General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 550244 25 Hill Properties, Inc. Privately-Owned Business 23000 Vose Street West Hills, CA 91307 818-999-4040 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 813587 Midway-Sunset Oil Field, Virginia Lands Lease Kern 5F Oil/Gas Extraction Operator 03/02/2015 null 813585 Midway-Sunset Oil Field, Shell Lease Kern 5F Oil/Gas Extraction Operator 03/02/2015 null 813132 Midway-Sunset Oil Field, Jameson Trust Lease Kern 5F Oil/Gas Extraction None null null 813580 Midway-Sunset Oil Field, Jameson Trust Lease Kern 5F Oil/Gas Extraction Operator 03/02/2015 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 629639 Ron Engelberg Person Legally Responsible Official 12/08/2021 null null Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date 400731 13267 Letter (Non-Enforcement) 5F null 13267 Letter for 25 Hill Properties Inc. Historical DISCHLND null 04/01/2015 11/15/2015 Discharger 04/30/2015 null 446695 Letter 5F 5C15NC00272 Letter (Clarification of NOI) for 25 Hill Properties, Inc. Historical WDRMINING null 01/05/2021 01/05/2021 Discharger 01/05/2021 null 401049 13267 Letter (Non-Enforcement) 5F null 13267 Letter for Midway-Sunset Investors Historical DISCHLND null 04/01/2015 06/15/2015 Discharger 01/01/2015 null 410511 Letter 5F null Letter (deadline extension) for 25 Hill Properties, Inc. Active ENFCAO null 11/22/2016 null Discharger 11/22/2016 null 413084 Letter 5F null Letter (Notice Of Coverage) for 25 Hill Properties, Inc. Active ENFCAO null 05/03/2017 null Discharger 05/03/2017 null 445942 Enrollee - WDR 5F 5C15NC00272 Enrollee - Oil Field GO-3 R5-2017-0036-019 for 25 Hill Properties, Inc. Active WDRMINING R5-2017-0036 03/24/2021 null Discharger 03/24/2021 null Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. 1144947 05/01/2025 Order Conditions During inspection, Staff observed a puddle of produced wastewater outside of containment structures. Discharge Specifications B.3 Violation null Inspection Midway-Sunset Oil Field, Virginia Lands Lease 445942 R5-2017-0036 N 1144946 05/01/2025 Unauthorized Discharge During inspection, Staff observed an unauthorized discharge. Prohibition A.3 Violation null Inspection Midway-Sunset Oil Field, Virginia Lands Lease 445942 R5-2017-0036 N 1144945 05/01/2025 Order Conditions During inspection, Staff observed crude oil on the ground surface. Prohibition A.2 Violation null Inspection Midway-Sunset Oil Field, Virginia Lands Lease 445942 R5-2017-0036 N 1144949 05/01/2025 Order Conditions During inspection, Staff observed inadequate freeboard in the Facility pond. Discharge Specifications B.11 Violation null Inspection Midway-Sunset Oil Field, Virginia Lands Lease 445942 R5-2017-0036 N 1144950 05/01/2025 Late Report During inspection, Staff observed inadequate freeboard in the Facility pond. Discharge Specifications B.11 Violation null Inspection Midway-Sunset Oil Field, Virginia Lands Lease 445942 R5-2017-0036 N 1144948 05/01/2025 Order Conditions During inspection, Staff observed holes in the netting around the pond. Discharge Specifications B.6 Violation null Inspection Midway-Sunset Oil Field, Virginia Lands Lease 445942 R5-2017-0036 N 1144951 05/01/2025 Late Report During file review, Staff observed that the Discharger has not satisfied Provision E.4 of the WDRs. Provision E.4 Violation null Inspection Midway-Sunset Oil Field, Virginia Lands Lease 445942 R5-2017-0036 N 1144955 05/01/2025 Late Report During file review, Staff noted that the Discharger is missing self-monitoring reports. Provision E.2 Violation null Inspection Midway-Sunset Oil Field, Shell Lease 445942 R5-2017-0036 N 1144954 05/01/2025 Order Conditions During the inspection, Staff observed holes in the netting around the pond. Discharge Specification B.6 Violation null Inspection Midway-Sunset Oil Field, Shell Lease 445942 R5-2017-0036 N 1144952 05/01/2025 Order Conditions During the inspection, Staff observed crude oil in fluids discharged to the ground surface. Prohibition A.2 Violation null Inspection Midway-Sunset Oil Field, Shell Lease 445942 R5-2017-0036 N 1144956 05/01/2025 Late Report During file review, Staff noted that the Discharger has not satisfied Provision E.4. Provision E.4 Violation null Inspection Midway-Sunset Oil Field, Shell Lease 445942 R5-2017-0036 N 1144953 05/01/2025 Unauthorized Discharge During the inspection, Staff