FOUR SISTERS A SWDW #1
API 3500323308 · Alfalfa County, Oklahoma
AC2DNC
Injection
12 monthly filings with Oklahoma, Jan 2025 to Dec 2025.
Oklahoma well-type code
2DNC
Injection zone
WELLINGTON
Cumulative fluid injected
99,680 bbl
| Month | Fluid injected (bbl) | Max pressure (psi) |
|---|---|---|
| Dec 2025 | 5,600 | 0 |
| Nov 2025 | 5,700 | 0 |
| Oct 2025 | 9,300 | 0 |
| Sep 2025 | 9,520 | 0 |
| Aug 2025 | 10,200 | 0 |
| Jul 2025 | 8,160 | 0 |
| Jun 2025 | 10,400 | 0 |
| May 2025 | 12,400 | 0 |
| Apr 2025 | 9,600 | 0 |
| Mar 2025 | 8,400 | 0 |
| Feb 2025 | 4,400 | 0 |
| Jan 2025 | 6,000 | 0 |
A dash is a month the well filed with no figure in that column.
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 2018-04-06
WRADRStraight holePermit API
35003233080000
Operator
TRANS PACIFIC OIL CORPORATION
Well type
2DNC
Approved
2018-04-06
Expires
2018-10-06
Proposed depth
1,000 ft
Surface casing
300 ft
Ground elevation
1,256 ft
Target formation
| Formation | Expected top (ft) |
|---|---|
| WELLINGTON | 600 |
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
36.936964, -98.515741
36.93696, -98.51574 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom
Every well in Alfalfa County, Oklahoma
Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.