COLVIN, MARY

Oil · District 7B · Lease #22881

Operator: SOUTHLAND ROYALTY COMPANY

Cum Oil

2k BBL

Cum Gas

3k MCF

casinghead

Wells

2

Production

1993-01 — 1993-09

Peak Month

1993-01

Production History

Cum Oil: 1,568 BBL Cum Gas: 2,723 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

290 BBL/mo

Di (annual)

159.0%

b-factor

0.2

EUR

2,713 BBL

R-squared

0.888

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1994-05 SOUTHLAND ROYALTY COMPANY 17 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOUTHLAND ROYALTY COMPANY26,7002014-10-30
1SOUTHLAND ROYALTY COMPANY16,7001985-06-11