LANGSTON "A"

Oil · District 06 · Lease #12990

Operator: REYNOLDS DRILLING CO., INC.

Cum Oil

2k BBL

Cum Gas

990 MCF

casinghead

Wells

1

Production

1993-01 — 1994-11

Peak Month

1993-02

Production History

Cum Oil: 2,024 BBL Cum Gas: 990 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

626 BBL/mo

Di (annual)

680.0%

b-factor

0.4

EUR

1,833 BBL

R-squared

0.941

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1999-01 REYNOLDS DRILLING CO., INC. 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2REYNOLDS DRILLING CO. INC.36,7001992-02-11