LOCKHART & BROWN "A"

Oil · District 08 · Lease #1645

Operator: THOMPSON, J. CLEO

Cum Oil

45k BBL

Cum Gas

143 MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2009-04

Production History

Cum Oil: 45,441 BBL Cum Gas: 143 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

543 BBL/mo

Di (annual)

100.2%

b-factor

0.3

EUR

9,174 BBL

R-squared

0.804

type

hyperbolic

Operator History (from monthly production reports)

2020-04 — 2026-07 REVERENCE OPERATING LLC 76 mo
2007-08 — 2020-03 THOMPSON, J. CLEO 152 mo
1993-01 — 2007-07 BOLTE, ROBERSON & KOENIG 175 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13MONTARE OPERATING, LTD.14,9002012-05-17
4REVERENCE OPERATING LLC14,7002008-10-20
5REVERENCE OPERATING LLC14,7002008-10-20
142-003-01789REVERENCE OPERATING LLC------
242-003-01790REVERENCE OPERATING LLC------