MATHEWS, O. D. "A"

Oil · District 09 · Lease #22093

Operator: TWILCO OPERATING LLC

Cum Oil

69k BBL

Cum Gas

139 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1994-02

Production History

Cum Oil: 68,920 BBL Cum Gas: 139 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

784 BBL/mo

Di (annual)

35.3%

b-factor

0.7

EUR

59,540 BBL

R-squared

0.789

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2026-07 TWILCO OPERATING LLC 90 mo
2005-03 — 2019-01 GEN-SHER L.L.P. 167 mo
2004-02 — 2005-02 GEN-SHER 13 mo
2003-08 — 2004-01 BANKHEAD OPERATING CORP. 6 mo
1993-01 — 2003-07 ATWELL, DAVID L. 127 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TWILCO OPERATING LLC16,8001981-12-31