# Oil & Gas Operators: D, Page 2 of 2 > All 461 oil and gas operators starting with D in our free directory, page 2 of 2. Phone, address and owner relations contact from state regulator records. Source: https://www.berlinroyalties.com/operators/browse/d/2/ Publisher: Berlin Royalties, a veteran-owned oil and gas mineral and royalty buyer in Tulsa, Oklahoma, buying for its own account since 2014. Call or text 918-984-1645. License: free to quote and cite with attribution to Berlin Royalties and a link to the source URL. Operator Directory ยท A to Z ## Operators starting with D, page 2 of 2. 461 operators on file under D, from the public records of the Oklahoma Corporation Commission, the Railroad Commission of Texas, the Kansas Corporation Commission, the Colorado ECMC, and the Wyoming OGCC. Every name links to that operator's contact page. - [Diehl, Shirley](https://www.berlinroyalties.com/operators/company/diehl-shirley/) (KS) - [DIGBY CONSTRUCTION, LLC](https://www.berlinroyalties.com/operators/company/digby-construction-llc/) (TX) - [DIGGER OIL & GAS INC](https://www.berlinroyalties.com/operators/company/digger-oil-and-gas-inc/) (OK) - [DILIGENT ROUSTABOUT SERV, LLC](https://www.berlinroyalties.com/operators/company/diligent-roustabout-serv-llc/) (TX) - [DILLARD & DILLARD INC.](https://www.berlinroyalties.com/operators/company/dillard-and-dillard-inc/) (TX) - [DILWORTH SWD, LLC](https://www.berlinroyalties.com/operators/company/dilworth-swd-llc/) (TX) - [Dimick Production, LLC](https://www.berlinroyalties.com/operators/company/dimick-production-llc/) (KS) - [DIMMIT COUNTY SWD, LLC](https://www.berlinroyalties.com/operators/company/dimmit-county-swd-llc/) (TX) - [DINERO OPERATING COMPANY](https://www.berlinroyalties.com/operators/company/dinero-operating-company/) (TX) - [Dinges, Jason](https://www.berlinroyalties.com/operators/company/dinges-jason/) (KS) - [DIRECT FLOW OILFIELD SERVICES LL](https://www.berlinroyalties.com/operators/company/direct-flow-oilfield-services-ll/) (TX) - [DIRECT PROPANE SERVICES](https://www.berlinroyalties.com/operators/company/direct-propane-services/) (TX) - [DIRECTIONAL SERVICE SOUTH L.L.C.](https://www.berlinroyalties.com/operators/company/directional-service-south-l-l-c/) (TX) - [DIRT ROAD OUTLAWS, LLC](https://www.berlinroyalties.com/operators/company/dirt-road-outlaws-llc/) (TX) - [DIRT WORKS SERVICES](https://www.berlinroyalties.com/operators/company/dirt-works-services/) (TX) - [DISCOVER RESOURCES LLC](https://www.berlinroyalties.com/operators/company/discover-resources-llc/) (OK) - [Discovery Drilling](https://www.berlinroyalties.com/operators/company/discovery-drilling/) (KS) - [DISCOVERY NATURAL RESOURCES](https://www.berlinroyalties.com/operators/company/discovery-natural-resources/) (TX) - [DISCOVERY OPERATING](https://www.berlinroyalties.com/operators/company/discovery-operating/) (TX) - [DISHRON ENERGY OPERATING, LLC](https://www.berlinroyalties.com/operators/company/dishron-energy-operating-llc/) (TX) - [DISPOSAL SOLUTIONS PARTNERS LLC](https://www.berlinroyalties.com/operators/company/disposal-solutions-partners-llc/) (OK) - [DISPOSAL SYSTEMS LLC](https://www.berlinroyalties.com/operators/company/disposal-systems-llc/) (OK) - [DIVERSIFIED ENERGY](https://www.berlinroyalties.com/operators/company/diversified-energy/) (WV, PA, KY, TX, OK, OH, LA, NM, WY, AL, AR) - [DIVERSIFIED MIDSTREAM