WILLIAMS, MYRTLE ET AL

Oil · District 7C · Lease #5825

Operator: RIATA ENERGY, INC.

Cum Oil

63k BBL

Cum Gas

8 MCF

casinghead

Wells

4

Production

1993-01 — 1998-11

Peak Month

1993-03

Production History

Cum Oil: 63,221 BBL Cum Gas: 8 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,762 BBL/mo

Di (annual)

71.4%

b-factor

0.0

EUR

63,220 BBL

R-squared

0.433

type

exponential

Operator History (from monthly production reports)

1995-10 — 2003-08 RIATA ENERGY, INC. 95 mo
1993-01 — 1995-09 EASTERN PETROLEUM COMPANY 33 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5RIATA ENERGY INC.27,3101991-06-27
3RIATA ENERGY INC.11,2001978-08-02
2RIATA ENERGY, INC.17,2851978-07-24
142-413-30054RIATA ENERGY INC.------