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
Rebecca 2	31-099-22990	Active	Gas	Rasmussen's Energy Inc.
Rebecca 3	31-099-26494	Shut in	Gas	Rasmussen's Energy Inc.
Rebecca 5	31-099-26371	Active	Gas	Rasmussen's Energy Inc.
Rebecca 6	31-099-26370	Plugged	Dry hole	Rasmussen's Energy Inc.
Reed 1	31-099-05095	Plugged	Dry hole	Duchscherer William J.
Reigel 1	31-099-11708	Active	Gas	Greenway Energy LLC
Ridley 1	31-099-00915	Status not reported	Gas	Dearth G. et al
Ritter 1 (4082)	31-099-19463	Active	Gas	Greenway Energy LLC
Ritter 1019-1	31-099-21251	Active	Gas	Greenway Energy LLC
Ritter 1133-1	31-099-21237	Cancelled / expired	Unknown	Meridian Exploration Corp.
Ritter 2 (4084)	31-099-19491	Active	Gas	Greenway Energy LLC
Ritter 3 (4086)	31-099-19482	Active	Gas	Greenway Energy LLC
Ritter 4 (4092)	31-099-19490	Active	Gas	Greenway Energy LLC
Ritter 5 (4136)	31-099-19582	Active	Gas	Greenway Energy LLC
Ritter 6 (4138)	31-099-19588	Active	Gas	Greenway Energy LLC
Robson	31-099-13806	Cancelled / expired	Unknown	Inland Drilling Company Inc.
Robson 1	31-099-04244	Status not reported	Dry hole	NYS Natural Gas Corp.
Robson 1	31-099-13877	Cancelled / expired	Unknown	Inland Drilling Company Inc.
Robson 1 (626018)	31-099-23939	Active	Gas	Greenway Energy LLC
Robson 1 (626989)	31-099-26306	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Robson 1201	31-099-21323	Active	Gas	Greenway Energy LLC
Robson 1202	31-099-21324	Active	Gas	Greenway Energy LLC
Robson 2	31-099-19469	Cancelled / expired	Unknown	Union Drilling Inc.
Robson 2509	31-099-17574	Active	Gas	Greenway Energy LLC
Robson 3 (4073)	31-099-19481	Active	Gas	Greenway Energy LLC
Robson 967-1	31-099-21282	Cancelled / expired	Unknown	Meridian Exploration Corp.
Robson Unit 1	31-099-13807	Cancelled / expired	Unknown	Inland Drilling Company Inc.
Saeli 1	31-099-17437	Cancelled / expired	Unknown	Tom F. Marsh Inc.
Saeli 1	31-099-20564	Cancelled / expired	Unknown	Norex Energy Inc.
Saeli 1 (4122)	31-099-19560	Active	Gas	Greenway Energy LLC
Saeli 2 (4124)	31-099-19561	Cancelled / expired	Unknown	Union Drilling Inc.
Saeli 982-1	31-099-21241	Active	Gas	Greenway Energy LLC
Saeli 993	31-099-21259	Cancelled / expired	Unknown	Meridian Exploration Corp.
Saints 624310	31-099-22863	Active	Gas	Greenway Energy LLC
Sanders 1	31-099-19536	Cancelled / expired	Unknown	Union Drilling Inc.
Sauder-Lott #3	31-099-23175	Cancelled / expired	Gas	Great Lakes Energy Partners
Sauder-Lott 1	31-099-23140	Plugged	Gas	Range Resources Appalachia LLC
Saxton 1	31-099-02259	Status not reported	Dry hole	NYS Natural Gas Corp.
Schaffer 1 (798-1)	31-099-04111	Active	Gas	Greenway Energy LLC
Schaffer 1005-5	31-099-21234	Cancelled / expired	Unknown	Meridian Exploration Corp.
Schaffer 1060-3	31-099-20630	Cancelled / expired	Unknown	Meridian Exploration Corp.
Schaffer 2	31-099-04203	Status not reported	Dry hole	United Productions
Schaffer 2585-03	31-099-22762	Plugged	Unknown	Minard Run Oil Company
Schaffer 821-2	31-099-20526	Active	Gas	Greenway Energy LLC
Schaffer 938-3	31-099-21242	Cancelled / expired	Unknown	Meridian Exploration Corp.
Seitz Farms 1	31-099-19585	Active	Gas	Seitz Farms Inc.
