SOUTH, C. S.

Oil · District 06 · Lease #702

Operator: SPENCE, RALPH OIL COMPANY, INC.

Cum Oil

227k BBL

Cum Gas

51k MCF

casinghead

Wells

9

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 226,862 BBL Cum Gas: 51,279 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,078 BBL/mo

Di (annual)

26.8%

b-factor

0.8

EUR

213,859 BBL

R-squared

0.761

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 CULVER & CAIN PRODUCTION LLC 43 mo
1993-01 — 2022-12 SPENCE, RALPH OIL COMPANY, INC. 360 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ACULVER & CAIN PRODUCTION LLC24,4502012-01-04
10CULVER & CAIN PRODUCTION LLC14,4501991-08-21
9CULVER & CAIN PRODUCTION LLC14,4501990-10-01
7CULVER & CAIN PRODUCTION LLC14,4501989-06-02
1W42-073-80006CULVER & CAIN PRODUCTION LLC------
242-073-00120CULVER & CAIN PRODUCTION LLC------
442-073-00122CULVER & CAIN PRODUCTION LLC------
542-073-00123CULVER & CAIN PRODUCTION LLC------
642-073-30080CULVER & CAIN PRODUCTION LLC------