EAST VELMA MIDDLE BLOCK UNIT #136
API 3513705181 · Stephens County, Oklahoma
TAOIL
Completion
Oklahoma files 1 completion report for this well.
Completion 3
STRAIGHT HOLETAOILSpudded
2009-11-18
Drilling finished
2009-12-01
Completed
2009-12-30
Recompleted
2010-05-26
First production
2010-01-01
Total depth
4,901 ft
Operator
CITATION OIL & GAS CORP
Interval
| Formation | Produced | Perforated (ft) |
|---|---|---|
| HUMPHREYS | TA | 4,693–4,794 |
Casing
| String | Size (in) | Weight (lb/ft) | Grade | Set (ft) | Cement (sacks) |
|---|---|---|---|---|---|
| PRODUCTION | 7 | 20 | J-55 | 4,875 | 300 |
| SURFACE | 10 3/4 | 32.75 | H-40 | 337 | 350 |
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 2009-11-10
WRAREStraight holePermit API
35137051810001
Operator
CITATION OIL & GAS CORP
Well type
OIL
Approved
2009-11-10
Expires
2010-05-10
Proposed depth
4,900 ft
Surface casing
600 ft
Ground elevation
1,059 ft
Target formation
| Formation | Expected top (ft) |
|---|---|
| HUMPHREYS | 4,740 |
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
34.408160, -97.585231
34.40816, -97.58523 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Stephens County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.