GRINKE

Oil · District 09 · Lease #28708

Operator: WOLSEY WELL SERVICE, L.P.

Fields: VERA (STRAWN)

Cum Oil

72k BBL

Cum Gas

9 MCF

casinghead

Wells

3

Production

1994-01 — 2026-04

Peak Month

1994-01

Production History

Cum Oil: 72,177 BBL Cum Gas: 9 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

709 BBL/mo

Di (annual)

24.6%

b-factor

0.6

EUR

65,592 BBL

R-squared

0.785

type

hyperbolic

Operator History (from monthly production reports)

2014-07 — 2026-07 WISE PRODUCTION COMPANY 145 mo
2006-08 — 2014-06 WOLSEY WELL SERVICE, L.P. 95 mo
2002-09 — 2006-07 WOLSEY WELL SERVICE, INC. 47 mo
1994-01 — 2002-08 CONTINENTAL EXPORT CORPORATION 104 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WISE PRODUCTION COMPANY15,9321994-08-18
1AWISE PRODUCTION COMPANY26,2001994-02-09
1WISE PRODUCTION COMPANY16,0301993-09-17