MARTIN, R. S. -C-

Oil · District 04 · Lease #422

Operator: NEWMAN OPERATING COMPANY

Fields: CASA BLANCA

Cum Oil

60k BBL

Cum Gas

111 MCF

casinghead

Wells

7

Production

1993-01 — 2025-12

Peak Month

1993-03

Production History

Cum Oil: 59,667 BBL Cum Gas: 111 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

429 BBL/mo

Di (annual)

9.2%

b-factor

0.0

EUR

55,486 BBL

R-squared

0.833

type

exponential

Operator History (from monthly production reports)

2023-07 — 2026-07 HILCORP ENERGY COMPANY 37 mo
2021-07 — 2023-06 JURA ENERGY OPERATING LLC 24 mo
2016-04 — 2021-06 NEWMAN OPERATING COMPANY 63 mo
1993-01 — 2016-03 MORSEY OIL & GAS CORP. 279 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8RHILCORP ENERGY COMPANY21,1751997-03-21
7RHILCORP ENERGY COMPANY11,1501990-11-01
9WHILCORP ENERGY COMPANY11,2001986-06-17
142-131-04687HILCORP ENERGY COMPANY------
342-131-04689HILCORP ENERGY COMPANY------
442-131-80184HILCORP ENERGY COMPANY------
742-131-04691HILCORP ENERGY COMPANY------