Plays: Lansing (Missourian), Marmaton (Upper Desmoinesian), and St. Louis (Lower Mississippian) Basin: Anadarko County: Finney County Terry Field--General Information--Detailed Data

Field name: Amazon Ditch East

Kansas City Group

Dewey

Cherryvale

Hertha

Pleasanton Group

Exline

Marmaton Group

Lenepah

Altamont

Pawnee

Morrow Group

Mississippian

St. Louis "A" Zone

Discovery Date: 02/20/91
Operator: McCoy Petroleum
Wellname: #1-26 Six M Farms "A"
Geological Setting: Hugoton Embayment of Anadarko Basin
Surface Formation: Quaternary Pleistocene Undifferentiated Loess
Discovery Method: 2D Seismic Survey and Subsurface Geology
Trap Type: Structural

Reservoir Parameters:

Kansas City Group, carbonate, 10 to 25 ft.

Pleasanton Group, carbonate, 10 to 25 ft.

Marmaton Group, carbonate, 10 to 25 ft.

Morrow Group, sandstone, 0 to 25 ft.

Mississippian, carbonate, 0 to 15 ft.

Reservoir Geometry:

Kansas City Group, subtidal upward coarsening carbonate shoal

Pleasanton Group, subtidal fossiliferous carbonate

Marmaton Group, subtidal upward coarsening carbonate shoal

Morrow Group, upward fining estuarine sandstones

Mississippian, subtidal nearshore oolite shoal

Oldest Horizon Penetrated: Mississippian (Spergen)
Proven Productive Area: 1,760 acres
Approved Spacing: 40 acres

	Net Pay		Porosity		Permeability (air)
Unit	Maximum	Average	Maximum	Average	Maximum	Minimum
Kansas City Group	15 ft.	8 ft.	27%	16%	12,100 Kmd	0 Kmd
Pleasanton Group	10 ft.	6 ft.	15%	12%	Unknown	Unknown
Marmaton Group	10 ft.	8 ft.	26%	18%	94 Kmd	17 Kmd
Morrow Group	20 ft.	12 ft.	18%	12%	Unknown	Unknown
Mississippian	12 ft.	6 ft.	18%	14%	2,400 Kmd	11 Kmd

	Kansas City Group	Pleasanton Group	Marmaton Group	Morrow Group	Mississippian
Water Saturation	Unknown	Unknown	Unknown	Unknown	Unknown
Initial Field Pressure	Unknown	Unknown	Unknown	Unknown	Unknown
Temperature	Unknown	Unknown	Unknown	Unknown	Unknown
Drive Mechanism	Edge and Bottom Water Drive	Gas Solution Drive	Gas Solution and Partial Edge and Bottom Water Drive	Gas Solution Drive	Edge and Bottom Water Drive

Produced Fluid Contacts:

Kansas City Group

• Dewey - Oil/Water (-1058)
• Cherryvale - Oil/Water (-1070)
• Hertha

Marmaton Group

• Lenepah
• Altamont
• Pawnee

Morrow Group

Mississippian

• St Louis "A" Zone

	Kansas City Group	Pleasanton Group	Marmaton Group	Morrow Group	Mississippian
Oil Analysis	Unknown	Unknown	Unknown	Unknown	Unknown
Gas Analysis	Unknown	Unknown	Unknown	Unknown	Unknown
Water Analysis	Unknown	Unknown	Unknown	Unknown	Unknown
EUR Primary	Unknown	Unknown	Unknown	Unknown	Unknown
EUR Secondary	Unknown	Unknown	Unknown	Unknown	Unknown

Logging Practice:

Dual Induction - SFL, Spontaneous Potential, Gamma Ray

Compensated Neuton, LithoDensity

Long Spaced Sonic

MicroLog

Drilling-Casing Practice:

Conductor Casing: None

Surface Casing: 8 5/8"-24# @ 1800' with 600 sxs Prem Lite + 2% cacl + 1/4# Flocel

Production Casing:

• 5 1/2"-15# @ RTD with 200 sxs Prem Lite Self Stress + 5# Kolite
• DV Tool @ 3150' with 250 sxs Prem Lite

Drilling Fluid Practice:

Water based gel to displacement point at 3600 ft.

Chemical Gel to rotary total depth

Treatment Practice:

Kansas City Group, 4 Shots/ft., 2100 gals. 15% HCL-FE

Pleasanton Group, 4 Shots/ft., 1500 gals. 15% HCL-FE

Marmaton Group, 4 Shots/ft., 1500 gals. 15% HCL-FE-NE

Morrow Group, 3 Shots/ft., 250 gals. Acetic, 500 gals MOD101, 500 gals HF, 500 gals. MCA

Mississippian, 4 Shots/ft., 3000 gals. 15% HCL

Published References Use the KGS Online Bibliography