DONNA GAYLE

Oil · District 7B · Lease #20847

Operator: TOT RICHARDS FAMILY LP

Cum Oil

1k BBL

Cum Gas

5 MCF

casinghead

Wells

2

Production

1993-01 — 1996-09

Peak Month

1994-06

Production History

Cum Oil: 1,166 BBL Cum Gas: 5 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

105 BBL/mo

Di (annual)

674.6%

b-factor

0.6

EUR

400 BBL

R-squared

0.478

type

hyperbolic

Operator History (from monthly production reports)

2025-10 — 2026-07 TOT RICHARDS FAMILY LP 10 mo
1993-01 — 2025-09 RICHARDS, TOT OIL CO. 393 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4RICHARDS, TOT OIL CO.21,9991993-11-22
2TOT RICHARDS FAMILY LP12,0001983-05-10