ZEOGEL
Filed: March 23, 1940
Clay for Use in the Preparation and Treatment of Salt Water Well Drilling Fluids
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 71429909
IMPERMEX
Filed: March 12, 1941
Starch Product for Use in the Preparation or Treatment of Well Drilling Fluids
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 71441482
SEAL-O-MATIC
Filed: April 24, 1941
Pipe Unions
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 71442902
NATIONAL
Filed: May 11, 1956
COLLOIDAL CLAYS, ESPECIALLY BENTONITE
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72008143
TRIMULSO
Filed: May 28, 1956
EMULSIFYING AGENT, ESPECIALLY FOR DRILLING MUDS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72009164
S
Filed: December 18, 1956
ROCK BITS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72021251
BAROID
Filed: February 19, 1957
HOUSE ORGANS, TECHNICAL BULLETINS, BROCHURES, AND PERIODICALS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72024707
DRILTREAT
Filed: February 19, 1957
CHEMICAL ADDITIVE IN LIQUID OR SEMISOLID FORM FOR COMPOUNDING AND TREATING OIL BASE DRILLING FLUIDS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72024712
BARAFLOC
Filed: April 1, 1957
CHEMICAL PRECIPITANT FOR CLARIFYING WATER AND LIKE AQUEOUS SUSPENSIONS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72027335
CON DET
Filed: July 17, 1959
Surface Active Agent for Use in Oil Well Drilling Fluids
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72077946
EP MUDLUBE
Filed: August 31, 1959
Additive for Improving the Lubricating Properties of Oil Well Drilling Fluids
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72080571
SIDEWINDER
Filed: November 4, 1959
Shaped Explosive Charge Perforating Units for Use in Perforating Oil Wells and the Like
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72084600
QUIK-GEL
Filed: August 29, 1960
High-Yield Bentonitic Clay Used as a Suspending Agent for Oil Well, Water Well and Seismic Drilling
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72103586
PARACHEK
Filed: June 8, 1962
Paraffin Control Additive or Composition for Inhibiting the Formation of Paraffin on Pipe Surfaces, Earth Formations and…
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72146481
X-LINE
Filed: November 19, 1962
SUBSURFACE WELL COMPLETION, ANCHORING AND SEALING DEVICES, SUCH AS LANDING NIPPLES, [ SIDE DOOR NIPPLES, ] SLIDING SIDE…
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72157541
QUIK-THIN
Filed: May 3, 1963
Mud Thinner for Seismic and Water Well Drilling
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72168099
PARACHEK
Filed: June 19, 1963
CHEMICAL SERVICE RENDERED PRINCIPALLY TO OIL AND GAS PRODUCERS AND PARTICULARLY A SERVICE OF EMPLOYING A PARAFFIN CONTROL…
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72171351
HALAD
Filed: July 5, 1963
Low Water Loss Additives for Cementing Compositions or Slurries, Principally Used in Well Cementing
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72172489
PERMA-TRIEVE
Filed: September 29, 1965
OIL AND GAS WELL PRODUCTION TOOLS-NAMELY, PACKERS AND PARTS THEREFOR
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72228929
OTIS
Filed: November 4, 1965
OIL AND GAS WELL PRODUCING AND SERVICING EQUIPMENT-NAMELY, SAFETY VALVES, SURFACE SAFETY VALVES, AND PARTS THEREFOR
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72232138
OTIS
Filed: November 4, 1965
OIL AND GAS WELL TOOLS AND OIL AND GAS WELL DRILLING, PRODUCING AND SERVICING EQUIPMENT-NAMELY, CHOKES, LANDING NIPPLES,…
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72232139
OTIS
Filed: November 4, 1965
OIL AND GAS WELL SERVICES-NAMELY, SNUBBING SERVICE, WELL WORKOVER, RUNNING AND PULLING OF PIPE UNDER PRESSURE, WIRELINE…
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72232141
LADLETOP
Filed: July 18, 1966
CHEMICAL PREPARATION FOR TREATMENT OF SLAG
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72250444
INJECTROL
Filed: November 10, 1966
[ WATER CONTROL MATERIALS-NAMELY, SODIUM SILICATE AND HYDROCHLORIC ACID ]
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72258340
MANUMATIC
Filed: August 27, 1968
DEVICES FOR OPERATING (OPENING AND CLOSING) VALVES, SUCH AS GATE VALVES, UNDER HYDRAULIC, PNEUMATIC OR MANUAL CONTROL
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72306082
PERMA-LACH
Filed: April 8, 1969
OIL AND GAS WELL PRODUCTION TOOLS-NAMELY, PACKERS AND PARTS THEREFOR
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72323961
BIG INCH
Filed: July 9, 1969
PIPE MANIFOLD SYSTEMS AND COMPONENTS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72327796
MUSOL
Filed: July 27, 1970
MUTUAL SOLVENT FOR CLEANING SUBTERRANEAN FORMATION
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72366353
PERMAFROST
Filed: December 3, 1970
LOW TEMPERATURE CEMENT WHICH IS USED FOR CEMENTING CASING INTO WELL BORES HAVING LOW TEMPERATURES
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72377756
BIG JOHN
Filed: December 7, 1970
HYDRAULIC JARS USED IN AN OIL WELL DRILLING OR TESTING STRING TO AID IN FREEING SAID DRILL OR TESTING STRING IN THE DRILL…
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72378061
HYDROSPRING
Filed: December 7, 1970
FORMATION TESTER USED IN OIL AND/OR GAS FORMATION TESTING TO DETERMINE THE POTENTIAL PRODUCTIVITY OF A SUBSURFACE FORMATION…
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72378063
HI-DENSE
Filed: December 11, 1970
CEMENT WEIGHTING ADDITIVE USED IN FORMING HEAVY CEMENTS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72378477
LO TORC
Filed: December 18, 1970
VALVES FOR PRESSURES IN EXCESS OF 200 P.S.I. FOR USE IN OIL FIELDS, REFINERIES, CHEMICAL PLANTS AND INDUSTRIAL CLEANING
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72379063
SCALECHEK
Filed: January 18, 1971
STABILIZING AND/OR INHIBITING THE PRECIPITATION OF UNDESIRABLE MINERAL SCALING COMPOUNDS IN UNDERGROUND FORMATIONS, PARTICULARLY…
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72381237
ANJEL
Filed: January 18, 1971
OIL WELL ANNULUS PLUG SEALANT, EMPLOYING SILICATES
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72381238
POZMIX
Filed: January 18, 1971
POZZOLANIC CEMENT PRINCIPALLY USED FOR CEMENTING OIL WELLS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72381242
HYFLO
Filed: January 18, 1971
SURFACTANT FOR USE IN OIL WELL ACIDIZING FLUIDS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72381243
MATRISEAL
Filed: January 18, 1971
FLUID LOSS ADDITIVE FOR USE IN OIL WELL ACIDIZING FLUIDS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72381247
TARGON
Filed: January 18, 1971
SOLVENT FOR REMOVING ASPHALTIC DEPOSITS, PRINCIPALLY IN OIL WELLS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72381248
EPSEAL
Filed: June 28, 1971
SEALANT AND GROUTING COMPOUND FOR USE IN CHEMICAL DISPOSAL WELLS, OIL AND GAS WELLS, AND CIVIL ENGINEERING PROJECTS, E.G…
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72395981
