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Oil & Gas Equipment & Services
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
SLB icon
1
SLB Ltd
SLB
$73.7B
$73.7B $49.92 0.56%
BKR icon
2
Baker Hughes
BKR
$47.5B
$47.5B $47.87 3.61%
TS icon
3
Tenaris
TS
$29.7B
$29.7B $58.85 4.1%
HAL icon
4
Halliburton
HAL
$26.3B
$26.3B $31.84 0.25%
FTI icon
5
TechnipFMC
FTI
$24.7B
$24.7B $63.52 3.13%
NOV icon
6
NOV
NOV
$6.26B
$6.26B $17.56 0.98%
WFRD icon
7
Weatherford International
WFRD
$6.12B
$6.12B $84.43 2.56%
AROC icon
8
Archrock
AROC
$4.83B
$4.83B $27.54 3.53%
WHD icon
9
Cactus
WHD
$4.69B
$4.69B $58.12 5.65%
KGS icon
10
Kodiak Gas Services
KGS
$4.21B
$4.21B $41.67 7.04%
SEI icon
11
Solaris Energy Infrastructure
SEI
$3.8B
$3.8B $57.77 14.3%
USAC icon
12
USA Compression Partners
USAC
$3.62B
$3.62B $24.97 3.01%
TDW icon
13
Tidewater
TDW
$3.49B
$3.49B $70.06 1.42%
OII icon
14
Oceaneering
OII
$3.41B
$3.41B $34.24 0.62%
EFXT icon
15
Enerflex
EFXT
$2.37B
$2.37B $19.40 2.81%
WTTR icon
16
Select Water Solutions
WTTR
$2.17B
$2.17B $16.18 4.79%
NESR icon
17
National Energy Services Reunited Corp
NESR
$2.01B
$2.01B $19.96 3.96%
LBRT icon
18
Liberty Energy
LBRT
$1.95B
$1.95B $11.96 5.37%
INVX icon
19
Innovex International
INVX
$1.76B
$1.76B $25.13 2.87%
NEXT icon
20
NextDecade
NEXT
$1.56B
$1.56B $5.80 0.85%
XPRO icon
21
Expro Ltd
XPRO
$1.47B
$1.47B $13.19 2.73%
WBI icon
22
WaterBridge Infrastructure LLC
WBI
$1.38B
$1.38B $24.81 3.59%
RES icon
23
RPC Inc
RES
$1.18B
$1.18B $5.31 5.01%
VTOL icon
24
Bristow Group
VTOL
$1.09B
$1.09B $37.41 1.99%
FLOC icon
25
Flowco Holdings
FLOC
$902M
$902M $20.06 5.3%
1
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Oil & Gas Equipment & Services Stocks at a Glance

Oilfield services and equipment companies provide the contract drilling, seismic surveys, pumping, tool rental, and machinery behind oil and gas production. Revenue follows producers' capital budgets, amplifying oil-price cycles in both directions.

There are 49 Oil & Gas Equipment & Services industry stocks tracked by Wall St. Rank, worth a combined $268B.

The largest by market cap are SLB Ltd (SLB) at $73.7B, Baker Hughes (BKR) at $47.5B and Tenaris (TS) at $29.7B.

Among institutional investors, Kodiak Gas Services (KGS) drew the most net new fund positions in Q2 2026: 116 funds opened new positions, taking total fund holders up 79 (24%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.