CAPITOL HILL #16 B-4 SWD

API 3510921680 · Oklahoma County, Oklahoma

AC2DNC

API

3510921680

Operator

E2 OPERATING LLC

County

Oklahoma

Location

Sec 16 11N 03W (IM)

Injection

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

Oklahoma well-type code

2DNC

Injection zone

PRUE

Cumulative fluid injected

49,477 bbl

Month	Fluid injected (bbl)	Max pressure (psi)
Dec 2025	0	0
Nov 2025	0	0
Oct 2025	0	0
Sep 2025	4,404	20
Aug 2025	11,873	34
Jul 2025	2,306	0
Jun 2025	6,169	262
May 2025	7,686	262
Apr 2025	7,249	254
Mar 2025	6,593	242
Feb 2025	3,178	226
Jan 2025	19	101

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

Completion

Oklahoma files 1 completion report for this well.

Completion 3

SERVICE WELLAC2DNC

Spudded

1990-04-07

Drilling finished

1990-04-27

Completed

1990-06-09

Recompleted

2012-01-11

First production

2000-10-30

Total depth

7,041 ft

Operator

E2 OPERATING LLC

Interval

Formation	Produced	Perforated (ft)
CISCO	DISP	3,836–4,830

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
INTERMEDIATE	5 1/2	17	J-55	7,041	150
SURFACE	8 5/8	24	J-55	1,134	600

Drilling permits

Oklahoma files 3 applications to drill this well, naming 8 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 1990-03-16

WRADR

Permit API

35109216800000

Operator

UNIT PETROLEUM COMPANY

Well type

2DNC

Approved

1990-03-16

Expires

1990-09-30

Proposed depth

7,200 ft

Surface casing

1,047 ft

Ground elevation

1,246 ft

Target formations

Formation	Expected top (ft)
OSWEGO	6,465
PRUE	6,520
SKINNER	6,610
WILCOX	6,780
TRENTON	6,970

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 2002-05-29

WRARC

Permit API

35109216800002

Operator

UNIT PETROLEUM COMPANY

Well type

2DNC

Approved

2002-05-29

Expires

2002-11-29

Proposed depth

7,041 ft

Surface casing

1,134 ft

Ground elevation

1,247 ft

Target formations

Formation	Expected top (ft)
PRUE	6,830
TRENTON	6,960

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 2011-10-14

WRARCDirectional hole

Permit API

35109216800003

Operator

UNIT PETROLEUM COMPANY

Well type

2DNC

Approved

2011-10-14

Expires

2012-04-14

Proposed depth

7,041 ft

Surface casing

1,134 ft

Ground elevation

1,247 ft

Target formation

Formation	Expected top (ft)
CISCO	3,836

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

35.425679, -97.526778

35.42568, -97.52678 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom

Every well in Oklahoma County, Oklahoma

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