ROBINSON "S"

Oil · District 05 · Lease #2915

Operator: VALENCE OPERATING COMPANY

Cum Oil

70k BBL

Cum Gas

403k MCF

casinghead

Wells

1

Production

1993-01 — 2018-01

Peak Month

1994-04

Production History

Cum Oil: 70,277 BBL Cum Gas: 402,548 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

365 BBL/mo

Di (annual)

14.7%

b-factor

0.0

EUR

29,663 BBL

R-squared

0.579

type

exponential

Operator History (from monthly production reports)

1999-09 — 2021-01 VALENCE OPERATING COMPANY 257 mo
1993-01 — 1999-08 MARATHON OIL COMPANY 80 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TXO PRODUCTION CORP.28,7001985-10-21