TXL, B. S. -A-

Oil · District 08 · Lease #6214

Operator: WF COMPANY, LTD.

Fields: SNYDER

Cum Oil

234k BBL

Cum Gas

11k MCF

casinghead

Wells

18

Production

1993-01 — 2026-04

Peak Month

2000-10

Production History

Cum Oil: 234,358 BBL Cum Gas: 10,566 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,523 BBL/mo

Di (annual)

7.6%

b-factor

0.0

EUR

235,016 BBL

R-squared

0.648

type

exponential

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 (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8RGRAYROCK ENERGY II, LLC13,7502006-12-08
50WGRAYROCK ENERGY II, LLC13,7002006-01-24
3326WGRAYROCK ENERGY II, LLC13,9002001-03-14
3327WGRAYROCK ENERGY II, LLC13,9002001-03-14
3328WGRAYROCK ENERGY II, LLC13,9002001-03-14
3416WGRAYROCK ENERGY II, LLC13,9002001-03-14
3305GRAYROCK ENERGY II, LLC13,9002000-08-16
3309WGRAYROCK ENERGY II, LLC13,9002000-06-02
3311WGRAYROCK ENERGY II, LLC13,9002000-05-31
3323GRAYROCK ENERGY II, LLC13,9002000-05-01
3307GRAYROCK ENERGY II, LLC13,9002000-04-21
3308GRAYROCK ENERGY II, LLC13,9002000-04-21
3306GRAYROCK ENERGY II, LLC13,9002000-04-20
242-227-02434GRAYROCK ENERGY II, LLC------
3742-227-10305GRAYROCK ENERGY II, LLC------
642-227-02437GRAYROCK ENERGY II, LLC------
742-227-02438GRAYROCK ENERGY II, LLC------
842-227-02347GRAYROCK ENERGY II, LLC------