Our Customers

Here at Greg's Welding, we are committed to customer satisfaction. Because we genuinely value each and every customer, we are dedicated to providing only the highest quality service. We strive to exceed expectations and get the job done right the first time.


1804 OPERATING LLC

1ST RATE US HOLDING CO

24-7 Contracting Services LLC

88 OIL

A & B OILFIELD SERVICE INC.

ABRAXAS PETROLEUM

ABSOLUTE AUTO, LLC

ABSORBENT SAFETY SOLUTIONS

AEXCO PETROLEUM

AGGREKO

AIR TECH

ALL AROUND FIELD SERVICE

Almquist Welding & Fab.

ALPINE SPECIALTY CHEMICALS

AMERICAN EQUIPMENT

AMERICAN LEGION

AMERICAN RANCH

AMERICAN WELL SERVICE INC

ANADARKO MINERALS

ANADARKO PETROLEUM CORP.

ANCHOR DRILLING FLUIDS

ANIXTER

ANSCHUTZ COROPRATION, THEN

ANTELOPE ENERGY COMPANY LLC

AQUA TERRA WATER MANAGMENT USA LLC

ARCHROCK SERVICES, L.P.

ATIGUN

ATLAS CARBON LLC.

ATX ENERGY PARTNERS

AVANTI RESTAURANT SOLUTIONS INC.

B & B ROUSTABOUT

BADGER DAYLIGHTING CORP.

BAKER PETROLITE

BAKKEN WELL SERVICE

BALFOUR BEATTY RAIL INC.

BALIDOR OIL & GAS

BALLARD PETROLEUM  HOLDINGS LLC

BAR-S SERVICES, INC.

BARCLAY CONSTRUCTION

BASIC ENERGY SERVICE

Basic Energy Services-ND

BASIN ELECTRIC  POWER COOPERATIVE

BAYOU WELL SERVICES

BCR

BELLE FOURCHE PIPELINE CO.

BERENERGY

BESLER'S HOT OIL SERVICE

BF CONSTRUCTION

BIDELL GAS COMPRESSION

BIG D OIL

BIG MOUNTAIN HOMES

BIG WELDING

BILL'S HYDRAULIC

BILL BARRETT CORP.

BLACK CAT CONSTRUCTION

BLACK HILLS EXPLORATION & PRODUCTION, INC

BLACK HILLS POWER

BLACK HILLS TRUCKING, INC.

BLACKSHIRT

BLAKE DRILLING

BNSF

BOB HICKS CONSULTING

BOBCAT

BOOMER OILFIELD

BOS  Solutions, Inc

BOWDEN ENERGY

BRAZOS ROCK, INC

BROKEN LINK ENERGY

BROWN OPERATING, INC

BROWN, BETTY

BRUIN E & P OPERATING LLC

BSP

BTA OIL PRODUCERS

Bulldog Oilfield Services

BULLROCK LLC

BXP OPERATING, LLC

C & F REPAIR SERVICE

C & H WELL SERVICING, INC.

C & J ENERGY SERVICES

CALUMET LUBRICANTS CO, LP

CAMECO RESOURCES

CAMPBELL CO. CEMETERY DISTRICT

CAMPBELL CO. MEMORIAL HOSPITAL

CAMPBELL CO. SENIOR CENTER.

CAMPBELL COUNTY

CANARY PRODUCTION SERVICE

CAP STAR DRILLING

CARRIZO OIL & GAS, INC

CASCADE CONSTRUCTION

CASH CUSTOMER

CATALYTIC COMBUSTION

CENTENNIAL HOMES INC

CENTRAL HYDRAULICS.

CHACO ENERGY

CHAD BRADFORD

CHEMICAL CONSULTANTS

CHIP CORE

CHOP HOUSE, THE

CHRISTIANSON, BOB

CITATION  OIL & GAS

CITY OF GILLETTE-

CITY OF WATFORD CITY

CKT

Colter Energy Services

COMPLETE ENERGY SERVICES

COMPRESSOR SYSTEMS, INC.

CONAG INDUSTRIAL REPAIR.