LLC](https://www.berlinroyalties.com/operators/company/diversified-midstream-llc/) (TX) - [DIVERSIFIED PRODUCTION LLC](https://www.berlinroyalties.com/operators/company/diversified-production-llc/) (OK, TX) - [DIVERSIFYING WITH RBE, LLC](https://www.berlinroyalties.com/operators/company/diversifying-with-rbe-llc/) (TX) - [DIVINE ENERGY, LLC](https://www.berlinroyalties.com/operators/company/divine-energy-llc/) (OK) - [DIXIE LAKE OPERATING, LLC](https://www.berlinroyalties.com/operators/company/dixie-lake-operating-llc/) (TX) - [Dixie Oil, LLC](https://www.berlinroyalties.com/operators/company/dixie-oil-llc/) (KS) - [DIXIE PIPELINE COMPANY LLC](https://www.berlinroyalties.com/operators/company/dixie-pipeline-company-llc/) (TX) - [DIXIELAND ENERGY LLC](https://www.berlinroyalties.com/operators/company/dixieland-energy-llc/) (TX) - [DIXON DAVID](https://www.berlinroyalties.com/operators/company/dixon-david/) (OK) - [DIXON DIRECTIONAL, LLC](https://www.berlinroyalties.com/operators/company/dixon-directional-llc/) (TX) - [Dixon Energy, Inc.](https://www.berlinroyalties.com/operators/company/dixon-energy-inc/) (KS) - [Dixon Operating Company, LLC](https://www.berlinroyalties.com/operators/company/dixon-operating-company-llc/) (KS) - [Dixon, Mike](https://www.berlinroyalties.com/operators/company/dixon-mike/) (KS) - [Dixon, Robin Francine](https://www.berlinroyalties.com/operators/company/dixon-robin-francine/) (KS) - [DJ & T SERVICES, LLC](https://www.berlinroyalties.com/operators/company/dj-and-t-services-llc/) (TX) - [DJ EXPLORATION, INC.](https://www.berlinroyalties.com/operators/company/dj-exploration-inc/) (TX) - [DJH OIL & GAS LLC](https://www.berlinroyalties.com/operators/company/djh-oil-and-gas-llc/) (TX) - [DK TRADING & SUPPLY, LLC](https://www.berlinroyalties.com/operators/company/dk-trading-and-supply-llc/) (TX) - [DK4 OPERATING LLC](https://www.berlinroyalties.com/operators/company/dk4-operating-llc/) (TX) - [DKM ENTERPRISES, L.L.C.](https://www.berlinroyalties.com/operators/company/dkm-enterprises-l-l-c/) (TX) - [DLB OIL & GAS INC.](https://www.berlinroyalties.com/operators/company/dlb-oil-and-gas-inc/) (TX) - [DLKB OPERATING LLC](https://www.berlinroyalties.com/operators/company/dlkb-operating-llc/) (OK) - [DM BACKHOE SERVICE](https://www.berlinroyalties.com/operators/company/dm-backhoe-service/) (TX) - [DM BLUEBONNET LLC](https://www.berlinroyalties.com/operators/company/dm-bluebonnet-llc/) (TX) - [DM PETROLEUM LLC](https://www.berlinroyalties.com/operators/company/dm-petroleum-llc/) (OK) - [DM3R OIL AND GAS, LLC](https://www.berlinroyalties.com/operators/company/dm3r-oil-and-gas-llc/) (TX) - [DMB OIL LLC](https://www.berlinroyalties.com/operators/company/dmb-oil-llc/) (TX) - [DMC OILFIELD SERVICES, LLC](https://www.berlinroyalties.com/operators/company/dmc-oilfield-services-llc/) (TX) - [DMC REYES TRUCKING LLC](https://www.berlinroyalties.com/operators/company/dmc-reyes-trucking-llc/) (TX) - [DMH Petroleum, Inc.](https://www.berlinroyalties.com/operators/company/dmh-petroleum-inc/) (KS) - [DNI ENERGY SERVICE](https://www.berlinroyalties.com/operators/company/dni-energy-service/) (TX) - [DNR Oil and Gas, Inc.](https://www.berlinroyalties.com/operators/company/dnr-oil-and-gas-inc/) (KS) - [DNS TRUCKING LLC.](https://www.berlinroyalties.com/operators/company/dns-trucking-llc/) (TX) - [DO'ER