MACALLAN SWD 2821 #1-21
API 3505922622 · Harper County, Oklahoma
PATM
Completion
Oklahoma files 1 completion report for this well.
Completion 0
STRAIGHT HOLEPATMSpudded
2014-10-28
Drilling finished
2014-11-28
Completed
2015-01-16
Total depth
8,587 ft
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
Casing
| String | Size (in) | Weight (lb/ft) | Grade | Set (ft) | Cement (sacks) |
|---|---|---|---|---|---|
| PRODUCTION | 7 | 26 | N-80 | 7,654 | 500 |
| CONDUCTOR | 20 | 106.5 | J-55 | 90 | 9 |
| SURFACE | 13 3/8 | 54.5 | J-55 | 694 | 720 |
Drilling permit
Oklahoma files 1 application to drill this well, naming 1 target formation. A permit records what an operator asked to do, not what it did. A target formation is where the operator aimed, and the hole may have missed it, stopped short of it or never been drilled.
Filed 2014-08-19
WRADRStraight holePermit API
35059226220000
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
Well type
TM
Approved
2014-08-19
Expires
2015-02-19
Proposed depth
8,837 ft
Surface casing
1,500 ft
Ground elevation
1,857 ft
Target formation
| Formation | Expected top (ft) |
|---|---|
| ARBUCKLE | 7,587 |
An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.
Location
36.899117, -99.459835
36.89912, -99.45983 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Harper County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.