-13 |
Former positions of Gary Kolstad
| Companies | Position | End |
|---|---|---|
| MARINE PRODUCTS CORPORATION | Director/Board Member | 2026-05-14 |
Schlumberger Oilfield Services, Inc.
 Schlumberger Oilfield Services, Inc. Oilfield Services/EquipmentIndustrial Services Provides oilfield exploration services | Comptroller/Controller/Auditor | 2006-05-31 |
| SLB N.V. | Corporate Officer/Principal | - |
| CARBO CERAMICS INC. | Chief Executive Officer | 2020-07-19 |
Training of Gary Kolstad
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
39
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
RPC, Inc.
 RPC, Inc. Oilfield Services/EquipmentIndustrial Services Provides oil field and equipment services | Industrial Services |
Schlumberger Ltd.
 Schlumberger Ltd. Contract DrillingIndustrial Services Designs and constructs wells and manufactures surface & midstream production systems | Industrial Services |
CARBO Ceramics, Inc.
 CARBO Ceramics, Inc. Industrial SpecialtiesProcess Industries Manufactures abrasive products | Process Industries |
Marine Products Corp.
 Marine Products Corp. Recreational ProductsConsumer Durables Designs and manufactures fiberglass powerboats | Consumer Durables |
Schlumberger Oilfield Services, Inc.
Schlumberger Oilfield Services, Inc. Oilfield Services/EquipmentIndustrial Services Provides oilfield exploration services | Industrial Services |
Montana State University
 Montana State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Montana Technological University (Montana)
 Montana Technological University (Montana) Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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