COLVIN, MARY

Oil · District 8 · Lease #22881

Operator: SOUTHLAND ROYALTY COMPANY

Cum Oil

2k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 1994-05

Peak Month

1993-01

Production History

Cum Oil: 1,568 BBL Cum Gas: 0 MCF

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

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TCS PETROLEUM CO., LLC26,7002014-10-30
1SOUTHLAND ROYALTY COMPANY16,7001985-06-11
Live © 2026 Petrora