SNYDER, B. S. -A-

Oil · District 08 · Lease #6213

Operator: WF COMPANY, LTD.

Fields: SNYDER

Cum Oil

1.1M BBL

Cum Gas

95k MCF

casinghead

Wells

28

Production

1993-01 — 2026-04

Peak Month

2001-02

Production History

Cum Oil: 1,144,455 BBL Cum Gas: 95,280 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,481 BBL/mo

Di (annual)

37.5%

b-factor

0.6

EUR

1,199,738 BBL

R-squared

0.959

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2026-07 GRAYROCK ENERGY II, LLC 31 mo
2017-06 — 2023-12 ROVER PETROLEUM OPERATING, LLC 79 mo
2004-12 — 2017-05 MERIT ENERGY COMPANY 150 mo
1999-08 — 2004-11 ANADARKO PETROLEUM CORPORATION 64 mo
1997-01 — 1999-07 BRAMMER SUPPLY, INC. 31 mo
1995-11 — 1996-12 ALLEGRO OPERATING, INC. 14 mo
1993-01 — 1995-10 WF COMPANY, LTD. 34 mo

Wells (28)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
70GRAYROCK ENERGY II, LLC13,7502006-12-07
71GRAYROCK ENERGY II, LLC13,7502006-12-07
10GRAYROCK ENERGY II, LLC13,7502006-08-10
2876WGRAYROCK ENERGY II, LLC23,9002006-08-10
9WGRAYROCK ENERGY II, LLC13,7002006-01-27
126WGRAYROCK ENERGY II, LLC23,9002006-01-24
11GRAYROCK ENERGY II, LLC13,7002006-01-23
2883GRAYROCK ENERGY II, LLC23,9002002-04-24
116GRAYROCK ENERGY II, LLC13,9002000-10-18
2884GRAYROCK ENERGY II, LLC13,9002000-10-18
2899GRAYROCK ENERGY II, LLC13,9002000-10-18
100GRAYROCK ENERGY II, LLC13,9002000-10-06
2868GRAYROCK ENERGY II, LLC13,9002000-10-06
115GRAYROCK ENERGY II, LLC13,9002000-08-17
110WGRAYROCK ENERGY II, LLC13,9002000-06-01
2878WGRAYROCK ENERGY II, LLC13,9002000-05-31
2867GRAYROCK ENERGY II, LLC23,9002000-03-23
142-227-02510GRAYROCK ENERGY II, LLC------
242-227-02425GRAYROCK ENERGY II, LLC------
26W42-227-10353GRAYROCK ENERGY II, LLC------
342-227-02426GRAYROCK ENERGY II, LLC------
34W42-227-10691GRAYROCK ENERGY II, LLC------
35W42-227-20395GRAYROCK ENERGY II, LLC------
442-227-02427GRAYROCK ENERGY II, LLC------
542-227-02428GRAYROCK ENERGY II, LLC------
642-227-02429GRAYROCK ENERGY II, LLC------
742-227-02430GRAYROCK ENERGY II, LLC------
842-227-02431GRAYROCK ENERGY II, LLC------