GRAY

Oil · District 09 · Lease #21282

Operator: LUFKIN PRODUCTION COMPANY INC.

Cum Oil

267 BBL

Cum Gas

11 MCF

casinghead

Wells

4

Production

1993-01 — 1993-11

Peak Month

1993-03

Production History

Cum Oil: 267 BBL Cum Gas: 11 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30 BBL/mo

Di (annual)

166.4%

b-factor

0.0

EUR

212 BBL

R-squared

0.383

type

exponential

Operator History (from monthly production reports)

1993-12 — 2003-08 KNOBLOCH, ALBERT 117 mo
1993-01 — 1993-11 LUFKIN PRODUCTION COMPANY INC. 11 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7KNOBLOCH ALBERT11,5001983-05-03
5KNOBLOCH ALBERT11,5001981-07-20
2KNOBLOCH ALBERT11,5001981-07-07
3KNOBLOCH ALBERT11,5001981-07-07