API: 15-007-23069-0001 KID: 1036876833 Lease: Hunter-Gramley 'A' Well 1 Original operator: R & B Oil and Gas, Inc. Current operator: R & B Oil & Gas, Inc. Field: Rhodes Northeast Location: T32S R11W, Sec. 36 SW NE SE SE 732 North, 485 West, from SE corner Longitude: -98.4605021 Latitude: 37.2120352 Lat-long from GPS County: Barber Permit Date: May-23-2007 Spud Date: Aug-01-2007 Completion Date: Sep-06-2007 Plugging Date: Well Type: SWD Status: Authorized Injection Well Total Depth: 5597 Elevation: 1545 KB 3500; 3542; sh, gray-black, blocky in part to fissile 3542; 3557; sh, gray-black 3557; 3562; ls, tan-brown-gray dense 3562; 3568; sh gray-black 3568; 3576; ls, gray-tan-brown, fine xln dense 3576; 3581; sh gray-black 3581; 3588; ls, gray-tan dense 3588; 3598; sh, black carb 3598; 3607; ls, gray-tan-brown fine xln dense 3607; Heebner Shale 3607; 3613; sh, black carb 3613; 3615; ls, tan-brown dense 3615; 3617; sh, gray-black 3617; 3625; ls-tan-brown, fine xln dense 3625; 3638; ls, tan-cream-light gray, fine -medium xln NVP NS 3638; 3646; sh-gray-black 3646; 3649; ls, tan-cream-light gray, fine -medium xln NVP NS 3649; 3671; sh-gray-black 3671; 3681; sst, gray white, fine grained moderate sorted, silty to semi friable NS 3681; 3683; ls, tan-brown fine xln dense 3683; 3692; sh-gray-black 3692; 3700; ls, tan-brown fine xln dense 3700; 3712; sh gray 3712; 3734; sst, light gray, white fine grained poorly sorted, silty and tightly cemented to semi friable NS 3734; 3736; ls, brown, fine xln dense 3736; 3762; sst, gray, white, fine grained, moderately well sorted slightly micaceous semi-friable NS 3762; 3785; sst, gray, white, fine grained, moderately sorted tight to semi-friable 3785; 3805; sst, gray, white, fine grained, moderately sorted sligthly micaceous semi-friable NS 3805; Lansing 3805; 3820; ls, brown-tan, fine xln dense 3820; 3830; ls, tan-cream-white, fine xln dense to chalky in part 3830; 3865; ls, tan-white-gray, fine xln dense to chalky 3865; 3885; ls, tan-light gray-cream, fine-medium xln, good oolicastic porosity, No visible stain NS 3885; 3900; ls, tan-brown fine xln dense 3900; 3928; ls, light gray-white, fine xln dense to chalky NVP 3928; 3933; sh, black -gray 3933; 3965; ls, brown-tan-white, fine xln slightly fossiliferous NVP dense 3965; 3977; sh, black-gray 3977; 4000; ls, gray-brown, fine xln dense to slightly chalky in part 4000; 4035; ls, gray-white, fine xln dense 4035; 4050; ls, light gray-dark gray and tan, fine xln dense 4050; 4060; sh, black-gray 4060; 4064; ls, gray-tan, fine xln, dense 4064; 4068; sh, black-gray 4068; 4076; ls, tan-gray, fine xln dense 4076; 4100; sh, gray-black 4100; 4108; ls, tan, gray, fine lxn dense pyritic in part 4108; 4128; ls, tan-cream-white, fine xln slightly fossiliferous, fair-good vuggy porosity and inter xln porosity NS 4128; 4136; sh, black gray 4136; 4150; ls, light gray, fine xln to slightly granular, dense to slightly chalky 4150; 4172; ls, tan-cream-brown, fine xln, slightly fossiliferous, fair vuggy porosity and scattered oolicastic porosity, NVP no odor, no fluor 4172; 4176; sh, gray-black 4176; 4190; ls, tan-gray, fine xln dense 4190; 4205; ls, tan-white, fine xln, fossiliferous, good vuggy porosity and fossil cast porosity, NS 4205; 4215; ls, gray-brown, fine xln dense to slightly chalky 4215; 4230; ls, gray, tan, fine xln , slightly fossiliferous, fair fossil cast porosity and vuggy porosity NS 4230; 4243; ls, tan-cream-white, fine xln, slightly fossiliferous, fair-good