TEXFEL-MILLER

Oil · District 7B · Lease #28545

Operator: RICHEY, RAY MANAGEMENT CO., INC.

Cum Oil

448 BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

1998-10 — 2001-10

Peak Month

1998-12

Production History

Cum Oil: 448 BBL Cum Gas: 2,835 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

44 BBL/mo

Di (annual)

899.0%

b-factor

1.0

EUR

227 BBL

R-squared

0.336

type

hyperbolic

Operator History (from monthly production reports)

1998-10 — 2025-12 RICHEY, RAY MANAGEMENT CO., INC. 327 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RICHEY RAY MANAGEMENT CO. INC.14,1001983-12-12