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DONALDSON #1-21 SWD

API 3508124127 · Lincoln County, Oklahoma

AC2DNC
API
3508124127
Operator
LITTLE THUNDER, LLC
County
Lincoln
Location
Sec 21 17N 06E (IM)

Injection

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

Oklahoma well-type code
2DNC
Injection zone
WILCOX
Cumulative fluid injected
22,640 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 20253,7850
Nov 20253,7500
Oct 20253,7850
Sep 20253,7500
Aug 20253,7850
Jul 20253,7850
Jun 202500
May 202500
Apr 202500
Mar 202500
Feb 202500
Jan 202500

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
2013-04-18
Drilling finished
2013-04-29
Completed
2013-11-15
Total depth
5,130 ft
Operator
LITTLE THUNDER, LLC

Interval

FormationProducedPerforated (ft)Treatment
ARBUCKLEDISP3,953–5,130Acid

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION726N-803,953225
SURFACE9 5/836J-55785325

Completion 1

STRAIGHT HOLEAC2DNC
Spudded
2013-04-18
Drilling finished
2013-04-29
Completed
2013-11-15
Recompleted
2015-11-04
Total depth
5,130 ft
Operator
LITTLE THUNDER, LLC

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION726N-803,953225
SURFACE9 5/836J-55785325

Completion 2

STRAIGHT HOLEAC2DNC
Spudded
2013-04-18
Drilling finished
2013-04-29
Completed
2013-11-15
Recompleted
2019-06-24
Total depth
5,130 ft
Operator
LITTLE THUNDER, LLC

Interval

FormationProducedPerforated (ft)
WILCOXDISP3,540–3,610

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION726N-803,953225
SURFACE9 5/836J-55785325

Drilling permit

Oklahoma files 1 application to drill this well, naming 7 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 2013-04-04

WRADRStraight hole
Permit API
35081241270000
Operator
MEASON PETROLEUM LLC
Well type
2DNC
Approved
2013-04-04
Expires
2013-10-04
Proposed depth
5,800 ft
Surface casing
750 ft
Ground elevation
850 ft

Target formations

FormationExpected top (ft)
LAYTON1,890
CHECKERBOARD2,065
OSWEGO2,800
MISSISSIPPI3,500
KINDERHOOK3,600
ARBUCKLE4,350
PRECAMBRIAN5,800

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

35.941141, -96.660926

35.94114, -96.66093 · Surface location as filed with Oklahoma

Every well in Lincoln County, Oklahoma

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