WellheadMap

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Montgomery County, TX oil and gas wells

2,873 wells: 365 active, 1,956 plugged, run by 202 operators.

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

Top operators in Montgomery

OperatorActiveWells here
HIGHMARK ENERGY OPERATING LLC139724
DAYLIGHT PETROLEUM LLC57129
MAGNOLIA OIL & GAS OPERATING LLC1111
RAVEN FOREST OPERATING LLC59
WHEELER OPERATING CORP.331
GALLOWAY ENERGY CO.29
SINCLAIR CARL OIL WELL SERVICE22
EXXON1161
SUN EXPLORATION & PRODUCTION136
ATLANTIC RICHFIELD COMPANY118
MAGNUM PRODUCING LP17
F.I.G. ENERGY LLC16
ENPOWER RESOURCES INC.15
ACCO OIL & GAS COMPANY12
EROS OPERATING LLC12
BALLARD EXPLORATION COMPANY INC.11
GALLOWAY LONE STAR L.L.C.11
MBX OPERATING LLC11
NORTH CENTRAL OIL CORP.11
SALMON CORP.11
FAMCOR OIL INC.022
MITCHELL ENERGY CO.018
EXXON-MOBIL CORP016
GETTY OIL CO.012
DENBURY ONSHORE09

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
CONROE FIELD UNIT 2721 42-339-30654Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2717 42-339-30544Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 4033 42-339-01281Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2111 42-339-01513Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2123 42-339-31109Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1931A 42-339-30450Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1718A 42-339-30500Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3911 42-339-30810Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 435 42-339-30449Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1920D 42-339-01481Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3102 42-339-00646Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 11D 42-339-30021Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 109 42-339-30406Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 302 42-339-00716Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2310 42-339-00625Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3010 42-339-30170Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1633H 42-339-31126Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1957 42-339-30799Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 506 42-339-00468Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 91D 42-339-00473Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 4038D 42-339-31091Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2811 42-339-30466Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 104 42-339-01438Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 320 42-339-31098Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1111 42-339-00608Temporarily abandoned InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3617 42-339-00797Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2806 42-339-00656Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2314 42-339-30802Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1703 42-339-00324Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3623 42-339-30792Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1909 42-339-01460Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2801 42-339-00574Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 106 42-339-01327Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3810 42-339-30448Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 17D 42-339-01508Shut in InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 95D 42-339-30618Shut in InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2019 42-339-01520Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2006 42-339-01502Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3004 42-339-00370Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3802 42-339-00672Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1606 42-339-01462Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 807 42-339-00244Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1720 42-339-30749Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 422 42-339-00455Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2703 42-339-00562Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1930 42-339-30417Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1910D 42-339-01470Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3540A 42-339-30831Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 112 42-339-30808Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1955 42-339-30778Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 4007 42-339-01292Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2071 42-339-30585Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3901 42-339-01450Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 84 D 42-339-00613Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1636 42-339-31116Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2211 42-339-00641Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3711 42-339-30159Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3311 42-339-01221Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3308 42-339-01207Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3704 42-339-01228Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 320 42-339-31098Active GasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1617 42-339-01484Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 208 42-339-01448Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1941 42-339-30575Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 82D 42-339-01487Shut in InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 203 42-339-01445Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1618 42-339-01485Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 221 42-339-30621Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 110 42-339-30410Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3813 42-339-30519Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1902 42-339-01320Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1942 42-339-30620Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1614 42-339-01474Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1626 42-339-30467Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 4013 42-339-30208Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 4003WS 42-339-01301Shut in Water supplyHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1611 42-339-01468Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1625 42-339-30462Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1608 42-339-01465Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1939 42-339-30571Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1607I 42-339-01463Shut in InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3904 42-339-01453Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1945 42-339-30636Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1605 42-339-01461Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1940 42-339-30577Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1946 42-339-30676Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1935 42-339-30514Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1959A 42-339-30834Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1927 42-339-01324Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 4114 42-339-01528Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1917 42-339-01478Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 4118 42-339-01532Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1918 42-339-01479Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2107 42-339-01507Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2116 42-339-30762Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2115 42-339-30711Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2077 42-339-30706Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2112I 42-339-01522Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2069 42-339-30422Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3314 42-339-00442Shut in OilHIGHMARK ENERGY OPERATING LLC

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