SINCLAIR SWD #1-21

API 3501122942 · Blaine County, Oklahoma

AC2DNC
API
3501122942
Operator
BASIN OPERATING SERVICES II LLC
County
Blaine

Injection

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

Oklahoma well-type code
2DNC
Injection zone
ELGIN,ENDICOTT,TONKAWA
Cumulative fluid injected
7,419 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 2025937340
Nov 2025970340
Oct 2025169360
Sep 2025546340
Aug 2025931360
Jul 20251,024360
Jun 2025284360
May 2025650340
Apr 2025712340
Mar 2025617340
Feb 2025437360
Jan 2025142360

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

Drilling permits

Oklahoma files 2 applications to drill this well, naming 5 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 2001-10-24

WRADR
Permit API
35011229420000
Operator
CONTINENTAL RESOURCES INC
Well type
2DNC
Approved
2001-10-24
Expires
2002-04-24
Proposed depth
9,200 ft
Surface casing
1,000 ft
Ground elevation
1,579 ft

Target formations

FormationExpected top (ft)
RED FORK8,550
ATOKA8,750
MORROW SD8,800
CHESTER9,000

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 2003-05-12

WRARC
Permit API
35011229420001
Operator
CONTINENTAL RESOURCES INC
Well type
2DNC
Approved
2003-05-12
Expires
2003-11-12
Proposed depth
9,200 ft
Surface casing
1,044 ft
Ground elevation
1,579 ft

Target formation

FormationExpected top (ft)
RED FORK8,550

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

35.939503, -98.479940

35.93950, -98.47994 · Surface location as filed with Oklahoma

Every well in Blaine County, Oklahoma

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