observed evidence of an unauthorized discharge. Prohibition A.3 Violation null Inspection Midway-Sunset Oil Field, Shell Lease 445942 R5-2017-0036 N 1144940 05/01/2025 Order Conditions During inspection, Staff noted two stockpiles of hydrocarbon impacted soil. Solids Disposal Specifications D.3 Violation null Inspection Midway-Sunset Oil Field, Jameson Trust Lease 445942 R5-2017-0036 N 1144941 05/01/2025 Late Report During file review, Staff observed that self-monitoring reports are delinquent. Provision E.2 Violation null Inspection Midway-Sunset Oil Field, Jameson Trust Lease 445942 R5-2017-0036 N 1144935 05/01/2025 Order Conditions During inspection, Staff observed three instances of crude oil in fluids discharged to the surface. Prohibition A.2 Violation null Inspection Midway-Sunset Oil Field, Jameson Trust Lease 445942 R5-2017-0036 N 1144939 05/01/2025 Order Conditions During inspection, Staff noted that the pond berm was leaking. Discharge Specifications B.11 Violation null Inspection Midway-Sunset Oil Field, Jameson Trust Lease 445942 R5-2017-0036 N 1144937 05/01/2025 Order Conditions During inspection, Staff observed that the Facility pond berm was leaking. Staff also observed two instances of produced wastewater outside of containment structures. Discharge Specifications B.3 Violation null Inspection Midway-Sunset Oil Field, Jameson Trust Lease 445942 R5-2017-0036 N 1144936 05/01/2025 Unauthorized Discharge During inspection, Staff observed six instances of an unauthorized discharge. Prohibition A.3 Violation null Inspection Midway-Sunset Oil Field, Jameson Trust Lease 445942 R5-2017-0036 N 1144938 05/01/2025 Order Conditions During inspection, Staff observed inadequate freeboard in the Facility pond. Discharge Specifications B.11 Violation null Inspection Midway-Sunset Oil Field, Jameson Trust Lease 445942 R5-2017-0036 N 1144942 05/01/2025 Late Report During file review, Staff observed that the Discharger has not satisfied Provision E.4 of the WDRs. Provision E.4 Violation null Inspection Midway-Sunset Oil Field, Jameson Trust Lease 445942 R5-2017-0036 N 1144944 05/01/2025 Late Report During file review, Staff observed that the Discharger has not submitted a water balance for the Facility pond. Facility Specific Requirement No. 6 Violation null Inspection Midway-Sunset Oil Field, Jameson Trust Lease 445942 R5-2017-0036 N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 458397 Notice of Violation null NOV 05/08/2024 for 25 Hill Properties, Inc. WDRMINING 05/08/2024 Historical 452614 Notice of Violation null NOV for 25 Hill Properties, Inc. WDRMINING 08/28/2023 Active 450413 Notice of Violation null NOV 09/21/2022 for 25 Hill Properties, Inc. WDRMINING 09/21/2022 Active 437722 Notice of Violation null NOV -CAO for 25 Hill Properties, Inc. ENFCAO 04/22/2020 Active 425977 Notice of Violation null NOV for 25 Hill Properties, Inc. DISCHLND 11/22/2019 Active 435655 Notice of Violation null NOV 11/22/2019 for 25 Hill Properties, Inc. DISCHLND 11/22/2019 Active 436983 Notice of Violation null NOV 11/22/2019 for 25 Hill Properties, Inc. DISCHLND 11/22/2019 Active 435923 Notice of Violation null NOV-Failure to submit a workplan for 25 Hill Properties, Inc. ENFCAO 11/22/2019 Active 435707 Notice of Violation null NOV 10/30/2018 for 25 Hill Properties, Inc. DISCHLND 10/30/2018 Active 435735 Notice of Violation null Enforcement - NOV for 25 Hill Properties, Inc. DISCHLND 10/30/2018 Active 416530 Notice of Violation null NOV (Inspection & SMRs Review) for 25 Hill Properties, Inc. ENFCAO 08/23/2017 Active 416648 Notice of Violation null NOV (Inspection & SMRs Review) for 25 Hill Properties, Inc. WDRMINING 08/23/2017 Active 416443 Notice of Violation null NOV (Inspection & SMRs Review) for 25 Hill Properties, Inc. ENFCAO 08/23/2017 Active 401870 Clean-up and Abatement Order R5-2015-0745 CAO R5-2015-0745 for 25 Hill Properties, Inc. ENFCAO 12/01/2015 Historical 403659 Notice of Violation null NOV for 25 Hill Properties, Inc. DISCHLND 11/16/2015 Active 400724 Notice of Violation null NOV 04/02/2015 for 25 Hill Properties Inc. DISCHLND 04/02/2015 Historical 400742 Notice of Violation null NOV 04/01/2015 for 25 Hill Properties Inc. DISCHLND 04/01/2015 Historical 400728 Notice of Violation null NOV 04/01/2015 for 25 Hill Properties Inc. DISCHLND 04/01/2015 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status