ROACH -A-

Oil · District 08 · Lease #28753

Operator: WALBET, INC.

Fields: WARD, SOUTH

Cum Oil

56k BBL

Cum Gas

43k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 56,275 BBL Cum Gas: 43,484 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

380 BBL/mo

Di (annual)

10.2%

b-factor

0.0

EUR

44,205 BBL

R-squared

0.337

type

exponential

Operator History (from monthly production reports)

1994-01 — 2026-07 WALBET, INC. 391 mo
1993-04 — 1993-12 WALBET 9 mo
1993-01 — 1993-03 GRAHAM, BILL J. OIL & GAS CORP. 3 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WALBET, INC.12,7001986-02-25
6WALBET, INC.12,6001985-09-23
5WALBET, INC.215,0001985-07-11
4WALBET, INC.12,6001984-12-31
3WALBET, INC.12,6001984-12-11
1WALBET, INC.12,6001983-09-06
2WALBET, INC.12,6001983-09-06