TILLER, M. R.

Oil · District 06 · Lease #12267

Operator: SHELBY, MICHAEL H.

Fields: WASKOM (WELLBORN SAND)

Cum Oil

8k BBL

Cum Gas

361k MCF

casinghead

Wells

1

Production

1993-01 — 2013-07

Peak Month

2001-11

Production History

Cum Oil: 8,136 BBL Cum Gas: 361,412 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

74 BBL/mo

Di (annual)

14.2%

b-factor

0.0

EUR

6,185 BBL

R-squared

0.384

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 CLR SECONDARY RECOVERY, LLC 33 mo

1994-02 — 2023-10 HOPEWELL OPERATING, INC. 357 mo

1993-09 — 1994-01 SHELBY, MICHAEL H. 5 mo

1993-01 — 1993-08 RBD-SHELBY AGENCY 8 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-203-01698	FIELDS BERT JR.	1	6,193	1987-10-06