YORK, C. L.

Oil · District 05 · Lease #1999

Operator: SDG OPERATING COMPANY, INC

Fields: VAN (RODESSA)

Cum Oil

32k BBL

Cum Gas

21 MCF

casinghead

Wells

2

Production

1993-01 — 2014-06

Peak Month

1993-09

Production History

Cum Oil: 31,758 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

631 BBL/mo

Di (annual)

37.9%

b-factor

0.0

EUR

19,962 BBL

R-squared

0.665

type

exponential

Operator History (from monthly production reports)

2012-03 — 2018-12 SDG OPERATING COMPANY, INC 82 mo
1998-03 — 2012-02 BUFFCO PRODUCTION INC. 168 mo
1997-12 — 1998-02 FRISCO ENERGY, L.L.C. 3 mo
1993-01 — 1997-11 HAWKINS OIL & GAS, INC. 59 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CHANZE OIL CO., INC.11,5002014-08-08
142-467-30140SDG OPERATING COMPANY INC------