MARTIN, D.D.

Oil · District 06 · Lease #10175

Operator: SPENCE, RALPH OIL COMPANY, INC.

Cum Oil

27k BBL

Cum Gas

2k MCF

casinghead

Wells

2

Production

1993-01 — 2011-02

Peak Month

1993-03

Production History

Cum Oil: 27,191 BBL Cum Gas: 1,839 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

538 BBL/mo

Di (annual)

129.6%

b-factor

0.8

EUR

15,655 BBL

R-squared

0.475

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2012-02 SPENCE, RALPH OIL COMPANY, INC. 230 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SPENCE RALPH OIL COMPANY INC.14,4501989-06-16
142-073-00124SPENCE RALPH OIL COMPANY INC.------