DAVIS

Oil · District 7B · Lease #29402

Operator: SINCLAIR OIL & GAS COMPANY

Fields: COH (HOPE)

Cum Oil

85k BBL

Cum Gas

150k MCF

casinghead

Wells

5

Production

2004-04 — 2026-04

Peak Month

2004-05

Production History

Cum Oil: 84,755 BBL Cum Gas: 149,820 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,784 BBL/mo

Di (annual)

93.5%

b-factor

1.0

EUR

88,530 BBL

R-squared

0.635

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 GOODROCK NATURAL RESOURCES, LLC 36 mo
2009-12 — 2023-07 CLEAR FORK, INCORPORATED 164 mo
2006-06 — 2009-11 SINCLAIR OIL & GAS COMPANY 42 mo
2004-04 — 2006-05 SINCLAIR OIL CORPORATION 26 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3GOODROCK NATURAL RESOURCES, LLC36,0002023-09-21
6GOODROCK NATURAL RESOURCES, LLC57,0002008-08-29
7GOODROCK NATURAL RESOURCES, LLC15,4002007-11-12
4GOODROCK NATURAL RESOURCES, LLC37,0002004-12-02
2GOODROCK NATURAL RESOURCES, LLC36,0002004-03-24