Seneca County, NY oil and gas wells

Name: Seneca County, NY oil and gas wells
Creator: New York State Department of Environmental Conservation, Division of Mineral Resources

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

Operator	Active	Wells here
Greenway Energy LLC	196	199
A.D.C.O. Well Services Inc.	7	8
Rasmussen's Energy Inc.	5	8
Reserve Energy Exploration Company	2	2
Seneca Stone Corporation	1	2
Covert Christopher P.	1	1
DJs Farms Inc.	1	1
Martin Landis	1	1
Mumford Catherine	1	1
Seitz Farms Inc.	1	1
Chesapeake Appalachia LLC	0	72
Meridian Exploration Corp.	0	30
Union Drilling Inc.	0	22
Great Lakes Energy Partners	0	12
Inland Drilling Company Inc.	0	12
NYS Natural Gas Corp.	0	11
Phoenix Gas Co.	0	7
Dearth G. et al	0	5
Equitable Resources Exploraration	0	5
Syracuse Alliance Co.	0	4
Mitchell Exploration Corp.	0	3
Button E.B. et al	0	2
Duchscherer William J.	0	2
Geneva Gas	0	2
Minard Run Oil Company	0	2

Wells

Not plugged · All wells · Plugged · Orphaned

Well	API / ID	Status	Type	Operator
Harris 2 (626895)	31-099-26127	Active	Gas	Greenway Energy LLC
Harris 2507	31-099-17575	Active	Gas	Greenway Energy LLC
Harris 3 (626896)	31-099-26128	Active	Gas	Greenway Energy LLC
Harris 624599	31-099-22962	Active	Gas	Greenway Energy LLC
Harris-Utzman 2 (4077)	31-099-19466	Active	Gas	Greenway Energy LLC
Hartman 2	31-099-23877	Active	Gas	Greenway Energy LLC
Hartman 3 (626396)	31-099-26003	Active	Gas	Greenway Energy LLC
Hartman 4 (627073)	31-099-26257	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Hartman 5 (627074)	31-099-26255	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Hartman 6 (627075)	31-099-26256	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Hartman 624309	31-099-22961	Active	Gas	Greenway Energy LLC
Hartman 624594	31-099-22947	Active	Gas	Greenway Energy LLC
Heitman 1 (4112)	31-099-19548	Active	Gas	Greenway Energy LLC
Heitman 1 (4156)	31-099-19624	Active	Gas	Greenway Energy LLC
Heitman 1 (4157)	31-099-19622	Active	Gas	Greenway Energy LLC
Heitman 1 (4159)	31-099-19620	Cancelled / expired	Unknown	Union Drilling Inc.
Heitmann 1 (626928)	31-099-26183	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Hoster 1	31-099-11666	Active	Gas	Greenway Energy LLC
Hurrin 1001-1	31-099-21248	Active	Gas	Greenway Energy LLC
Hurst 968-1	31-099-20702	Active	Gas	Greenway Energy LLC
Ianoppollo 1 (4093)	31-099-19460	Active	Gas	Greenway Energy LLC
J & B Laird 1	31-099-23177	Active	Gas	Greenway Energy LLC
Jarman 1204	31-099-21392	Active	Gas	Greenway Energy LLC
Jarman 1215	31-099-21370	Cancelled / expired	Unknown	Meridian Exploration Corp.
Jensen 1 (626394)	31-099-26245	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Jensen 1 (626394)	31-099-26284	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Jensen 1160-1	31-099-21286	Active	Gas	Greenway Energy LLC
Jensen 1173-2	31-099-21298	Plugged	Gas	Minard Run Oil Company
Jensen 1200	31-099-21319	Active	Gas	Greenway Energy LLC
Jensen 1216	31-099-21358	Active	Gas	Greenway Energy LLC
Jensen 1246	31-099-21398	Active	Gas	Greenway Energy LLC
Jensen 1247	31-099-21404	Active	Gas	Greenway Energy LLC
Jensen 3 (626990)	31-099-26307	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Jodiet 1	31-099-04814	Status not reported	Gas	Sampson Creek Acres Inc.
Johnson 1 (4100)	31-099-19535	Active	Gas	Greenway Energy LLC
Johnson 1135-1	31-099-21269	Plugged	Gas	Meridian Exploration Corp.
Karlsen 1 (4088)	31-099-19461	Active	Gas	Greenway Energy LLC
Karlsen 1 (626398)	31-099-26248	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Karlsen 2 (4172)	31-099-20424	Active	Gas	Greenway Energy LLC
Karlsen 3 (4106)	31-099-19544	Active	Gas	Greenway Energy LLC
Karlsen 4 (4101)	31-099-19553	Active	Gas	Greenway Energy LLC
Kaufman 1239	31-099-21383	Cancelled / expired	Unknown	Meridian Exploration Corp.
Kaufman 1266	31-099-21400	Cancelled / expired	Unknown	Meridian Exploration Corp.