TRUCKING, LLC](https://www.berlinroyalties.com/operators/company/do-er-trucking-llc/) (TX) - [DOBSON OIL AND GAS LLC](https://www.berlinroyalties.com/operators/company/dobson-oil-and-gas-llc/) (OK) - [DOC ENERGY SERVICES, INC.](https://www.berlinroyalties.com/operators/company/doc-energy-services-inc/) (TX) - [DOCO DEVELOPMENT CORPORATION](https://www.berlinroyalties.com/operators/company/doco-development-corporation/) (OK) - [DOEGE, DONALD](https://www.berlinroyalties.com/operators/company/doege-donald/) (TX) - [DOGWOOD GARDEN APARTMENTS](https://www.berlinroyalties.com/operators/company/dogwood-garden-apartments/) (TX) - [DOLLAR TRUCKING LLC](https://www.berlinroyalties.com/operators/company/dollar-trucking-llc/) (TX) - [DOLLAR, PHIL OILFIELD SERVS, INC](https://www.berlinroyalties.com/operators/company/dollar-phil-oilfield-servs-inc/) (TX) - [Dolphin Energy LLC](https://www.berlinroyalties.com/operators/company/dolphin-energy-llc/) (KS) - [DOMESTIC DRILLING & OPERATING LL](https://www.berlinroyalties.com/operators/company/domestic-drilling-and-operating-ll/) (TX) - [DOMINION ENERGY](https://www.berlinroyalties.com/operators/company/dominion-energy/) (WY, CO, UT) - [DOMINION GAS VENTURES, LP](https://www.berlinroyalties.com/operators/company/dominion-gas-ventures-lp/) (TX) - [DON BROCK DISTRIBUTOR, INC.](https://www.berlinroyalties.com/operators/company/don-brock-distributor-inc/) (TX) - [DON DAVIS OIL COMPANY](https://www.berlinroyalties.com/operators/company/don-davis-oil-company/) (OK) - [DON PETERSON COMPANY, LLC -](https://www.berlinroyalties.com/operators/company/don-peterson-company-llc/) (TX) - [DONALD N PRICE](https://www.berlinroyalties.com/operators/company/donald-n-price/) (OK) - [DONE PETROLEUM, INC.](https://www.berlinroyalties.com/operators/company/done-petroleum-inc/) (TX) - [DONRAM ENERGY SOLUTIONS LLC](https://www.berlinroyalties.com/operators/company/donram-energy-solutions-llc/) (TX) - [DONRAY PETROLEUM LLC](https://www.berlinroyalties.com/operators/company/donray-petroleum-llc/) (OK) - [DOOLAREE CORPORATION](https://www.berlinroyalties.com/operators/company/doolaree-corporation/) (TX) - [DOOLEY OIL](https://www.berlinroyalties.com/operators/company/dooley-oil/) (OK) - [Dopita, Don](https://www.berlinroyalties.com/operators/company/dopita-don/) (KS) - [DORADO ENERGY LLC](https://www.berlinroyalties.com/operators/company/dorado-energy-llc/) (OK) - [DORADO NATURAL RESOURCES LLC](https://www.berlinroyalties.com/operators/company/dorado-natural-resources-llc/) (TX) - [DORADO OIL COMPANY](https://www.berlinroyalties.com/operators/company/dorado-oil-company/) (TX) - [DORADO TRANSPORTATION, LLC](https://www.berlinroyalties.com/operators/company/dorado-transportation-llc/) (TX) - [DORE ENERGY CO., LTD.](https://www.berlinroyalties.com/operators/company/dore-energy-co-ltd/) (TX) - [DORFMAN PRODUCTION COMPANY](https://www.berlinroyalties.com/operators/company/dorfman-production-company/) (TX) - [DOS AMIGOS PETROLEUM](https://www.berlinroyalties.com/operators/company/dos-amigos-petroleum/) (TX) - [DOS CAMINOS, LLC](https://www.berlinroyalties.com/operators/company/dos-caminos-llc/) (TX) - [DOS OILFIELD SERVICES, LLC](https://www.berlinroyalties.com/operators/company/dos-oilfield-services-llc/) (TX) - [Double "D" Oil Company, Inc.](https://www.berlinroyalties.com/operators/company/double-d-oil-company-inc/) (KS) - [Double "K" Oil, Inc.](https://www.berlinroyalties.com/operators/company/double-k-oil-inc/) (KS) - [DOUBLE BARREL OIL LLC](https://www.berlinroyalties.com/operators/company/double-barrel-oil-llc/) (TX) - [DOUBLE BARREL OPERATING LLC](https://www.berlinroyalties.com/operators/company/double-barrel-operating-llc/) (TX) - [DOUBLE BARREL OPERATIONS LLC](https://www.berlinroyalties.com/operators/company/double-barrel-operations-llc/) (TX) - [DOUBLE C OIL & GAS LLC](https://www.berlinroyalties.com/operators/company/double-c-oil-and-gas-llc/) (OK) - [DOUBLE C OPERATING LLC](https://www.berlinroyalties.com/operators/company/double-c-operating-llc/) (TX) - [DOUBLE C PRODUCTION, LLC](https://www.berlinroyalties.com/operators/company/double-c-production-llc/) (TX) - [Double D Drilling KS LLC](https://www.berlinroyalties.com/operators/company/double-d-drilling-ks-llc/) (KS) - [DOUBLE D OILFIELD SERVICES LLC](https://www.berlinroyalties.com/operators/company/double-d-oilfield-services-llc/) (TX) - [Double D's LLC](https://www.berlinroyalties.com/operators/company/double-d-s-llc/) (KS) - [DOUBLE EAGLE](https://www.berlinroyalties.com/operators/company/double-eagle/) (TX) - [Double Eagle Exploration, Inc.](https://www.berlinroyalties.com/operators/company/double-eagle-exploration-inc/) (KS) - [DOUBLE EAGLE OPERATING, LLC](https://www.berlinroyalties.com/operators/company/double-eagle-operating-llc/) (TX) - [DOUBLE EAGLE PIPELINE LLC](https://www.berlinroyalties.com/operators/company/double-eagle-pipeline-llc/) (TX) - [DOUBLE EIGHT OIL COMPANY LLC](https://www.berlinroyalties.com/operators/company/double-eight-oil-company-llc/) (TX) - [Double G Petro LLC](https://www.berlinroyalties.com/operators/company/double-g-petro-llc/) (KS) - [DOUBLE H OIL TOOLS, INC.](https://www.berlinroyalties.com/operators/company/double-h-oil-tools-inc/) (TX) - [DOUBLE J OIL CO LLC](https://www.berlinroyalties.com/operators/company/double-j-oil-co-llc/) (OK) - [DOUBLE J.J.](https://www.berlinroyalties.com/operators/company/double-j-j/) (TX) - [DOUBLE K WELL SERVICE, LP](https://www.berlinroyalties.com/operators/company/double-k-well-service-lp/) (TX) - [DOUBLE M PETROPROPERTIES, INC.](https://www.berlinroyalties.com/operators/company/double-m-petroproperties-inc/) (TX) - [DOUBLE RAFTER H OIL & GAS, INC.](https://www.berlinroyalties.com/operators/company/double-rafter-h-oil-and-gas-inc/) (TX) - [DOUBLE S LIBERTY ENERGY, INC.](https://www.berlinroyalties.com/operators/company/double-s-liberty-energy-inc/) (TX) - [DOUBLE S OPERATING CO.](https://www.berlinroyalties.com/operators/company/double-s-operating-co/) (TX) - [DOUBLE T ENERGY LLC](https://www.berlinroyalties.com/operators/company/double-t-energy-llc/) (TX) - [DOUBLE ZERO ENERGY, LLC.](https://www.berlinroyalties.com/operators/company/double-zero-energy-llc/) (TX) - [DOUG AND JANENE RISENHOOVER OIL AND GAS LLC](https://www.berlinroyalties.com/operators/company/doug-and-janene-risenhoover-oil-and-gas-llc/) (OK) - [DOUGLAS FAIRBANKS HOLDINGS LLC](https://www.berlinroyalties.com/operators/company/douglas-fairbanks-holdings-llc/) (OK) - [DOUGLAS INVESTMENTS INC](https://www.berlinroyalties.com/operators/company/douglas-investments-inc/) (OK) - [DOUGLASS DIETZ & DALEY INC](https://www.berlinroyalties.com/operators/company/douglass-dietz-and-daley-inc/) (OK) - [DOVE CREEK ENERGY, INC.](https://www.berlinroyalties.com/operators/company/dove-creek-energy-inc/) (TX) - [DOVE CREEK