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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 2210 42-339-00640Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1404A 42-339-00757Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2315 42-339-31089Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3208 42-339-30622Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1518 42-339-00807Temporarily abandoned OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 219 42-339-30522Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3105 42-339-00649Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2410 42-339-00623Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 718 42-339-30753Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3206 42-339-00772Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1403 42-339-00768Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3207 42-339-30599Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3401 42-339-00444Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3529 42-339-30456Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3619 42-339-30606Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1701 42-339-00309Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3816 42-339-30773Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 411A 42-339-30115Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 717 42-339-30503Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3622 42-339-30785Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1704 42-339-00326Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3526 42-339-00692Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2209 42-339-00639Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 706 42-339-00288Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 104D 42-339-30572Shut in InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 806 42-339-00243Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 509 42-339-00472Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2307 42-339-00617Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1516 42-339-30060Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3606 42-339-00783Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1709 42-339-30121Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3615 42-339-00792Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2709A 42-339-30094Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2202 42-339-00633Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3505 42-339-00664Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3402 42-339-00445Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3609 42-339-00786Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1717 42-339-30498Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3603 42-339-00781Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1011 42-339-00591Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3504 42-339-00663Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2706 42-339-00567Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 404 42-339-00488Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 308 42-339-30419Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2723 42-339-30727Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1712 42-339-00329Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3539 42-339-30817Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 214 42-339-00718Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3621 42-339-30687Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1702 42-339-00323Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 89 D 42-339-00387Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1713 42-339-00332Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2916 42-339-00383Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1637 42-339-31115Temporarily abandoned GasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 311 42-339-30454Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1306 42-339-00749Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 301 42-339-00715Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 802 42-339-00528Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1616 42-339-00726Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3509 42-339-00668Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3602 42-339-00778Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1307 42-339-00750Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 424 42-339-00494Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3716 42-339-30772Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3714 42-339-00490Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3519 42-339-30063Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 511 42-339-00474Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 426 42-339-00702Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3541 42-339-30830Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2302 42-339-00627Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 108D 42-339-30586Shut in InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3313 42-339-00443Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3710 42-339-00449Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3715 42-339-00489Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3713 42-339-00491Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1115 42-339-00597Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3614 42-339-00791Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2720 42-339-30574Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2305 42-339-00611Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1113 42-339-00779Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2207 42-339-00637Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2412WS 42-339-30085Shut in Water supplyHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 1301L 42-339-00744Shut in Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3501A 42-339-00660Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2722 42-339-30661Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 2118D 42-339-30690Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 97D 42-339-30719Active InjectionHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 708 42-339-00290Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3612 42-339-00789Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 408 42-339-00695Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3608 42-339-00785Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3517 42-339-00679Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3604 42-339-30130Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3513 42-339-00671Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 436 42-339-30480Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3616 42-339-00793Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 306A 42-339-00713Shut in OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 3511 42-339-00686Active Oil & gasHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 305 42-339-00816Active OilHIGHMARK ENERGY OPERATING LLC
CONROE FIELD UNIT 216 42-339-00720Temporarily abandoned Oil & gasHIGHMARK ENERGY OPERATING LLC

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