NORTH ALMA PENN UNIT #50-A

API 3513725105 · Stephens County, Oklahoma

AC2RIn
API
3513725105
Operator
MACK ENERGY CO.
County
Stephens

Injection

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

Oklahoma well-type code
2RIn
Injection zone
PENNSYLVANIAN SD
Cumulative fluid injected
477,453 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 202540,0411,530
Nov 202537,8061,515
Oct 202540,1791,558
Sep 202539,3311,570
Aug 202540,1821,580
Jul 202540,1731,580
Jun 202540,3351,570
May 202539,6141,550
Apr 202539,4771,550
Mar 202541,3201,550
Feb 202537,5401,550
Jan 202541,4551,550

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 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 1992-09-18

WRADR
Permit API
35137251050000
Operator
MACK ENERGY CO.
Well type
2RIn
Approved
1992-09-18
Expires
1993-04-01
Proposed depth
5,800 ft
Surface casing
1,200 ft
Ground elevation
968 ft

Target formation

FormationExpected top (ft)
PENNSYLVANIAN SD3,000

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.

Location

34.476840, -97.613850

34.47684, -97.61385 · Surface location as filed with Oklahoma

Every well in Stephens County, Oklahoma

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