(2) The log referred to in subsection (1) of this section shall show the character and depth of each formation encountered in the drilling of the well; the amount, size and weight of casing used; and the location, depth and temperature of water-bearing strata, including the temperature, chemical composition and other chemical and physical characteristics of fluid encountered from time to time, so far as determined.
(3) The core record referred to in subsection (1) of this section shall show the depth, character and fluid content of cores obtained, so far as determined from the study and analysis thereof.
(4) The history referred to in subsection (1) of this section shall show the location and amount of sidetracked casings, tools or other material; the depth and quantity of cement in cement plugs; the shots of dynamite or other explosives used; the results of production and other tests during drilling operations; and completion data.
(5) The log referred to in subsections (1) and (2) of this section shall be kept in the local office of the operator and, together with the tour reports of the operator, shall be subject, during business hours, to inspection by the governing board of the State Department of Geology and Mineral Industries, or the department.
(6) The operator of any geothermal well shall, in addition to furnishing the log, records, and tests required by this section, collect representative drill cuttings. The operator shall additionally, in the event cores are taken, collect representative core samples. The drill cuttings and core samples shall be filed with the department promptly upon completion or upon its written request, and upon plugging and decommissioning or upon suspension of operations for a period of at least six months. [1975 c.552 §26; 1977 c.87 §4; 2009 c.794 §22]
Structure 2021 Oregon Revised Statutes
Volume : 14 - Drugs and Alcohol, Fire Protection, Natural Resources
Chapter 522 - Geothermal Resources
Section 522.005 - Definitions.
Section 522.019 - Injection of geothermal fluids; rules; water quality permit.
Section 522.025 - Application.
Section 522.055 - Permit; application; fees.
Section 522.075 - Bond or security; conditions; cancellation.
Section 522.080 - Operator liability.
Section 522.115 - Permit; application; fees.
Section 522.125 - Circulation of application to state agencies; suggested conditions to permit.
Section 522.135 - Permit; time limit for action; grounds for issuance; conditions; fees.
Section 522.145 - Bond or security; conditions; cancellation.
Section 522.155 - Liability for failure to protect ground water and surface water; rules.
Section 522.165 - Request for permit modification; fee.
Section 522.175 - Plugging and decommissioning; rules.
Section 522.225 - Notice of intent to plug and decommission.
Section 522.255 - Resolution of conflicts between geothermal and water uses.
Section 522.325 - Compliance with final order; appeal.
Section 522.355 - Records of well; contents; drill cutting and core samples.
Section 522.365 - Filing record with department; exemption from disclosure.
Section 522.405 - Unitization; development of unit agreement; rules.
Section 522.415 - Unit operation plan.
Section 522.425 - Provisions in rule or order requiring unit operation.
Section 522.445 - Condition to effectiveness of unitization plan and unit agreement.
Section 522.455 - Rehearing on rule or order; judicial review.
Section 522.475 - Board review of disputes over unit operation; appeal.
Section 522.485 - Amendment of unitization plan.
Section 522.505 - Unauthorized operation in unit area prohibited; exemption.
Section 522.515 - When agreement or plan held not to violate state securities or trade law.
Section 522.525 - Land subject to board authority; federal lands.
Section 522.535 - Fees; rules.
Section 522.545 - Rulemaking authority.
Section 522.815 - Rules by board; scope; adoption; notice.
Section 522.915 - False entries, omissions, destruction or removal of records or reports.