SOUTH ROBERDEAU UNIT

Oil · District 08 · Lease #33479

Operator: RHONDA OPERATING COMPANY

Cum Oil

199k BBL

Cum Gas

7k MCF

casinghead

Wells

25

Production

1993-01 — 2026-04

Peak Month

1993-07

Production History

Cum Oil: 199,244 BBL Cum Gas: 6,671 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,083 BBL/mo

Di (annual)

6.3%

b-factor

0.0

EUR

198,619 BBL

R-squared

0.736

type

exponential

Operator History (from monthly production reports)

2021-09 — 2026-07 KNEUPPER OIL, LLC 59 mo
2014-10 — 2021-08 CHOLLA PETROLEUM, INC. 83 mo
1995-02 — 2014-09 RHONDA OPERATING COMPANY 236 mo
1993-01 — 1995-01 DILLARD, A. W., JR. 25 mo

Wells (25)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
204WSKNEUPPER OIL, LLC13,4001985-11-26
1001KNEUPPER OIL, LLC13,4501980-06-02
10142-103-30372KNEUPPER OIL, LLC------
20142-103-30325KNEUPPER OIL, LLC------
20242-103-30373KNEUPPER OIL, LLC------
20342-103-30425KNEUPPER OIL, LLC------
20542-103-30507KNEUPPER OIL, LLC------
20642-103-30569KNEUPPER OIL, LLC------
30142-103-30217KNEUPPER OIL, LLC------
30242-103-30233KNEUPPER OIL, LLC------
401WI42-103-30066KNEUPPER OIL, LLC------
40242-103-30123KNEUPPER OIL, LLC------
50142-103-30213KNEUPPER OIL, LLC------
50242-103-30229KNEUPPER OIL, LLC------
502W42-103-30229KNEUPPER OIL, LLC------
50342-103-30138KNEUPPER OIL, LLC------
50442-103-30218KNEUPPER OIL, LLC------
60142-103-30400KNEUPPER OIL, LLC------
70242-103-30026KNEUPPER OIL, LLC------
80142-103-30987KNEUPPER OIL, LLC------
90142-103-30093KNEUPPER OIL, LLC------
90242-103-30140KNEUPPER OIL, LLC------
90342-103-30197KNEUPPER OIL, LLC------
90442-103-30232KNEUPPER OIL, LLC------
904W42-103-30232KNEUPPER OIL, LLC------