NORTH O'BRIEN UNIT

Oil · District 7B · Lease #27268

Operator: WILCO PROPERTIES, INC.

Cum Oil

25k BBL

Cum Gas

1 MCF

casinghead

Wells

9

Production

1994-09 — 2001-08

Peak Month

1996-12

Production History

Cum Oil: 25,372 BBL Cum Gas: 1 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

665 BBL/mo

Di (annual)

55.7%

b-factor

0.1

EUR

15,860 BBL

R-squared

0.828

type

hyperbolic

Operator History (from monthly production reports)

1994-09 — 2004-01 WILCO PROPERTIES, INC. 113 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102WILCO PROPERTIES INC.15,1001994-09-12
103WILCO PROPERTIES INC.15,1001994-09-12
104WILCO PROPERTIES INC.15,1001994-09-12
1WSWILCO PROPERTIES, INC.14,9061994-09-12
5WILCO PROPERTIES INC.15,1001994-09-12
4WILCO PROPERTIES INC.25,1001994-09-09
3WILCO PROPERTIES INC.15,0001983-06-22
10142-207-02707WILCO PROPERTIES INC.------
242-207-80321WILCO PROPERTIES INC.------