inter xln porosity, NVP no odor or fluor 4243; 4252; ls, tan-gray, fine xln dense to chalky in part 4252; Stark Shale 4252; 4256; sh, black carb 4256; 4258; ls, light gray-tan-cream, fine xln 4258; 4261; sh, gray-black 4261; 4280; ls, light gray-tan-cream, fine xln slightly fossiliferous, fair-good vuggy porosity, vuggy porosity and pinpoint porosity, NS 4280; 4283; sh, black carb 4283; 4286; ls, tan-gray, fine xln dense 4286; 4290; sh, gray-black 4290; 4300; ls, tan-gray, fine xln dense 4300; 4306; ls, gray-tan dense with sh black-gray 4306; 4318; sh black gray 4318; 4324; ls, tan-gray, fine xln dense 4324; 4336; sh, gray-black some red 4336; 4339; ls, tan-gray, fine xln dense 4339; 4348; sh gray-black 4348; 4356; ls, brown-tan-white, fine xln dense 4356; 4364; sh, gray-black 4364; 4366; ls, brown-tan-white, fine xln dense 4366; 4368; sh, gray-black 4368; 4380; ls, tan-white, fine xln dense to slightly chalky 4380; 4384; sh, gray-black 4384; 4388; ls, tan-white, fine xln dense to slightly chalky 4388; 4389; sh gray-black 4389; 4399; ls, tan-light gray-white, fine xln dense 4399; 4404; sh, gray-black 4404; 4416; ls, tan-brown-gray, fine xln dense 4416; 4419; sh gray-black 4419; 4423; sh, black carb 4423; 4438; ls, light gray-white, fine xln slightly fossiliferous slight pinpoint porosity, NVP No stain 4438; 4452; ls, gray-white, fine xln dense to chalky 4452; 4455; sh, black carb 4455; 4459; ls, tan-gray, fine xln dense 4459; 4463; sh, gray-black 4463; 4474; ls, gray-tan, fine xln, slightly fossiliferous dense 4474; Cherokee 4474; 4480; sh, black carb 4480; 4485; ls, tan-gray, fine xln dense 4485; 4492; sh, gray-black 4492; 4498; sst, gray-white, very fine grained, well sort, tightly cemented to semi friable, good show, light oil film, good odor, sat light brown stain, bright fluor dry 4498; 4500; ls, tan-white, fine xln dense 4500; 4508; sh, gray-black 4508; 4512; ls, tan-white, fine xln dense 4512; 4515; sh, gray-black 4515; Mississippian 4515; 4523; ls, tan-white, fine xln dense 4523; 4530; chert, white fresh to slightly weathered, spotty light brown stain, good odor, no free oil or gas bubbles 4530; 4540; ls, white-light gray, fine xln to granular, dense 4540; 4560; ls, tan-gray, fine xln to granular in part dense 4560; 4575; ls, gray-tan fine xln dense 4575; 4595; ls, white-tan, fine scattered medium xln w/ chert white clear fresh angular 4595; 4620; ls, tan-gray-white, fine xln dense w/ scattered chert, white translucent fresh 4620; 4632; ls, tan-white fine xln dense 4632; 4636; sh gray-black 4636; 4654; ls, tan-white-gray, dense 4654; 4658; sh, gray-black 4658; 4666; ls, tan-white-gray, dense 4666; 4673; sh, gary-black 4673; 4695; ls, tan-white, fine xln dense 4695; 4720; ls, white-gray, fine xln dense scattered chalk 4720; Kinderhookian 4720; 4776; shale gray 4776; Chattanooga Shale 4776; 4795; sh, black blocky to fissile gritty in part NVP 4795; 4815; sh, light gray, possible dolomitic in part 4815; Viola Limestone 4815; 4829; ls, white-light gray, fine xln, scattered poor xln porosity w/ chert, white-fresh to slightly weathered, angular, No visible show, no fluor, no odor 4829; 4850; ls, white-tan-light gray, fine xln dense to slightly chalky w/ chert white-fresh to slightly weathered, poor-fair vuggy porosity scattered black asphaltic stain, no odor spotty bright fluor dry 4850; 4875; ls, white-tan-gray, fine xln, dense w/ chert white-tan fresh angular occasional spotty asphaltic stain no odor 4875; 4895; ls, tan-brown, fine