NORTHRUP, P. G. ET AL

Oil · District 8A · Lease #61893

Operator: OXY USA WTP LP

Cum Oil

253k BBL

Cum Gas

149k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2014-12

Production History

Cum Oil: 252,995 BBL Cum Gas: 149,366 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

556 BBL/mo

Di (annual)

10.5%

b-factor

0.0

EUR

63,007 BBL

R-squared

0.350

type

exponential

Operator History (from monthly production reports)

2026-06 — 2026-07 HILCORP ENERGY COMPANY 2 mo
2003-11 — 2026-05 OXY USA WTP LP 271 mo
1993-01 — 2003-10 MOBIL PRODUCING TX. & N.M. INC. 130 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OXY USA WTP LP15,6001977-09-29
3OXY USA WTP LP15,6001977-09-08
142-165-30597OXY USA WTP LP------