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Seneca County, NY oil and gas wells

450 wells: 216 active, 42 plugged, run by 50 operators.

Figures from the New York State Department of Environmental Conservation, Division of Mineral Resources, updated 2026-10-16.

Top operators in Seneca

OperatorActiveWells here
Greenway Energy LLC196199
A.D.C.O. Well Services Inc.78
Rasmussen's Energy Inc.58
Reserve Energy Exploration Company22
Seneca Stone Corporation12
Covert Christopher P.11
DJs Farms Inc.11
Martin Landis11
Mumford Catherine11
Seitz Farms Inc.11
Chesapeake Appalachia LLC072
Meridian Exploration Corp.030
Union Drilling Inc.022
Great Lakes Energy Partners012
Inland Drilling Company Inc.012
NYS Natural Gas Corp.011
Phoenix Gas Co.07
Dearth G. et al05
Equitable Resources Exploraration05
Syracuse Alliance Co.04
Mitchell Exploration Corp.03
Button E.B. et al02
Duchscherer William J.02
Geneva Gas02
Minard Run Oil Company02

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Martin 14 (627206) 31-099-26276Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 15 (627204) 31-099-26275Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 16 (627205) 31-099-26274Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 17 (627318) 31-099-26273Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 18 (627272) 31-099-26289Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 19 (627319) 31-099-26272Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 2 (4150) 31-099-19607Cancelled / expired UnknownUnion Drilling Inc.
Martin 2 (626281) 31-099-23952Active GasGreenway Energy LLC
Martin 20 (627320) 31-099-26345Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 21 (627500) 31-099-26290Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 23 (627515) 31-099-26295Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 2505 31-099-17578Active GasA.D.C.O. Well Services Inc.
Martin 3 (626283) 31-099-23978Active GasGreenway Energy LLC
Martin 3 (626811) 31-099-26112Active GasGreenway Energy LLC
Martin 4 (626326) 31-099-23955Active GasGreenway Energy LLC
Martin 4 (626998) 31-099-26241Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 4 (626998) 31-099-26288Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 5 (625029) 31-099-26121Active GasGreenway Energy LLC
Martin 6 (625030) 31-099-26122Active GasGreenway Energy LLC
Martin 624307 31-099-22865Active GasGreenway Energy LLC
Martin 624308 31-099-23027Shut in GasGreenway Energy LLC
Martin 7 (626909) 31-099-26133Active GasGreenway Energy LLC
Martin 7 (627275) 31-099-26312Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 8 (626917) 31-099-26139Active GasGreenway Energy LLC
Martin 8 (627274) 31-099-26311Cancelled / expired UnknownChesapeake Appalachia LLC
Martin 9 (626916) 31-099-26170Active GasGreenway Energy LLC
Martin 9 (627273) 31-099-26319Cancelled / expired UnknownChesapeake Appalachia LLC
Martin U1 31-099-60000Status not reported Gas—
Martin, K 1 (627507) 31-099-26338Cancelled / expired UnknownChesapeake Appalachia LLC
Martin, L 6 (627269) 31-099-26337Cancelled / expired UnknownChesapeake Appalachia LLC
Martin, L. 13 (627555) 31-099-26334Cancelled / expired UnknownChesapeake Appalachia LLC
Martin, L. 2 (626016) 31-099-23938Cancelled / expired UnknownChesapeake Appalachia LLC
Martin, L. 2 (627573) 31-099-26344Cancelled / expired UnknownChesapeake Appalachia LLC
Martin/Wise 1 (4103) 31-099-19503Active GasGreenway Energy LLC
McCarthy 1 (4116) 31-099-19549Active GasGreenway Energy LLC
McGuane 1 31-099-02248Plugged GasDearth G. et al
McMillen 1 (4139) 31-099-19590Active GasGreenway Energy LLC
Melcher 1 (4052) 31-099-17570Plugged GasEquitable Resources Exploraration
Merkle 1 31-099-13677Cancelled / expired UnknownInland Drilling Company Inc.
Merkle 1 31-099-13805Cancelled / expired UnknownInland Drilling Company Inc.
Mills 2 31-099-00926Status not reported Dry holeNYS Natural Gas Corp.