xln, dense w/ chert tan, fresh angular 4895; Simpson Shale 4895; 4905; sh, black-gray, some green and scattered anhydrite 4905; 4910; sst, clear white, fine grained well sort, sub rounded small friable clusters NVP no odor 4910; 4915; sh, black gray some mottled 4915; 4947; sst, clear-gray, fine grained, well sort, sub-rounded, friable, scattered dark mineral grains NVP, no odor, no fluor 4947; 4950; sh, gray-black 4950; 4966; sst, clear, fine grained, well sort, friable no show 4966; 4980; sh, gray-black some green and red 4980; 5000; sh, gray-black 5000; 5030; sh-gray-green-black, mottled in part scattered pyrite 5030; 5034; sst, white clear fine grained, well sort, friable 5034; 5036; sh-gray-black 5036; 5048; sst, white, clear, some very fine grained tightly cemented to friable 5048; 5054; sh, gray-black 5054; Arbuckle 5054; 5070; dolo, white-light gray-brown, fine-medium xln, scattered poor-fair vuggy porosity, fair-good inter xln porosity NS 5070; 5085; dolo, white-light gray-brown, fine-medium xln, fair-good inter xln porosity 5085; 5105; dolo tan-brown-gray, fine-medium xln, dense to fair-good inter xln porosity 5105; 5130; dolo, tan-brown-gray, fine xln dense w/ scattered sucrosic to fair inter xln porosity 5130; 5155; dolo, tan-brown-gray, fine xln dense, scattered fair inter xln porosity 5155; 5175; dolo, tan-gray-brown, fine-medium xln, scattered fair-good inter xln porosity 5175; 5195; dolo, brown-tan-gray, fine-medium and coarse xln good vuggy porosity and inter xln porosity 5195; 5215; dolo, tan-white-light gray, medium xln good inter xln porosity and vuggy porosity 5215; 5235; dolo, brown white-light gray, fine-medium xln fair-good vuggy porosity and inter xln porosity 5235; 5255; dolo, white-tan, medium-coarse xln, rhombic in part, good vuggy porosity, and inter xln porosity 5255; 5276; dolo, light brown-white-light gray, fine-coarse xln, part rhombic, good vuggy porosity and inter xln porosity 5276; 5290; dolo, tan-white-light gray, fine-medium xln, fair-good inter xln porosity, w/ chert white fresh oolitic 5290; 5310; dolo, tan-light gray, fine-medium xln, poor -fair inter xln porosity 5310; 5333; dolo, white-light gray-brown, fine-medium xln, fair-good inter xln porosity 5333; 5357; dolo, brown-gray, fine xln dense to scattered fair inter xln porosity 5357; 5380; dolo, dark brown-gray-white, fine-medium xln, dense to fair vuggy porosity and inter xln porosity 5380; 5403; dolo, dark brown-gray, dense w/ white, medium xln fair inter xln porosity 5403; 5420; dolo, gray-dark brown, fine xln dense 5420; 5440; dolo, gray-brown, fine-medium xln, fair inter xln porosity 5440; 5457; dolo, brown-light gray-white, fine-medium xln, fair-good inter xln porosity, scattered tan-white gray chert 5457; 5472; dolo, brown-gray-white, fine xln some sucrosic, w/ chert white fresh, angular scattered oolitic 5472; 5490; dolo, white-light brown, fine-medium xln, fair-good vuggy porosity and inter xln porosity w/ chert white, fresh angular 5490; 5510; dolo, tan-brown-white, fine-medium xln fair inter xln porosity, w/ white vitreous chert 5510; 5535; dolo, light brown-white-light gray, fine-medium xln, fair inter xln porosity, white vitreous chert 5535; 5560; dolo, tan-white, fine-medium xln, scattered fair inter xln porosity, cherty 5560; 5580; dolo, tan-white, fine-medium xln, fair-good vuggy porosity and inter xln porosity, white chert 5580; 5598; dolo, tan-brown-light gray, fine-medium xln, dense to fair inter xln porosity