UNIVERSITY -D-

Oil · District 10 · Lease #27868

Operator: PIEDRA OPERATING, LLC

Cum Oil

254k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

1993-02

Production History

Cum Oil: 254,040 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,136 BBL/mo

Di (annual)

12.8%

b-factor

0.3

EUR

262,940 BBL

R-squared

0.843

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2025SOUTH RANCH OIL CO., INC.312,8001999-11-24
3025OILFIELD MANAGEMENT, INC. (A)412,8001993-04-19
4025ASOUTH RANCH OIL CO., INC.112,7001985-07-08
125SOUTH RANCH OIL CO., INC.212,6211982-01-22
Live © 2026 Petrora