Mills 2 31-099-02256Status not reported Dry holeNYS Natural Gas Corp.
Montagna 1 (626810) 31-099-26113Active GasGreenway Energy LLC
Murray 1 31-099-55010Cancelled / expired UnknownUnion Drilling Inc.
Murray 1 31-099-61520Plugged Dry holeUnion Drilling Inc.
Murray 1 (626282) 31-099-26134Active GasGreenway Energy LLC
Murray 1231 31-099-21388Cancelled / expired UnknownMeridian Exploration Corp.
Murray 2512 31-099-19459Active GasGreenway Energy LLC
Murray 2587-01 31-099-22763Plugged Dry holeMeridian Exploration Corp.
Murray 3 (4145) 31-099-19605Cancelled / expired UnknownUnion Drilling Inc.
Murray 3 (626809) 31-099-26114Active GasGreenway Energy LLC
Murray 4 (626927) 31-099-26141Active GasGreenway Energy LLC
Neal 31-099-12051Active GasGreenway Energy LLC
Neilson 1146-1 31-099-21292Active GasGreenway Energy LLC
Nielsen 2544 31-099-19579Active GasGreenway Energy LLC
Nielson 1 (4129) 31-099-19557Active GasGreenway Energy LLC
Nielson 1006-1 31-099-21235Cancelled / expired UnknownMeridian Exploration Corp.
Nielson 2 (4126) 31-099-19559Cancelled / expired UnknownUnion Drilling Inc.
Nolt 1 (626278) 31-099-23976Active GasGreenway Energy LLC
Nolt 1 (626930) 31-099-26250Cancelled / expired UnknownChesapeake Appalachia LLC
Nolt 2 (626279) 31-099-26084Active GasGreenway Energy LLC
Nolt 624595 31-099-22946Active GasGreenway Energy LLC
Olsowske 31-099-12052Plugged GasSeneca Stone Corporation
Osborne 1 (4114) 31-099-19601Cancelled / expired UnknownUnion Drilling Inc.
Pagano 1 31-099-23876Active GasGreenway Energy LLC
Palmer 1 (4148) 31-099-19614Cancelled / expired UnknownUnion Drilling Inc.
Parish 31-099-00924Status not reported GasNYS Natural Gas Corp.
Parish 31-099-02257Plugged GasNYS Natural Gas Corp.
Parish 1 (4135) 31-099-19581Active GasA.D.C.O. Well Services Inc.
Parker 1 (626944) 31-099-26171Active GasGreenway Energy LLC
Parker 2 (627575) 31-099-26336Cancelled / expired UnknownChesapeake Appalachia LLC
Parrish 2 31-099-02258Status not reported Dry holeNYS Natural Gas Corp.
Partee 31-099-12053Active GasGreenway Energy LLC
Partee 1 (627270) 31-099-26285Cancelled / expired UnknownChesapeake Appalachia LLC
Partee 2 (627271) 31-099-26286Cancelled / expired UnknownChesapeake Appalachia LLC
Partee 3 (627497) 31-099-26287Cancelled / expired UnknownChesapeake Appalachia LLC
Patsos 1 31-099-23174Plugged GasGreenway Energy LLC
Pearce 2577 31-099-20447Active GasGreenway Energy LLC
Pearce 996 31-099-21381Cancelled / expired UnknownMeridian Exploration Corp.
Peterman 1 (626933) 31-099-26136Cancelled / expired UnknownChesapeake Appalachia LLC
Pettingill 1 31-099-04524Status not reported Dry holeCrystal Oil & Land
Poorman 1 (2578-1) 31-099-20459Plugged GasMeridian Exploration Corp.
Poorman 1 (626923) 31-099-26140Active GasGreenway Energy LLC
Poorman 2 (4051) 31-099-17566Plugged GasEquitable Resources Exploraration
Poorman 2502 31-099-13689Active GasGreenway Energy LLC
Poorman 2503 31-099-13675Active GasGreenway Energy LLC
Poorman 2586-01 31-099-22761Plugged Dry holeMeridian Exploration Corp.
Poormon 1 (626925) 31-099-26240Cancelled / expired UnknownChesapeake Appalachia LLC
Poormon 2 (626924) 31-099-26239Cancelled / expired UnknownChesapeake Appalachia LLC
Poormon, H. 4 (627214) 31-099-26308Cancelled / expired UnknownChesapeake Appalachia LLC
Pratt 1226 31-099-21387Active GasGreenway Energy LLC
Proper-Olsowske 1 31-099-23084Cancelled / expired UnknownGreat Lakes Energy Partners
Proper-Olsowske 2 31-099-23128Active GasGreenway Energy LLC
Proper-Olsowske 3 31-099-23171Plugged GasRange Resources Appalachia LLC
Proper-Poorman 1 31-099-23075Active GasGreenway Energy LLC
Proper-Poorman 2 31-099-23064Active GasGreenway Energy LLC
Pryor 31-099-02249Status not reported Dry hole—
Rasmussen 1225 31-099-21363Active GasGreenway Energy LLC
Rasmussen 624597 31-099-22959Active GasGreenway Energy LLC
Rebecca 1 31-099-23066Active GasRasmussen's Energy Inc.

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