RESOURCES, LLC](https://www.berlinroyalties.com/operators/company/dove-creek-resources-llc/) (TX) - [DOVE INVESTMENTS LLC](https://www.berlinroyalties.com/operators/company/dove-investments-llc/) (OK) - [DOW HYDROCARBONS AND RES. LLC](https://www.berlinroyalties.com/operators/company/dow-hydrocarbons-and-res-llc/) (TX) - [DOW INFRACO, LLC](https://www.berlinroyalties.com/operators/company/dow-infraco-llc/) (TX) - [DOW PIPELINE, LLC](https://www.berlinroyalties.com/operators/company/dow-pipeline-llc/) (TX) - [DOWELL OIL & GAS](https://www.berlinroyalties.com/operators/company/dowell-oil-and-gas/) (TX) - [DOWNING WELL SERVICE, INC.](https://www.berlinroyalties.com/operators/company/downing-well-service-inc/) (TX) - [Downing-Nelson Oil Co Inc](https://www.berlinroyalties.com/operators/company/downing-nelson-oil-co-inc/) (KS) - [DOXA OIL FIELD SOLUTIONS LLC](https://www.berlinroyalties.com/operators/company/doxa-oil-field-solutions-llc/) (TX) - [Dozier, Ralph L.](https://www.berlinroyalties.com/operators/company/dozier-ralph-l/) (KS) - [DRACHEN ENERGY CO.](https://www.berlinroyalties.com/operators/company/drachen-energy-co/) (TX) - [DRACHEN OIL COMPANY](https://www.berlinroyalties.com/operators/company/drachen-oil-company/) (TX) - [DRAGONFLY RESOURCES LLC](https://www.berlinroyalties.com/operators/company/dragonfly-resources-llc/) (OK) - [DRAIN OIL CO. LLC](https://www.berlinroyalties.com/operators/company/drain-oil-co-llc/) (TX) - [DRAKE ENERGY SERVICES, LLC](https://www.berlinroyalties.com/operators/company/drake-energy-services-llc/) (TX) - [Drake Exploration, LLC](https://www.berlinroyalties.com/operators/company/drake-exploration-llc/) (KS, OK, OK) - [DRAKE OIL & GAS, LLC](https://www.berlinroyalties.com/operators/company/drake-oil-and-gas-llc/) (OK, TX) - [DRD ENVIRONMENTAL SERVICES](https://www.berlinroyalties.com/operators/company/drd-environmental-services/) (OK) - [Dreher, Kathleen A.](https://www.berlinroyalties.com/operators/company/dreher-kathleen-a/) (KS) - [Dreiling Exploration LLC](https://www.berlinroyalties.com/operators/company/dreiling-exploration-llc/) (KS) - [DRG ENERGY INC](https://www.berlinroyalties.com/operators/company/drg-energy-inc/) (OK) - [Driftwood Exploration, LLC](https://www.berlinroyalties.com/operators/company/driftwood-exploration-llc/) (KS) - [DRILL BB USA FUND](https://www.berlinroyalties.com/operators/company/drill-bb-usa-fund/) (OK) - [DRILLING FLUIDS TECHNOLOGY, INC.](https://www.berlinroyalties.com/operators/company/drilling-fluids-technology-inc/) (TX) - [DRILLTECH, INC](https://www.berlinroyalties.com/operators/company/drilltech-inc/) (TX) - [DRILTECH MWD RENTALS, LLC](https://www.berlinroyalties.com/operators/company/driltech-mwd-rentals-llc/) (TX) - [DRILTEK OPERATING LLC](https://www.berlinroyalties.com/operators/company/driltek-operating-llc/) (TX) - [DRILTEK, INC](https://www.berlinroyalties.com/operators/company/driltek-inc/) (TX) - [Driscoll, Jerry J Oil Investment Inc](https://www.berlinroyalties.com/operators/company/driscoll-jerry-j-oil-investment-inc/) (KS) - [DRISKILL BRENTON](https://www.berlinroyalties.com/operators/company/driskill-brenton/) (OK) - [DRIVEN SERVICES, LLC](https://www.berlinroyalties.com/operators/company/driven-services-llc/) (TX) - [DRIVER PIPELINE COMPANY, INC.](https://www.berlinroyalties.com/operators/company/driver-pipeline-company-inc/) (TX) - [DROVER ENERGY