Devil_s_Elbow_Well_Log_0002.pdf

This document is a Montana Well Log Report for a well drilled at the BLM Devils Elbow Campground in Lewis and Clark County, Montana. The well was completed on Wednesday, July 24, 2024, using a rotary drilling method by Lindsay Drilling Co Inc. The total well depth is 800 feet, with a static water level of 42 feet. The well testing included an air test at 798 feet for 1 hour and a pump test at 735 feet, which yielded 10 gpm with 533 feet of drawdown after 72 hours of pumping.

The well log details the geological strata encountered during drilling, ranging from topsoil and clay to dark grey shale, with borehole dimensions varying from 12 inches to 6 inches in diameter. The casing is made of welded A53B steel and PVC-SCHED 40, with a completion using 4 openings of 150 size 3/8 saw slots. The annular space was sealed with bentonite grout. The driller, Ryan Lindsay from Lindsay Drilling Co Inc, certified the work's compliance with Montana well construction standards on 8/1/2024, with a license number of WWC-697.