HILL #4

API 3511723268 · Pawnee County, Oklahoma

AC2RIn
API
3511723268
Operator
SPESS OIL COMPANY INC
County
Pawnee

Injection

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

Oklahoma well-type code
2RIn
Injection zone
RED FORK
Cumulative fluid injected
23,655 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 202500
Nov 20252,0430
Oct 20252,4660
Sep 20251,9950
Aug 20251,2890
Jul 20252,0360
Jun 20251,9490
May 20252,2290
Apr 20252,2420
Mar 20253,3100
Feb 20251,8470
Jan 20252,2490

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

Drilling permit

Oklahoma files 1 application 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 1997-11-21

WRADR
Permit API
35117232680000
Operator
SPESS OIL COMPANY INC
Well type
2RIn
Approved
1997-11-21
Expires
1998-06-04
Proposed depth
2,790 ft
Surface casing
300 ft
Ground elevation
900 ft

Target formations

FormationExpected top (ft)
CLEVELAND1,695
SKINNER2,285
RED FORK2,425
BARTLESVILLE2,525
MISSISSIPPI LM2,735

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

36.193359, -96.426140

36.19336, -96.42614 · Surface location as filed with Oklahoma

Every well in Pawnee County, Oklahoma

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