DAVIS "A"

Oil · District 7B · Lease #28034

Operator: SINCLAIR OIL & GAS COMPANY

Cum Oil

133k BBL

Cum Gas

29k MCF

casinghead

Wells

1

Production

1997-01 — 2025-07

Peak Month

2013-12

Production History

Cum Oil: 132,555 BBL Cum Gas: 29,183 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,321 BBL/mo

Di (annual)

42.0%

b-factor

0.1

EUR

41,835 BBL

R-squared

0.974

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 GOODROCK NATURAL RESOURCES, LLC 36 mo
2010-02 — 2023-07 CLEAR FORK, INCORPORATED 162 mo
2006-06 — 2010-01 SINCLAIR OIL & GAS COMPANY 44 mo
1997-01 — 2006-05 SINCLAIR OIL CORPORATION 113 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GOODROCK NATURAL RESOURCES LLC27,0002024-01-12