THOMAS (THOMAS 4-2) #4-2 SWD

API 3512523871 · Pottawatomie County, Oklahoma

AC2DNC

API

3512523871

Operator

COLUMBUS OIL COMPANY

County

Pottawatomie

Location

Sec 4 07N 04E (IM)

Injection

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

Oklahoma well-type code

2DNC

Injection zone

HUNTON,WILCOX

Cumulative fluid injected

43,800 bbl

Month	Fluid injected (bbl)	Max pressure (psi)
Dec 2025	3,720	0
Nov 2025	3,600	0
Oct 2025	3,720	0
Sep 2025	3,600	0
Aug 2025	3,720	0
Jul 2025	3,720	0
Jun 2025	3,600	0
May 2025	3,720	0
Apr 2025	3,600	0
Mar 2025	3,720	0
Feb 2025	3,360	0
Jan 2025	3,720	0

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

Completions

Oklahoma files 2 completion reports for this well.

Completion 0

STRAIGHT HOLEAC2DNC

Spudded

2014-10-09

Drilling finished

2014-10-25

Completed

2015-02-11

Total depth

4,092 ft

Operator

COLUMBUS OIL COMPANY

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
SURFACE	8 5/8	—	—	215	180

Completion 1

STRAIGHT HOLEAC2DNC

Spudded

2017-05-27

Drilling finished

2017-05-30

Completed

2017-06-09

Total depth

4,092 ft

Operator

COLUMBUS OIL COMPANY

Interval

Formation	Produced	Perforated (ft)	Treatment
CALVIN UPPER	DISP	3,008–3,044	Acid

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	5 1/2	15.5	J-55	3,136	350
SURFACE	8 5/8	—	—	230	180

Drilling permits

Oklahoma files 2 applications to drill this well, naming 6 target formations. 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 2014-09-30

WRADRStraight hole

Permit API

35125238710000

Operator

PHOENIX OIL & GAS INC

Well type

2DNC

Approved

2014-09-30

Expires

2015-03-30

Proposed depth

4,350 ft

Surface casing

210 ft

Target formations

Formation	Expected top (ft)
HUNTON	3,750
VIOLA	4,130
SIMPSON DOLO	4,250
WILCOX 1	4,300

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.

Filed 2017-05-18

WRAREStraight hole

Permit API

35125238710001

Operator

CUESTA PETROLEUM INC

Well type

2DNC

Approved

2017-05-18

Expires

2017-11-18

Proposed depth

4,092 ft

Surface casing

215 ft

Ground elevation

900 ft

Target formations

Formation	Expected top (ft)
LAYTON	2,200
CALVIN	2,700

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

35.106160, -96.885080

35.10616, -96.88508 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom

Every well in Pottawatomie County, Oklahoma

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