SAMPSON, JOHN A.

Oil · District 06 · Lease #11023

Operator: URSUS OIL AND GAS

Fields: OVERTON, S. (TRAVIS PEAK)

Cum Oil

45k BBL

Cum Gas

326k MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

1993-08

Production History

Cum Oil: 45,034 BBL Cum Gas: 325,711 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

175 BBL/mo

Di (annual)

3.6%

b-factor

0.0

EUR

48,714 BBL

R-squared

0.425

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 URSUS OIL AND GAS 19 mo

2024-05 — 2024-12 AKOLLA OPERATING, LLC 8 mo

2015-09 — 2024-04 NOONDAY EXPLORATION, LLC 104 mo

2005-12 — 2015-08 NEWCASTLE RESOURCES, LLC 117 mo

2000-06 — 2005-11 MAP PRODUCTION CO., INC. 66 mo

1994-10 — 2000-05 SMITH OPERATING & MANAGEMENT CO. 68 mo

1993-01 — 1994-09 EXXON CORP. 21 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-423-30515	URSUS OIL AND GAS	2	9,000	1984-03-08