ERMA SWD #1

API 3515123623 · Woods County, Oklahoma

AC2DNC
API
3515123623
Operator
CHIEFTAIN OIL CO INC
County
Woods

Injection

12 monthly filings with Oklahoma, Jan 2025 to Dec 2025.

Oklahoma well-type code
2DNC
Injection zone
ARBUCKLE
Cumulative fluid injected
70,051 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 20257,602-17
Nov 20255,680-17
Oct 20256,825-17
Sep 20256,406-17
Aug 20255,602-17
Jul 20255,730-17
Jun 20256,156-17
May 20256,069-17
Apr 20255,481-17
Mar 20256,852-17
Feb 20253,657-17
Jan 20253,991-17

A dash is a month the well filed with no figure in that column.

Completion

Oklahoma files 1 completion report for this well.

Completion 0

STRAIGHT HOLEAC2DNC
Spudded
2012-05-24
Drilling finished
2012-06-11
Completed
2012-07-13
Total depth
6,464 ft
Operator
CHIEFTAIN OIL CO INC

Interval

FormationProducedPerforated (ft)Treatment
ARBUCKLEDISP5,700–6,464Acid

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION5 1/215.5—5,700225
INTERMEDIATE8 5/824—945365
SURFACE13 3/854—321350

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 2012-02-15

WRADRStraight hole
Permit API
35151236230000
Operator
MOLZ OIL COMPANY INC
Well type
2DNC
Approved
2012-02-15
Expires
2012-08-15
Proposed depth
6,400 ft
Surface casing
300 ft
Ground elevation
1,350 ft

Target formation

FormationExpected top (ft)
ARBUCKLE6,350

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

36.982466, -98.592651

36.98247, -98.59265 · Surface location as filed with Oklahoma

Every well in Woods County, Oklahoma

Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.