Concrete Building Systems

CONETEC

CONFLUENCE ENERGY

CONRAD'S SIGNS

CONSOLIDATED OIL WELL SERVICES, LLC

Construction Engineers

CONTANGO ROCKY MOUNTAIN INC.

CONTINENTAL RESOURCES

COP WYOMING, LLC

CORAL PRODUCTION

CPI SERVICES

CREDIT CARD CUSTOMERS

CROELL, INC

CUTTER DRILLING SYSTEMS

CYCLONE DRILLING

CYPRESS ENERGY PARTNERS, LLC

D & L FRAC INC.

DAUBE COMPANY

DC CRANE AND RIGGING

DCT ENERGY

DELTA PROCESS FIELD SERVICES, LLC

DENBURY

DESIGN CONST. PAVEMENT

DETRAGLIA EXCAVATING INC

DEVON ENERGY PRODUCTION CO, L.P.

DICK ANDERSON CONSTRUCTION INC

DIEHL'S SUPERMARKET

DISTRIBUTION NOW.

DNR OIL & GAS INC.

DON ADAMS & ASSOCIATE

DON SCHUH

DOORMEN OVERHEAD

DOUBLE J CONSTRUCTION, LLC

DOUBLE Z PRODUCTION, LLC

DOUD BTS.

DRM

DRY GROUND SPECIALISTS, INC.

DUNCAN OIL, INC.

DW Excavating Inc.

DXP ENTERPRISES, INC

DXT QUADNA

E & B NATURAL RESOURCES

EARTH WORK SOLUTIONS

EASTERN COLORADO WELL SERVICE, LLC

EATON CONSTRUCTION

ELECTRO-TEST AND MAINTENANCE, INC

ELITE ENERGY SERVICES

M R BANDING

M.G. OIL CO

M2 WATER SOLUTIONS

MAGNA ENERGY SERVICES, INC.

MAGNUS LLC

MANN ENTERPRISE

MARLIN'S AUTO BODY

MARLIN OIL CO. LLC

MASSIF OIL & GAS

MATRIX

MAX MORRIS, INC

MAXIMUS OPERATING

Mc RAE & HENRY

MCDONALDS

MCKENZIE COUNTY EMERGANCY MANAGMENT

MCKENZIE COUNTY LANDFILL.

McKenzie Electric

MCS SERVICES

MEANS, MONTE

MELGAARD CONSTRUCTION COMPANY, INC.

MERIT ENERGY COMPANY

MERITAGE MIDSTREAM

METZ BEVERAGE COMPANY

MG OIL

MGM ENTERPRISES, INC

MIDCON ENERGY OPERATING, LLC

MILLER ENTERPRISES, INC

MILLER FABRICATION, LLC

MINGLES

MISSOURI TRUCKING

MOBERG ENERGY LLC

MONARCH MIDSTREAM

MONDAY ONE, LLC

MONTANA-DAKOTA SERVICES

MOUNTAIN MUD SERVICE

MOUNTAIN PEAK BUILDERS,LLC

MOUNTAIN VIEW APARTMENTS

MOYLE PETROLEUM

Murex Petroleum

MURPHY PIPE & CIVIL LLC

N-LINE

N.E.W.  ELECTRIC

NABORS DRILLING USA, LP.

NATIONAL PRIDE OPERATING CO.

NAVIGATION PETROLEUM

NCSG

NEWFIELD EXPLORATION COMPANY

NGL WATER SOLUTIONS BAKKEN, LLC

NORTH FINN, LLC

NORTH PARK TRANSPORTATION

NORTH STAR OPERATING COMPANY

NORTHEAST WYOMING CONSTRUCTION, INC.

NORTHERN PRODUCTION

Northern States Fishing Tool Co

NORTHWOODS ENERGY

NORTON CONSTRUCTION

NOV

NOVA ENERGY, INC.