SERVICES, LLC](https://www.berlinroyalties.com/operators/company/drover-energy-services-llc/) (TX) - [DRUMMOND UPSTREAM LLC](https://www.berlinroyalties.com/operators/company/drummond-upstream-llc/) (OK) - [DRUMRIGHT WELL SERVICE INC](https://www.berlinroyalties.com/operators/company/drumright-well-service-inc/) (OK) - [DRY CREEK OPERATING, LLC](https://www.berlinroyalties.com/operators/company/dry-creek-operating-llc/) (TX) - [DRY FORK PRODUCTION CO., LLC](https://www.berlinroyalties.com/operators/company/dry-fork-production-co-llc/) (TX) - [DRY HOLE SOIL FARM & RECYCLING LLC](https://www.berlinroyalties.com/operators/company/dry-hole-soil-farm-and-recycling-llc/) (OK) - [DRYES CORNER LLC](https://www.berlinroyalties.com/operators/company/dryes-corner-llc/) (OK) - [DSR OIL & GAS, INC.](https://www.berlinroyalties.com/operators/company/dsr-oil-and-gas-inc/) (TX) - [DTM LOUISIANA GATHERING, LLC](https://www.berlinroyalties.com/operators/company/dtm-louisiana-gathering-llc/) (TX) - [DTM TRUCKING, INC.](https://www.berlinroyalties.com/operators/company/dtm-trucking-inc/) (TX) - [DTS, LLC](https://www.berlinroyalties.com/operators/company/dts-llc/) (TX) - [DUAL PRODUCTION PARTNERS, LLC](https://www.berlinroyalties.com/operators/company/dual-production-partners-llc/) (TX) - [DUB OIL LLC](https://www.berlinroyalties.com/operators/company/dub-oil-llc/) (OK) - [DUCK BROS DOZER & TRUCKING INC](https://www.berlinroyalties.com/operators/company/duck-bros-dozer-and-trucking-inc/) (OK) - [DUCK OIL COMPANY LLC](https://www.berlinroyalties.com/operators/company/duck-oil-company-llc/) (OK) - [DUCK PRODUCTION MANAGEMENT LLC](https://www.berlinroyalties.com/operators/company/duck-production-management-llc/) (OK) - [DUGAN PRODUCTION](https://www.berlinroyalties.com/operators/company/dugan-production/) (NM) - [Dugan, Jerry L. and Cheryl](https://www.berlinroyalties.com/operators/company/dugan-jerry-l-and-cheryl/) (KS) - [Duke Drilling Co., Inc.](https://www.berlinroyalties.com/operators/company/duke-drilling-co-inc/) (KS) - [Duke Oil & Gas Company, LLC](https://www.berlinroyalties.com/operators/company/duke-oil-and-gas-company-llc/) (KS) - [Duke Oil LLC](https://www.berlinroyalties.com/operators/company/duke-oil-llc/) (KS) - [DUKE OPERATING COMPANY](https://www.berlinroyalties.com/operators/company/duke-operating-company/) (TX) - [DUKE PUMPING UNIT SERVICES, LLC](https://www.berlinroyalties.com/operators/company/duke-pumping-unit-services-llc/) (TX) - [DUKE SERVICES, LLC](https://www.berlinroyalties.com/operators/company/duke-services-llc/) (TX) - [DULA PRODUCTION, LLC](https://www.berlinroyalties.com/operators/company/dula-production-llc/) (TX) - [DULWORTH DON](https://www.berlinroyalties.com/operators/company/dulworth-don/) (OK) - [DUNAGIN TRANSPORT COMPANY](https://www.berlinroyalties.com/operators/company/dunagin-transport-company/) (TX) - [DUNAMIS ENERGY OPERATING LLC](https://www.berlinroyalties.com/operators/company/dunamis-energy-operating-llc/) (CO) - [DUNCAN DRILLING CO.](https://www.berlinroyalties.com/operators/company/duncan-drilling-co/) (TX) - [DUNCAN LAND & EXPLORATION, INC.](https://www.berlinroyalties.com/operators/company/duncan-land-and-exploration-inc/) (TX) - [DUNCAN OIL & GAS INC](https://www.berlinroyalties.com/operators/company/duncan-oil-and-gas-inc/) (OK) - [DUNCAN OIL PROPERTIES, INC.](https://www.berlinroyalties.com/operators/company/duncan-oil-properties-inc/) (OK, TX) - [DUNCAN