Small Cap
Oil & Gas Equipment & Services
Stocks Ranked by
Market Capitalization
| # | Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|---|
| 1 |
1
NextDecade
NEXT
$1.96B
| $1.96B | $7.35 | 3.23% |
|
| 2 |
WBI
2
WaterBridge Infrastructure LLC
WBI
$1.75B
| $1.75B | $31.48 | 0.69% |
|
| 3 |
3
Atlas Energy Solutions
AESI
$1.49B
| $1.49B | $11.90 | 5.41% |
|
| 4 |
4
Helix Energy Solutions
HLX
$1.47B
| $1.47B | $9.97 | 3.67% |
|
| 5 |
5
RPC Inc
RES
$1.37B
| $1.37B | $6.20 | 2.67% |
|
| 6 |
6
Bristow Group
VTOL
$1.36B
| $1.36B | $45.95 | 1.46% |
|
| 7 |
7
ProPetro Holding
PUMP
$1.33B
| $1.33B | $10.82 | 4.5% |
|
| 8 |
FLOC
8
Flowco Holdings
FLOC
$948M
| $948M | $21.57 | 4.68% |
|
| 9 |
9
ProFrac Holding
ACDC
$878M
| $878M | $4.82 | 0.21% |
|
| 10 |
10
Flotek Industries
FTK
$866M
| $866M | $23.92 | 3.04% |
|
| 11 |
11
Forum Energy Technologies
FET
$855M
| $855M | $76.05 | 1.77% |
|
| 12 |
EROK
12
EagleRock Land
EROK
$682M
| $682M | $25.89 | 2.67% |
|
| 13 |
13
Core Laboratories
CLB
$553M
| $553M | $12.05 | 3.75% |
|
| 14 |
14
Oil States International
OIS
$501M
| $501M | $8.31 | 3.93% |
|
| 15 |
15
Natural Gas Services Group
NGS
$448M
| $448M | $34.77 | 2.03% |
|
| 16 |
16
Ranger Energy Services
RNGR
$375M
| $375M | $16.01 | 6.54% |
|
| 17 |
NOA
17
North American Construction
NOA
$361M
| $361M | $13.41 | 4.35% |
|
Small Cap 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 17 small cap Oil & Gas Equipment & Services stocks — companies in the Oil & Gas Equipment & Services industry with a market cap between $250M and $2B — worth a combined $17.2B.
The largest by market cap are NextDecade (NEXT) at $1.96B, WaterBridge Infrastructure LLC (WBI) at $1.75B and Atlas Energy Solutions (AESI) at $1.49B.
Among institutional investors, EagleRock Land (EROK) drew the most net new fund positions in Q2 2026: 74 funds opened new positions.
- Combined market cap: $17.2B across 17 stocks.
- Small Cap: market cap between $250M and $2B.
- Largest constituent: NextDecade (NEXT), $1.96B market cap.
- Most net new fund positions in Q2 2026: EagleRock Land (EROK), +74 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.