Digital Petroleum Atlas
Gentzler Field
General Information
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Digital Petroleum Atlas |
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| Gentzler Field Oil & Gas Data | ||||
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General Field Information | |
| Geologic Province: | Hugoton Embayment of the Anadarko Basin |
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| Exploration Method: | Subsurface geology |
| Surface Formation: | Quaternary Holocene & Pleistocene Loess |
| Oldest Formation Penetrated: | Mississippian (Spergen) |
| Drilling Casing Practices: | Surface Casing: 8.625" set in 12.25" hole at 1700 feet with 550 sacks of Poz "C" Production Casing: 5.5" set in 7.875" hole at 6200 feet two-staged through DV tool with 200 sacks of Poz "H" Drilling-Fluid Practice: Water-based gel to displacement point at 4000 feet (Heebner Shale). Chemical gel to rotary total depth. Treatment Practice: Acidize with 3000 gallons of 7.5% Fe HCL containing additives. Fracture with 25,000 gallons of CO2 foam and 25,000 pounds of 20/40 sand. |
| Electric Logging Practices: | Dual Induction - SFL, Spontaneous Potential, Gamma Ray Compensated Neutron, LithoDensity Long Spaced Sonic Microlog |
| Comments: | Approved well spacing: 160 acres to variable |
Discovery Well(s) |
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| Discovery Date | Well Name | Available Well Data | Oil Production | Gas Production | LAS File Viewer with Core Data Plots | Core Image | Core Data Table |
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| 06 OCT 1971 | GENTZLER 'A' 1 | 
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No Digital LAS Files | No Core Images | No Core Data |
| Well Location: | SW NE 7-T33S-R37W |
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| Rotary Total Depth: | 6595 |
| Production Zone: | Morrow Gas |
| Comments: | Discovery Date: 10-06-1971 Completion Date: 06-04-1971 |
| Data Source: | DISCOVERY 5001; DPA |
| Discovery Date | Well Name | Available Well Data | Oil Production | Gas Production | LAS File Viewer with Core Data Plots | Core Image | Core Data Table |
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| 02 MAR 1978 | DAVIS 'C' 2 |
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No Oil Production |
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No Digital LAS Files | No Core Images | No Core Data |
| Well Location: | N2 N2 SE 15-T33S-R38W |
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| Rotary Total Depth: | 6225 |
| Production Zone: | Morrow Oil |
| Comments: | Discovery Date: 03-02-1978 Completion Date: 02-06-1978 |
| Data Source: | DISCOVERY 6579 |
| Discovery Date | Well Name | Available Well Data | Oil Production | Gas Production | LAS File Viewer with Core Data Plots | Core Image | Core Data Table |
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| 04 FEB 1997 | Gaskill 'A' 2 |
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No Oil Production |
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No Digital LAS Files | No Core Images | No Core Data |
| Well Location: | C SE 10-T33S-R38W |
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| Rotary Total Depth: | 6520 |
| Production Zone: | Cherokee Gas (Cherokee Group) |
| Data Source: | DISCOVERY 6580 |
Summary Production Information | |
| Field Size: | 12160 acres |
| Total Wells: | 49 |
| Productive Oil Wells: | 21 as of March 2025 |
| Productive Gas Wells: | 28 as of July 2025 |
| Abandoned Wells: | 9 |
| Cumulative Oil: | 352,782.51 bbls as of March 2025 |
| Cumulative Gas: | 32,022,082.00 mcf as of July 2025 |
Producing Formation:Lower Morrow, Keyes |
| Depth Top: | 5992 feet |
| Formation Lithology: | Sandstone, 0 to 60 feet |
| Formation Geometry: | Upward coarsening shoreface deposits |
| Trap Type: | Combination |
Lower Morrow, Keyes (Upper Kearny Member) |
| Thickness: | 26 feet |
Lower Morrow, Keyes (Upper Kearny Member) |
| 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 and edge water |
| Initial Pressure: | 1739 | Data Source of Initial Pressure: | DPA: DST final shut-in, Gentzler 'A' 1 |
| Proven Production: | 12160 acres | Production Well Spacing: | 160 acres |
Lower Morrow, Keyes (Upper Kearny Member) |
| Maximum Porosity: | 20 % | Average Porosity: | 14 % |
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