O'BRIEN ENERGY

O'RYAN DRILLING

OASIS PETROLEUM NORTH AMERICA LLC

OEDEKOVEN EXCAVATING

OEDEKOVEN WATER & HOT OIL

OEDEKOVEN WELL SERVICE

OILDIGGER RESOURCES, LLC

OILFIELD MACHINE

OILFIELD SALVAGE SERVICE

OILFIELD SERVICES LLC

OILFIELD WATER LOGISTICS

OMC

ONEOK ROCKIES MIDSTREAM

ORICA

OROACO, RUBIN

OSBORN HEIRS COMPANY

OVERHEAD DOOR CO. OF GILLETTE.

P & S TRANSPORT

PAINTBRUSH SANITATION

PAT'S DRIVE UP LIQUOR

PAT'S OFFROAD

PAT LOC

PATHFINDER ENERGY CORP

PATRIOT COIL SERVICES USA CORP

PATTERSON UTI

PEAK ENERGY

PEAK POWDER RIVER RESOURCES

PEAK PRODUCTION

PEGASUS

PENNSYLVANIA TRANFORMER TECHNOLOGY, INC

PEPSI OF GILLETTE.

PERFORMANCE ENERGY SERVICES

PERFORMANCE INDUSTRIES

PERMIAN TANK & MANUFACTURING

PETE LIEN AND SONS

PETRO HUNT DAKOTA LLC

PETRO HUNT LLC

PETRO SHALE (US) INC

PETROGULF CORPORATION

PETROX RESOURCES, INC.

PINE HAVEN RESOURCES LLC

PINE RIDGE PETROLEUM

PIONEER EXPOLARTION, LTD

PLAINS MARKETING G.P. INC

PLOTE CONTRACTING, LLC

PLUGGING ALONG

POWDER RIVER CONSTRUCTION

POWDER RIVER MIDSTREAM

POWDER RIVER TRANSPORTATIONS

PRAIRIE FIELD SERVICES, LLC

PRAIRIE HOLDINGS GROUP

PRE RESOURCES

PRECISION WELL SERVICE

PREMIUM TOOLS

ENCORE ENERGY PARTNERS OPERATING, LLC

Enduro

ENERFLEX

ENERGY TRANSFER

ENERGY WASH

Engel & Associates

EnPro, LLC

ENTREC CRANES & HEAVY HAUL INC

EOG RESOURCES, INC.

Excel Mulching

EXPRESSO- LUBE

EXTERRAN

FILA-MAR ENERGY

FIRE STEEL WELL SERVICE

FIRST INTERSTATE BANK.

FISHER, SAND & GRAVEL CO.

FLEX LEASING POWER & SERVICES LLC

FLIGHTLINE

FLINT ENERGY SERVICES INC

FLINT SERVICES LLC

FLOGISTIX

FOUR CORNERS PETROLEUM

FRED OEDEKOVAN

FRED OEDEKOVEN

FRONTIER DRILLING

G & G GARBAGE

GADECO, LLC

GAS DRIVE

GE OIL & GAS

GENERATORS OF GILLETTE LLC

GEO TECH

GILLETTE APARTMENTS

GILLETTE MAIN STREET

GILLIAM CONSTRUCTION

GIT-R-DONE SANITATION

GLACIER TRANSPORT

GOOD ELECTRIC, INC.

GOODWELL INC.

GRADY'S RESTAURANT & BAR SUPPLY

GRANT CONTRACTORS, INC.

GRAVITY OILFIELD SERVICES

GREEN VALLEY I & S DISTRICT

GREENE ENTERPRISES

GREY HAWK OPERATING, LLC

GUERDON ENTERPRISES, LLC

HALCON

HALL LAW, P. A.

HALL, JAMES

HAMPTON INN

HAWKEYE OIL FIELD SUPPLY

HERITAGE HOMES

HIGH COUNTRY INDUSTRIAL

HIGHLAND PROPERTY MANAGMENT

HOLIDAY COMPANIES

HOMAX OIL

Horizon Oilfield Services, LLC

HRM RESOURCES

HUDSON GROUP LLC

ICF JONES & STOKES INC

IGO OIL & GAS SERVICE, INC.

IMMEL CONSTRUCTION

INDEPENDENCE EXCAVATING, INC.

