PFLUGER, WALTER & RAYMOND "C"

Oil · District 7C · Lease #13365

Operator: SUNDOWN OIL OPERATING, LLC

Cum Oil

591k BBL

Cum Gas

68k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 591,435 BBL Cum Gas: 68,275 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,556 BBL/mo

Di (annual)

4.3%

b-factor

0.0

EUR

627,364 BBL

R-squared

0.437

type

exponential

Operator History (from monthly production reports)

2026-01 — 2026-07 SUNDOWN OIL OPERATING, LLC 7 mo
2009-01 — 2025-12 CANAN MOWREY OPERATING, LLC 204 mo
1993-01 — 2008-12 SULLIVAN, HOLLIS R. INC. 192 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6SUNDOWN OIL OPERATING, LLC23,9991993-01-22
5SUNDOWN OIL OPERATING, LLC22,9001991-07-03
4SUNDOWN OIL OPERATING, LLC23,9991990-12-14
3SUNDOWN OIL OPERATING, LLC23,9991990-11-26
2SUNDOWN OIL OPERATING, LLC23,9991990-11-12
1SUNDOWN OIL OPERATING, LLC23,9991990-10-30