THOMPSON SWD #1-21

API 3509325145 · Major County, Oklahoma

AC2DNC
API
3509325145
Operator
COMANCHE EXPLORATION CO LLC
County
Major

Injection

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

Oklahoma well-type code
2DNC
Injection zone
DOUGLAS
Cumulative fluid injected
687,586 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 2025113,2662,508
Nov 2025110,1392,818
Oct 202549,1172,563
Sep 202534,1592,406
Aug 202522,8192,554
Jul 202554,0542,560
Jun 202578,4042,687
May 202532,5872,447
Apr 202538,1742,503
Mar 202562,6202,567
Feb 202542,3982,610
Jan 202549,8492,655

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

SERVICE WELLAC2DNC
Spudded
2018-08-24
Drilling finished
2018-08-31
Completed
2018-10-01
Total depth
6,274 ft
Operator
COMANCHE EXPLORATION CO LLC

Interval

FormationProducedPerforated (ft)Treatment
DOUGLASDISP5,984–6,006Acid, Frac

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION726P-110 CDC6,274193
CONDUCTOR20"——15010
SURFACE9.62536J-55 LTC797380

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 2018-06-26

WRADRStraight hole
Permit API
35093251450000
Operator
COMANCHE EXPLORATION CO LLC
Well type
2DNC
Approved
2018-06-26
Expires
2018-12-26
Proposed depth
6,800 ft
Surface casing
800 ft
Ground elevation
1,736 ft

Target formation

FormationExpected top (ft)
TONKAWA6,600

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

36.193700, -98.812900

36.19370, -98.81290 · Surface location as filed with Oklahoma

Every well in Major County, Oklahoma

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