INDIAN HILLS APARTMENTS

INTERGRATED PETROLEUM TECHNOLOGIES

INTERGRATED REMEADATION

INTERSTATE POWERSYSTEMS

J-BIRD

J-W MAINTENANCE

J-W POWER COMPANY

J & R WELL SERVICE, LLC

JACAM CHEMICALS, LLC

JD'S PUMPING

JETTISON, INC

JIM'S WATER SERVICE INC.

JIM HANDRAN

JOHN CRANE

JOY GLOBAL

JPC KEY HOLE MARINA

JTE SERVICES

JUSTICE OIL AND GAS

KANYON SPECIALTY CONTRACTORS

KEANE GROUP

KEITH WALKER OIL & GAS

KENDALL COX

KEYHOLE COUNTRY CLUB.

KINLEY CONSTRUCTION GROUP LTD

KISSACK OILFIELD SERVICE.

KISSACK WATER & OIL SERVICE INC

KLE CONSTRUCTION LLC

KNECHT HOME CENTER

KNIFE RIVER CORPORATIO- NORTH WEST

KUSTOM PAINT & POWDER, LLC.

KWIK SHOP #35

LAKESIDE LIQUOR

LAND SURVEYING INC.

LANDMARK STRUCTURES I, L.P.

LCI TRUCKING & CONSTRUCTION

LDE CORPORATION

LEGACY RESERVE OPERATING LLC

LEGACY TOOL AND RENTAL

LIBERTY OILFIELD SERVICES

LIBERTY RESOURCES MANAGEMENT COMPANY LLC

LifeStyle Homes Inc.

LIGHT TOWER RENTALS

LIGHTNING FIELD SERVICE, LLC

Little 58

LOEWEN CONSTRUCTION

LONG'S PLUMBING & HEATING

LTD

LYLE ETBAUER

LYSTER, LARRY

PRIMA  EXPLORATION, INC

PRO-GAS SERVICES, LLC

PRO BUILT HOMES

PRO PIPE CORPORATION

PROBST ELECTRIC

PROMAAC SYSTEMS

PROVEN ENERGY SERVICES LLC

PS SERVICES

PXI INC

QEP Resources

R & G ELECTRIC

R J M ENERGY SERVICES, INC.

R&G ELECTRIC, INC

RACHEL CONTRACTING

RADTKE SERVICE LLC

RAILWORKS RAIL SERVICES GROUP

RAIN FOR RENT

RANCH OIL

RANGER ENERGY SERVICES

RAPTOR LIFT SOLUTIONS

RECLUSE COMMUNITY TRUST.

RED POINT CONTRACTING

RED RIVER

Regent Power & Compression

REIMAN CORP

RENO ROCK

REPUBLIC SERVICES ENERGY SERVICES

Resolute Natural Resources Company

REYNOLD'S TRANSPORTATION

RICHARDSON OPERATING

RIM OPERATING

RIMROCK OIL & GAS WILLISTON, LLC

RIMROCK RESOURCES

RKI EXPLORATION & PRODUCTION LLC

ROAD RUNNER SERVICE & SUPPLY

ROBINSON CONSTRUCTION GROUP

ROCHELLE OIL & GAS

ROCK CREEK SERVICES, LLC

ROCK PILE WELL SERVICE

ROCKY MOUNTAIN CRUDE OIL

ROLFSON OIL, INC.

ROUGH RIDER WELL SERVICE

ROWDY PIPELINE

RSC EQUIPMENT RENTAL

RSCI

RUNNING Z TRUCKING

S. J. LOUIS CONSTRUCTION

SAMPSON CONSTRUCTION CO., INC.

SAMSON EXPLORATION, LLC

SANDS DRYWALL INC

SANTA ROSA

SCHILLING COMPANIES

Secure Energy Services USA LLC

SENTRY CRANE SERVICES, LLC.

SHAMROCK SERVICES

SHARKEY WELL SERVICE, INC.

SHELL FOOD MART.

SHERIDAN PRODUCTION COMPANY LLC

SHURTZ, STEVE

SIGNAL HILL COMPANY, LLC

SILVERADO SERVICES

SIMON CONTRACTORS.

SITE ENERGY (USA), INC

SKINNER OIL & GAS, LLC

SKINNER, MIKE

SKOTZKE NATIONAL LLC

SKYLINE BUILDERS

SLAWSON EXPLORATION COMPANY INC.