OILFLD CONS&EQP SALES INC](https://www.berlinroyalties.com/operators/company/duncan-oilfld-cons-and-eqp-sales-inc/) (TX) - [DUNCAN TANK & DISPOSAL, LLC](https://www.berlinroyalties.com/operators/company/duncan-tank-and-disposal-llc/) (OK) - [Dunham's Oil, LLC](https://www.berlinroyalties.com/operators/company/dunham-s-oil-llc/) (KS) - [DUNIGAN OPERATING COMPANY, INC.](https://www.berlinroyalties.com/operators/company/dunigan-operating-company-inc/) (TX) - [DUNKIN OIL AND GAS LLC](https://www.berlinroyalties.com/operators/company/dunkin-oil-and-gas-llc/) (OK) - [DUNLAP DRILLING AND PRODUCING, INC](https://www.berlinroyalties.com/operators/company/dunlap-drilling-and-producing-inc/) (OK) - [DUNLAP OIL COMPANY](https://www.berlinroyalties.com/operators/company/dunlap-oil-company/) (OK) - [DUNN ENERGY LLC](https://www.berlinroyalties.com/operators/company/dunn-energy-llc/) (OK) - [Dunn, Louis](https://www.berlinroyalties.com/operators/company/dunn-louis/) (KS) - [DUNN'S OIL AND GAS LEASE MANAGEMENT LLC](https://www.berlinroyalties.com/operators/company/dunn-s-oil-and-gas-lease-management-llc/) (OK) - [DUNNING JERRY & CHERI](https://www.berlinroyalties.com/operators/company/dunning-jerry-and-cheri/) (OK) - [DUPLANTIS ENERGY, LLC](https://www.berlinroyalties.com/operators/company/duplantis-energy-llc/) (TX) - [DUPREE ENERGY LLC](https://www.berlinroyalties.com/operators/company/dupree-energy-llc/) (TX) - [DURANGO EXPLORATION LLC](https://www.berlinroyalties.com/operators/company/durango-exploration-llc/) (OK) - [DURANGO RESOURCES CORP.](https://www.berlinroyalties.com/operators/company/durango-resources-corp/) (TX) - [DURHAM TRANSPORT EXPRESS LLC](https://www.berlinroyalties.com/operators/company/durham-transport-express-llc/) (TX) - [DUROC EXPLORATION LLC](https://www.berlinroyalties.com/operators/company/duroc-exploration-llc/) (OK) - [DUROK CORPORATION](https://www.berlinroyalties.com/operators/company/durok-corporation/) (OK) - [Dvorachek, Harold A.](https://www.berlinroyalties.com/operators/company/dvorachek-harold-a/) (KS) - [DW OIL & GAS LLC](https://www.berlinroyalties.com/operators/company/dw-oil-and-gas-llc/) (OK) - [DWALH LLC](https://www.berlinroyalties.com/operators/company/dwalh-llc/) (TX) - [DWJS INC](https://www.berlinroyalties.com/operators/company/dwjs-inc/) (OK) - [DWP OIL & GAS](https://www.berlinroyalties.com/operators/company/dwp-oil-and-gas/) (TX) - [DYER DALE E DBA THE LOVING COMPANY](https://www.berlinroyalties.com/operators/company/dyer-dale-e-dba-the-loving-company/) (OK) - [DYER OIL & GAS GROUP LLC](https://www.berlinroyalties.com/operators/company/dyer-oil-and-gas-group-llc/) (OK) - [Dyer, Charles Wilbur](https://www.berlinroyalties.com/operators/company/dyer-charles-wilbur/) (KS) - [DYNAMIC PRODUCTION, INC.](https://www.berlinroyalties.com/operators/company/dynamic-production-inc/) (TX) - [DYNO ENERGY LLC](https://www.berlinroyalties.com/operators/company/dyno-energy-llc/) (OK) The phone numbers on these pages belong to the operators, not to Berlin Royalties. We publish the records as a free public reference. If you own minerals or royalties under any operator's wells and want to know what they are worth, call or text [918-984-1645](tel:9189841645) or use the [directory search](https://www.berlinroyalties.com/operators/) page's valuation form; it is free either way.