Digital Petroleum Atlas
Arroyo Field
General Information
Arroyo Field Oil & Gas Data

General Field Information

Produces Oil: Yes Produces Gas: Yes
Geologic Province: Hugoton Embayment of Anadarko Basin
Surface Formation: Quaternary Loess, Miocene Ogalla
Oldest Formation Penetrated: Mississippian (Spergen)
Drilling Casing Practices: Conductor Casing: 20 inch set in 30 inch hole at 50 feet with 4 cubic yards of Redi-Mix Surface Casing: 8.625 inch set in 12.25 inch hole at 1650 feet with 550 sacks of Poz "C" Production Casing: 5.5 inch set in 7.785 inch hole at 5800 feet two-staged through DV tool with 1200 sacks of Poz "H"
Drilling Fluid Practices: Water-based gel to displacement point at 3600 feet Chemical Gel to rotary total depth
Treatment Practices: Lower Morrow: Acidize with 1500 gallons of 7.5% Fe HCL containing additives Lower Morrow: Fracture with 28,000 gallons of CO2 foam and 27,000 lbs. of 20/40 sand Mississippian: Acidize with 1500 gallons of 15% Fe HCL containing additives
Electric Logging Practices: Dual Induction: SFL, Spontaneous Potential, Gamma Ray Compensated Neutron, LithoDensity Long Spaced Sonic MicroLog

Discovery Well(s)
Discovery Date Well Name Available Well Data Oil Production Gas Production LAS File Viewer with Core Data Plots Core Image Core Data Table
12 APR 1990 Pro Farms 27-1
No Gas Production No Digital LAS Files No Core Images No Core Data
Well Location: 20'S NW NE SW 27-T29S-R41W
Rotary Total Depth: 5680
Production Zone: Lower Kearny Member
Discovery Method: 2D Seismic Survey and Subsurface Geology
Data Source: DISCOVERY 4063
Discovery Date Well Name Available Well Data Oil Production Gas Production LAS File Viewer with Core Data Plots Core Image Core Data Table
23 JUN 1992 Kendrick 23-1
No Gas Production
Well Location: 30'E NW NE NW 23-T29S-R41W
Rotary Total Depth: 5650
Production Zone: St. Louis (Mississippian System)
Discovery Method: 2D Seismic Survey and Subsurface Geology
Data Source: DISCOVERY 6360

Summary Production Information

Field Size: 6240 acres
Total Wells: 124
Productive Oil Wells: 47 as of August 2025
Productive Gas Wells: 36 as of August 2025
Abandoned Wells: 20
Cumulative Oil: 2,825,249.00 bbls as of August 2025
Cumulative Gas: 36,373,254.00 mcf as of August 2025

Producing Formation:


LOWER MORROW (Keyes)
(Keyes Sandstone Bed)
Depth Top: 5396 feet
Formation Lithology: Sandstone
Formation Geometry: Upward coarsening shoreface deposits
Trap Type: Combination, channel scour with subsequent anticlinal folding

LOWER MORROW (Keyes) (Keyes Sandstone Bed)
Thickness
Maximum Thickness: 60 feet

LOWER MORROW (Keyes) (Keyes Sandstone Bed)
Oil & Gas Production Information
Produces Oil: Yes Produces Gas: Yes
Maximum Net Pay: 60 feet Average Net Pay: 30 feet
Gas Oil Contact: Variable Oil Water Contact: Variable
Drive Mechanism: Gas Expansion
Initial Pressure: 1434 Data Source of Initial Pressure: DST FInal Shut-in, Kendrick 14-1
Proven Production: 6240 acres

LOWER MORROW (Keyes) (Keyes Sandstone Bed)
Porosity
Maximum Porosity: 20 % Average Porosity: 14 %

Producing Formation:


MISSISSIPPIAN (St. Louis)
(St. Louis Limestone Formation)
Depth Top: 5644 feet
Formation Lithology: Carbonate
Formation Geometry: subtidal nearshore oolite shoal
Trap Type: Combination, channel scour with subsequent anticlinal folding

MISSISSIPPIAN (St. Louis) (St. Louis Limestone Formation)
Thickness
Maximum Thickness: 12 feet

MISSISSIPPIAN (St. Louis) (St. Louis Limestone Formation)
Oil & Gas Production Information
Produces Oil: Yes
Maximum Net Pay: 12 feet Average Net Pay: 12 feet
Oil Water Contact: -2203
Drive Mechanism: Dissolved Gas and Water
Initial Pressure: 1475 Data Source of Initial Pressure: DST Final Shut-in, Fretz 16-1
Proven Production: 6240 acres

MISSISSIPPIAN (St. Louis) (St. Louis Limestone Formation)
Porosity
Maximum Porosity: 18 % Average Porosity: 14 %
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