COKE-SAWYER "A"

Oil · District 7B · Lease #21154

Operator: ORTH OIL COMPANY, INC.

Cum Oil

389 BBL

Cum Gas

14 MCF

casinghead

Wells

2

Production

1993-01 — 1994-02

Peak Month

1993-06

Production History

Cum Oil: 389 BBL Cum Gas: 14 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

55 BBL/mo

Di (annual)

223.8%

b-factor

0.0

EUR

293 BBL

R-squared

0.680

type

exponential

Operator History (from monthly production reports)

1993-01 — 1996-05 ORTH OIL COMPANY, INC. 41 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2 AORTH OIL COMPANY INC.23,5001990-02-13
1ORTH OIL COMPANY INC.13,0001984-02-01