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Galveston County, TX oil and gas wells

3,415 wells: 411 active, 2,497 plugged, run by 319 operators.

Figures from the Railroad Commission of Texas, updated 2026-10-17.

Top operators in Galveston

OperatorActiveWells here
SANDPOINT TEXAS LLC72298
AMOCO PRODUCTION CO.2291
HILCORP ENERGY COMPANY1875
BIG LAKE CORPORATION17113
GCOWS OPERATING LLC927
KALER ENERGY CORPORATION66
EXXON466
SUN EXPLORATION & PRODUCTION411
PLACID OIL COMPANY48
MECOM JOHN W.317
HUMBLE OIL AND REFINING CO.314
PHILLIPS PETROLEUM314
HOUSTON OIL PROD ENTERPRISES INC39
HUNT HASSIE TRUST35
COLUMBUS ENERGY227
ERIN OIL CO.223
UNION OIL CO OF CALIFORNIA27
FRANKLAND WELL SERVICE24
HOME PETROLEUM CORPORATION23
ELLIOTT OIL COMPANY22
HOUSTON OIL & MINERALS CORP.160
PAN AMERICAN PETROLEUM117
HUFFINGTON ROY M. INC.18
BLACK WATER ENVIRONMENTAL L.L.C.16
HOUSTON OIL PROD. ENTERPRISE16

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
(no name) 3 1040366Plugged Dry hole—
(no name) 62 1040372Plugged Oil—
(no name) 22 1039421Plugged Dry hole—
(no name) 1C 1039422Plugged Dry hole—
(no name) 29 1039424Plugged Dry hole—
(no name) 33 1039425Plugged Dry hole—
(no name) 6 1039429Plugged Dry hole—
(no name) D2 1039432Plugged Dry hole—
(no name) 1D 1039435Plugged Oil—
(no name) 9 1039443Plugged Dry hole—
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