SOUTH CALLAGHAN RANCH

Oil · District 04 · Lease #12731

Operator: MOBIL PRODUCING TX. & N.M. INC.

Cum Oil

783 BBL

Cum Gas

6k MCF

casinghead

Wells

1

Production

1997-10 — 1998-04

Peak Month

1997-10

Production History

Cum Oil: 783 BBL Cum Gas: 5,592 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

308 BBL/mo

Di (annual)

826.2%

b-factor

0.0

EUR

464 BBL

R-squared

0.915

type

exponential

Operator History (from monthly production reports)

1997-10 — 1998-09 MOBIL PRODUCING TX. & N.M. INC. 12 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
157ROSETTA RESOURCES OPERATING LP110,0001997-05-29