TXL, B. S. -D-

Oil · District 08 · Lease #6195

Operator: ROVER PETROLEUM OPERATING, LLC

Fields: SNYDER

Cum Oil

360k BBL

Cum Gas

35k MCF

casinghead

Wells

18

Production

1993-01 — 2026-04

Peak Month

2006-05

Production History

Cum Oil: 360,160 BBL Cum Gas: 34,775 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,552 BBL/mo

Di (annual)

47.2%

b-factor

0.6

EUR

295,473 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 BARRANCA OIL, LIMITED 34 mo

Wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3335GRAYROCK ENERGY II, LLC23,9002017-11-09
74GRAYROCK ENERGY II, LLC13,7502006-12-07
4GRAYROCK ENERGY II, LLC23,7002006-07-06
3336GRAYROCK ENERGY II, LLC23,9002006-01-30
3320GRAYROCK ENERGY II, LLC23,9002005-12-05
3304GRAYROCK ENERGY II, LLC14,3002005-05-24
3303GRAYROCK ENERGY II, LLC14,3002005-05-23
3344WGRAYROCK ENERGY II, LLC13,9002001-03-14
3352GRAYROCK ENERGY II, LLC13,9002000-05-24
3314WGRAYROCK ENERGY II, LLC13,9002000-05-23
3313WGRAYROCK ENERGY II, LLC13,9002000-05-22
3330WGRAYROCK ENERGY II, LLC13,9002000-05-22
3345WGRAYROCK ENERGY II, LLC13,9002000-05-22
3346WGRAYROCK ENERGY II, LLC13,9002000-05-22
3351GRAYROCK ENERGY II, LLC13,9002000-05-17
142-227-01078GRAYROCK ENERGY II, LLC------
242-227-01080GRAYROCK ENERGY II, LLC------
33W42-227-10531GRAYROCK ENERGY II, LLC------