SYDNEY SWD #1

API 3506324421 · Hughes County, Oklahoma

AC2DNC

API

3506324421

Operator

SANTA FE OPERATING, LLC

County

Hughes

Location

Sec 20 07N 08E (IM)

Injection

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

Oklahoma well-type code

2DNC

Injection zone

ARBUCKLE-SIMPSON

Cumulative fluid injected

1,289,325 bbl

Month	Fluid injected (bbl)	Max pressure (psi)
Dec 2025	56,778	397
Nov 2025	178,363	427
Oct 2025	173,811	461
Sep 2025	158,005	352
Aug 2025	162,923	345
Jul 2025	145,833	388
Jun 2025	72,311	34
May 2025	69,216	33
Apr 2025	87,060	34
Mar 2025	70,125	0
Feb 2025	53,345	0
Jan 2025	61,555	12

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

Completions

Oklahoma files 3 completion reports for this well.

Completion 0

STRAIGHT HOLEAC2DNC

Spudded

2013-12-30

Drilling finished

2014-01-15

Completed

2014-02-06

Total depth

6,133 ft

Operator

SANTA FE OPERATING, LLC

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	7	26	J-55	5,180	425
CONDUCTOR	16	—	—	40	9
SURFACE	9 5/8	36	G-55	379	175

Completion 1

AC2DNC

Spudded

2013-12-30

Drilling finished

2014-01-15

Completed

2014-02-06

Recompleted

2015-03-20

Total depth

6,133 ft

Operator

SANTA FE OPERATING, LLC

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
—	—	—	—	—	0

Completion 1

STRAIGHT HOLEAC2DNC

Spudded

2013-12-30

Drilling finished

2014-01-15

Completed

2014-02-06

Recompleted

2015-03-20

Total depth

6,133 ft

Operator

SANTA FE OPERATING, LLC

Intervals

Formation	Produced	Perforated (ft)	Treatment
ARBUCKLE	DISP	4,558–6,133	Acid
SIMPSON	DISP	4,558–5,088	Acid

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	7"	26#	J55	5,180	425
SURFACE	9 5/8"	36#	J55	379	175

Drilling permits

Oklahoma files 2 applications to drill this well, naming 4 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 2013-10-21

WRADRStraight hole

Permit API

35063244210000

Operator

SILVER CREEK OIL & GAS LLC

Well type

2DNC

Approved

2013-10-21

Expires

2014-04-21

Proposed depth

7,500 ft

Surface casing

310 ft

Ground elevation

927 ft

Target formations

Formation	Expected top (ft)
SIMPSON	4,500
ARBUCKLE	5,193

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 2015-07-06

WRARCStraight hole

Permit API

35063244210001

Operator

SILVER CREEK OIL & GAS LLC

Well type

2DNC

Approved

2015-07-06

Expires

2016-01-06

Proposed depth

6,133 ft

Surface casing

379 ft

Ground elevation

927 ft

Target formations

Formation	Expected top (ft)
SIMPSON	4,500
ARBUCKLE	5,114

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

35.071766, -96.482152

35.07177, -96.48215 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom

Every well in Hughes County, Oklahoma

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