Keefer 970-1	31-099-20700	Active	Gas	Greenway Energy LLC
Kidd 2	31-099-19468	Cancelled / expired	Unknown	Union Drilling Inc.
Kidd 2513	31-099-19414	Active	Gas	Greenway Energy LLC
Kidd-Robson-Mayburry 1	31-099-13808	Cancelled / expired	Unknown	Inland Drilling Company Inc.
Kime 1 (626284)	31-099-23954	Active	Gas	Greenway Energy LLC
Kime 1 (626886)	31-099-26120	Active	Gas	Greenway Energy LLC
Kime 1123	31-099-21352	Active	Gas	Greenway Energy LLC
Kime 1123-1	31-099-20699	Cancelled / expired	Unknown	Meridian Exploration Corp.
Kime 2 (626285)	31-099-23973	Active	Gas	Greenway Energy LLC
Kime 2 (627000)	31-099-26227	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Kime 2550	31-099-19574	Active	Gas	Greenway Energy LLC
Kime 3 (626286)	31-099-23974	Active	Gas	Greenway Energy LLC
Kime 4 (626287)	31-099-23953	Active	Gas	Greenway Energy LLC
Kime 5 (626288)	31-099-23975	Active	Gas	Greenway Energy LLC
Kinney 1	31-099-10893	Plugged	Dry hole	Hoover Moble C.
Kisner 2551	31-099-19558	Active	Gas	Greenway Energy LLC
L. Martin 2 (626016)	31-099-26119	Active	Gas	Greenway Energy LLC
Laird 2	31-099-23191	Cancelled / expired	Unknown	Great Lakes Energy Partners
Laird 2	31-099-23210	Cancelled / expired	Unknown	Great Lakes Energy Partners
Larsen 1 (4083)	31-099-19464	Active	Gas	Greenway Energy LLC
Larsen 1 (4130)	31-099-19555	Active	Gas	Greenway Energy LLC
Larsen 1 (4141)	31-099-19598	Active	Gas	Greenway Energy LLC
Larsen 1059-3	31-099-20629	Shut in	Gas	A.D.C.O. Well Services Inc.
Larsen 1194-5	31-099-21315	Active	Gas	Greenway Energy LLC
Larsen 1205	31-099-21321	Active	Gas	Greenway Energy LLC
Larsen 2	31-099-19492	Cancelled / expired	Unknown	Union Drilling Inc.
Larsen 2 (4131)	31-099-19556	Active	Gas	Greenway Energy LLC
Larsen 818-2	31-099-20523	Active	Gas	Greenway Energy LLC
Larson 1 (797-1)	31-099-04590	Active	Gas	Greenway Energy LLC
Larson 1124-4	31-099-20705	Cancelled / expired	Unknown	Meridian Exploration Corp.
Leonard 2574	31-099-20413	Active	Gas	A.D.C.O. Well Services Inc.
Lerch 1 (4085)	31-099-19470	Active	Gas	Greenway Energy LLC
Lerch 2 (4175)	31-099-20429	Active	Gas	Greenway Energy LLC
Lott 1	31-099-23112	Active	Gas	Greenway Energy LLC
Lott 1 (626276)	31-099-23979	Active	Gas	Greenway Energy LLC
Lott 2	31-099-23125	Active	Gas	Greenway Energy LLC
Lott 2 (627340)	31-099-26278	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Lott 3 (627341)	31-099-26279	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Lott 4 (627570)	31-099-26339	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Lott 624600	31-099-22944	Active	Gas	Greenway Energy LLC
Lynd (4166)	31-099-19631	Active	Gas	Greenway Energy LLC
Lynd 1128-2	31-099-21250	Active	Gas	Greenway Energy LLC
Macgill 1 (4047)	31-099-17567	Plugged	Gas	Equitable Resources Exploraration
Mark Wise 1 (627505)	31-099-26322	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Mark Wise 2 (627506)	31-099-26323	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Markle 1127-1	31-099-21246	Cancelled / expired	Unknown	Meridian Exploration Corp.
Marr 1 (626929)	31-099-26182	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Martin 1	31-099-13876	Cancelled / expired	Unknown	Inland Drilling Company Inc.
Martin 1	31-099-23878	Active	Gas	Greenway Energy LLC
Martin 1	31-099-23892	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Martin 1 (4055)	31-099-17573	Plugged	Gas	Equitable Resources Exploraration
Martin 1 (4146)	31-099-19616	Cancelled / expired	Unknown	Union Drilling Inc.
Martin 1 (4149)	31-099-19606	Cancelled / expired	Unknown	Union Drilling Inc.
Martin 1 (4160)	31-099-19672	Active	Gas	Greenway Energy LLC
Martin 10 (627276)	31-099-26320	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Martin 11 (627277)	31-099-26321	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Martin 1187	31-099-21355	Active	Gas	A.D.C.O. Well Services Inc.