< leases

PARKER MINERALS 18A

Oil · District 08 · Lease #38821

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Fields: GOLDSMITH (CLEAR FORK)

Cum Oil

188k BBL

Cum Gas

347k MCF

casinghead

Wells

8

Production

2008-02 — 2020-08

Peak Month

2009-05

Production History

Cum Oil: 188,200 BBL Cum Gas: 346,583 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,261 BBL/mo

Di (annual)

65.4%

b-factor

0.1

EUR

127,712 BBL

R-squared

0.964

type

hyperbolic

Operator History (from monthly production reports)

2023-09 — 2026-07 ACOMA OPERATING, LLC 35 mo
2022-01 — 2023-08 CONTANGO RESOURCES, LLC 20 mo
2021-12 — 2021-12 CONTANGO RESOURCES, INC. 1 mo
2020-04 — 2021-11 FDL OPERATING, LLC 20 mo
2013-02 — 2020-03 SHERIDAN PRODUCTION COMPANY, LLC 86 mo
2008-02 — 2013-01 SANDRIDGE EXPL. AND PROD., LLC 60 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-135-39419FDL OPERATING, LLC312,0002013-06-12
1442-135-39706ACOMA OPERATING LLC212,0002013-06-07
442-135-39469FDL OPERATING, LLC212,0002013-06-07
542-135-39532SANDRIDGE EXPL. AND PROD. LLC212,0002013-06-07
1342-135-39669ACOMA OPERATING LLC212,0002013-05-16
342-135-39601ACOMA OPERATING LLC212,0002013-05-10
242-135-39454ACOMA OPERATING LLC212,0002011-11-28
1242-135-39668ACOMA OPERATING LLC112,0002008-10-10