SM ENERGY

SM ENERGY-ND

SOLID ROCK

STATE CONTRACTING LLC

STATOIL

STEPHENS PRODUCTION

STRATA ENERGY, INC

STUEVE CONSTRUCTION CO

SUN DAIL HEATING AND AC

SYNDICATE ENERGY

T & R TRANSPORT

T & S SERVICES INC

T & T CRANES

TAQA USA, INC

Targa Badlands Pipeline LLC

TARGET SIGNS

TCRI

TERMO COMPANY

TERRA ENERGY GROUP

THERMO FLUIDS

THOMAS, DUSTY

THREE FORKS RESOURCES, LLC

THUNDER BASIN FORD

THUNDER BASIN HOMES

TIGER WELL SERVICE, LLP

TITAN EQUIPMENT

TITAN EXPLORATION, LLC

TJ'S OILFIELD SERVICE, LLC

TLC OIL TOOLS

TOM'S HOT SHOT SERVICE, INC.

TOOL PUSHERS

TOWERS WEST LODGE

TR ENTERPRISES

TR OPERATING, LLC

TREC DB

TRF ENERGY SOLUTIONS

TRI-STATE INDUSTRIES.

TRI STATE CONSTRUCTION

TRIPLE CREEK

TRONA ENERGY II LLC

TRUE DRILLING

TRUE OIL

TRUE OIL, LLC ND

UMC ENERGY

UNITED RENTALS

UNIVERSAL DRILLING

URANERZ ENERGY CORP.

URBAN OIL & GAS GROUP, LLC

US Bank

US OILFIELD CO.

VALLEY PLUMBING & HEATING

VANGUARD FIRE & SECURITY SYSTEMS INC

VANGUARD OPERATING, LLC

VARSITY FACILITY SERVICES

VECTA OIL & GAS

VENTURA OILFIELD

VERMILION ENERGY

VGS, LLC

VIPER ENERGY SERVICES, LLC

VORTEX TOOLS, LLC.

W. C. STRIEGEL, INC.

WAGNER CONSTRUCTION INC.

WALKER INSPECTIONS

WASTE CONNECTIONS

WASTE MANAGEMENT

WASTE MANAGEMENT, INC.

WATER WORKS JOHNSON CORNERS, LLC

WATER WORKS JOHNSON CORNERS, LLC:Cartwright SWD

WATER WORKS JOHNSON CORNERS, LLC:Corral Creek-Cleeman

WATER WORKS JOHNSON CORNERS, LLC:IRGENS / EAST FORK

WATER WORKS JOHNSON CORNERS, LLC:KILLDEER / OLSEN

WATER WORKS JOHNSON CORNERS, LLC:Levang

WATER WORKS JOHNSON CORNERS, LLC:Watford City SWD

Watford City Enterprise

WATFORD CITY PARK & RECREATION

WAUKESHA-PEARCE INDUSTRIES

WAVE PETROLEUM OPERATING, LLC

WE'LL CLEAN IT UP

WEATHERFOD ALS

Weatherford In.

WELL SERVICE GROUP

WELLSTAR

WESCO OPERATING

WEST CONSTRUCTION

WESTERN OPERATING CO

WESTIN MECHANICAL

WHITE ROCK OIL & GAS, LLC

WHITING OIL AND GAS CORPORATION

WINDCREEK SERVICES, INC

WINDSOR ENERGY GROUP, LLC

WINETEER, DOUG-

WISE SERVICES INC.

WOLD OIL PROPERTIES, INC.

WOOD GROUP PSN

WOODROCK VENTURES INC.

WOODWIRE LINE

WPX Energy, Inc.

WYODAK ENERGY SERVICES

WYOMING CASH CUSTOMER

WYOMING CASING

WYOMING CREDIT CARD CUSTOMER

WYOMING EARTH MOVING COMPANY

WYOMING MARINA

WYOMING RENTS

WYOMING RESOURCES

XTO ENERGY, INC.

YATES PETROLEUM

YOUNGQUIRT BROTHERS OIL & GAS