EISER #1-31

API 3513724924 · Stephens County, Oklahoma

PAGAS

API

3513724924

Operator

VITRUVIAN II WOODFORD LLC

County

Stephens

Location

Sec 31 02N 05W (IM)

Completion

Oklahoma files 1 completion report for this well.

Completion 3

DIRECTIONAL HOLEPAGAS

Spudded

1990-10-04

Drilling finished

1991-01-04

Completed

1991-05-12

Recompleted

2012-07-20

First production

1991-04-30

Total depth

10,435 ft

Operator

VITRUVIAN II WOODFORD LLC

Intervals

Formation	Produced	Perforated (ft)
HOXBAR	DRY	4,346–4,411
DORNICK HILLS (PRIMROSE)	DRY	6,722–7,464
SPRINGER UP	DRY	7,767–8,620

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	5 1/2	17 / 20	N-80	9,232	1,025
CONDUCTOR	20	94	H	70	9
SURFACE	9 5/8	36	WC-50	986	575

Drilling permits

Oklahoma files 4 applications to drill this well, naming 11 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 1990-08-20

WRADR

Permit API

35137249240000

Operator

CHESAPEAKE OPERATING LLC

Well type

GAS

Approved

1990-08-20

Expires

1991-03-06

Proposed depth

12,500 ft

Surface casing

900 ft

Ground elevation

1,140 ft

Target formations

Formation	Expected top (ft)
HOXBAR	5,000
DEESE	6,250
DORNICK HILLS UP	7,540
DORNICK HILLS	7,890
SPRINGER UP	7,950
SPRINGER LOW	9,100

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 2004-05-03

WRARC

Permit API

35137249240001

Operator

CHESAPEAKE OPERATING LLC

Well type

Approved

2004-05-03

Expires

2004-11-03

Proposed depth

10,435 ft

Surface casing

986 ft

Ground elevation

1,142 ft

Target formations

Formation	Expected top (ft)
DORNICK HILLS	7,500
SPRINGER UP	7,739

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 2004-12-13

WRARC

Permit API

35137249240002

Operator

CHESAPEAKE OPERATING LLC

Well type

GAS

Approved

2004-12-13

Expires

2005-06-13

Proposed depth

10,435 ft

Surface casing

986 ft

Ground elevation

1,142 ft

Target formations

Formation	Expected top (ft)
DORNICK HILLS (PRIMROSE)	7,500
SPRINGER UP	7,739

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 2012-05-16

WRARCDirectional hole

Permit API

35137249240003

Operator

CHESAPEAKE OPERATING LLC

Well type

Approved

2012-05-16

Expires

2012-11-16

Proposed depth

10,435 ft

Surface casing

986 ft

Ground elevation

1,142 ft

Target formation

Formation	Expected top (ft)
HOXBAR	4,346

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

34.601210, -97.771270

34.60121, -97.77127 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom

Every well in Stephens County, Oklahoma

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