< leases

PARKER MINERALS 18C

Oil · District 08 · Lease #39845

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Fields: GOLDSMITH (CLEAR FORK)

Cum Oil

67k BBL

Cum Gas

160k MCF

casinghead

Wells

4

Production

2009-11 — 2026-04

Peak Month

2010-05

Production History

Cum Oil: 66,775 BBL Cum Gas: 160,462 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,502 BBL/mo

Di (annual)

64.3%

b-factor

0.6

EUR

60,676 BBL

R-squared

0.786

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
2009-11 — 2013-01 SANDRIDGE EXPL. AND PROD., LLC 39 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2442-135-40881ACOMA OPERATING, LLC18,0002011-03-28
2042-135-39920ACOMA OPERATING, LLC212,0002009-08-24
1142-135-39703ACOMA OPERATING, LLC19,0002008-10-31
742-135-39603ACOMA OPERATING, LLC212,0002008-09-06