HALSELL, FURD, ESTATE

Oil · District 09 · Lease #15004

Operator: STRAWN DRLG. CO.

Cum Oil

456k BBL

Cum Gas

3k MCF

casinghead

Wells

19

Production

1993-01 — 2026-04

Peak Month

1994-08

Production History

Cum Oil: 455,692 BBL Cum Gas: 3,289 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,767 BBL/mo

Di (annual)

37.4%

b-factor

0.9

EUR

418,603 BBL

R-squared

0.867

type

hyperbolic

Operator History (from monthly production reports)

2005-09 — 2026-07 ARROWHEAD RESOURCES, INC. 251 mo
1993-06 — 2005-08 STRAWN DRLG. CO. 147 mo
1993-01 — 1993-05 NORTH CENTRAL OIL CORP. 5 mo

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AARROWHEAD RESOURCES, INC.26,0002013-05-31
22ARROWHEAD RESOURCES, INC.14,9001997-03-05
21ARROWHEAD RESOURCES, INC.14,9001996-05-10
142-077-20421ARROWHEAD RESOURCES, INC.------
1042-077-20403ARROWHEAD RESOURCES, INC.------
1342-077-20404ARROWHEAD RESOURCES, INC.------
1442-077-20413ARROWHEAD RESOURCES, INC.------
1542-077-20434ARROWHEAD RESOURCES, INC.------
1742-077-20401ARROWHEAD RESOURCES, INC.------
1842-077-20354ARROWHEAD RESOURCES, INC.------
1942-077-81940ARROWHEAD RESOURCES, INC.------
242-077-20420ARROWHEAD RESOURCES, INC.------
342-077-20419ARROWHEAD RESOURCES, INC.------
442-077-20405ARROWHEAD RESOURCES, INC.------
542-077-20418ARROWHEAD RESOURCES, INC.------
642-077-20417ARROWHEAD RESOURCES, INC.------
742-077-20409ARROWHEAD RESOURCES, INC.------
842-077-20408ARROWHEAD RESOURCES, INC.------
942-077-20410ARROWHEAD RESOURCES, INC.------