R.K. DEFORD A

Oil · District 08 · Lease #45176

Operator: CITATION OIL & GAS CORP.

Cum Oil

296k BBL

Cum Gas

32k MCF

casinghead

Wells

2

Production

2014-04 — 2026-04

Peak Month

2014-07

Production History

Cum Oil: 296,357 BBL Cum Gas: 31,993 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,236 BBL/mo

Di (annual)

117.1%

b-factor

1.1

EUR

437,723 BBL

R-squared

0.677

type

hyperbolic

Operator History (from monthly production reports)

2014-10 — 2026-07 CITATION OIL & GAS CORP. 142 mo
2014-04 — 2014-09 CAPSTONE NATURAL RESOURCES, LLC 6 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CITATION OIL & GAS CORP.19,0002014-05-08
1CITATION OIL & GAS CORP.17,0002014-02-19