Seneca Co Home 2504	31-099-17565	Active	Gas	Greenway Energy LLC
Seneca County 1 (627579)	31-099-26340	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Serven 1	31-099-02250	Status not reported	Dry hole	Geneva Gas
Serven 1	31-099-23122	Cancelled / expired	Unknown	Great Lakes Energy Partners
Serven 1	31-099-23178	Active	Gas	Greenway Energy LLC
Shaup 1	31-099-23153	Active	Gas	Greenway Energy LLC
Sigrist 1 (1041-3)	31-099-20627	Active	Gas	Greenway Energy LLC
Sigrist 1 (799-1)	31-099-04230	Plugged	Gas	Meridian Exploration Corp.
Sigrist 1042-4	31-099-20628	Active	Gas	Greenway Energy LLC
Sigrist 1061-5	31-099-20631	Cancelled / expired	Unknown	Meridian Exploration Corp.
Sigrist 1066-6	31-099-20683	Active	Gas	DJs Farms Inc.
Sigrist 819-2	31-099-20524	Active	Gas	A.D.C.O. Well Services Inc.
Sigrist 992-7	31-099-20698	Cancelled / expired	Unknown	Meridian Exploration Corp.
Skinner 1	31-099-19584	Active	Gas	Rasmussen's Energy Inc.
Smith 1	31-099-23124	Cancelled / expired	Unknown	Great Lakes Energy Partners
Smith-Griggs 1	31-099-23042	Active	Gas	Greenway Energy LLC
Smith-Griggs 2	31-099-23041	Active	Gas	Greenway Energy LLC
Smith-Griggs 3	31-099-23044	Cancelled / expired	Unknown	Great Lakes Energy Partners
Smith-Griggs 4	31-099-23043	Active	Gas	Greenway Energy LLC
Smoker 1 (626922)	31-099-26164	Active	Gas	Greenway Energy LLC
Smoker 2 (626997)	31-099-26246	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Smoker 3 (627068)	31-099-26249	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Smoker 4 (627567)	31-099-26326	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Smoker 5 (627568)	31-099-26327	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Smoker 6 (627569)	31-099-26328	Cancelled / expired	Unknown	Chesapeake Appalachia LLC
Somerville 2 (4107)	31-099-19576	Cancelled / expired	Unknown	Union Drilling Inc.
Somerville 2 (4108)	31-099-19505	Active	Gas	Greenway Energy LLC
Somerville 2 (4123)	31-099-19577	Cancelled / expired	Unknown	Union Drilling Inc.
Somerville 4 (4110)	31-099-19545	Active	Gas	Greenway Energy LLC
Somerville 5 (4105)	31-099-19543	Active	Gas	Greenway Energy LLC
Somerville 5 (4155)	31-099-19623	Active	Gas	Greenway Energy LLC
Somerville/Gilbert (4104)	31-099-19504	Active	Gas	Greenway Energy LLC
Sorensen 1 (4119)	31-099-19580	Active	Gas	Greenway Energy LLC
Sorensen 1 (626280)	31-099-26054	Active	Gas	Greenway Energy LLC
Sorensen 1 2570	31-099-20412	Active	Gas	Greenway Energy LLC
St Thomas 1 (4099)	31-099-19506	Active	Gas	Greenway Energy LLC
Stahl 1	31-099-11618	Active	Gas	Greenway Energy LLC
Stahl 1209	31-099-21360	Cancelled / expired	Unknown	Meridian Exploration Corp.
Stein 1	31-099-04082	Status not reported	Dry hole	Benedum Paul G.
Stein 1016	31-099-21369	Active	Gas	Greenway Energy LLC
Stein 1214	31-099-21359	Active	Gas	Greenway Energy LLC
Stengle 4158	31-099-19621	Active	Gas	Greenway Energy LLC
Stengle-Swartley 1	31-099-20416	Active	Gas	Reserve Energy Exploration Company
Stoltzfus 1 (626897)	31-099-26126	Active	Gas	Greenway Energy LLC
Swanson 1 (625031)	31-099-23935	Active	Gas	Greenway Energy LLC
Swanson 2 (625032)	31-099-23936	Active	Gas	Greenway Energy LLC
Swartley 1	31-099-20415	Active	Gas	Reserve Energy Exploration Company
Swartley 1 (4061)	31-099-17564	Active	Gas	Greenway Energy LLC
Swartley 1 (4098)	31-099-19551	Active	Gas	Greenway Energy LLC
Swartley 1 (626342)	31-099-23956	Active	Gas	Greenway Energy LLC
Swartley 1131-1	31-099-21236	Active	Gas	Greenway Energy LLC
Swartley 2 (4090)	31-099-19541	Active	Gas	Greenway Energy LLC
Swartley 2 (626331)	31-099-26042	Active	Gas	Greenway Energy LLC
Swartley 2545	31-099-19575	Active	Gas	Greenway Energy LLC