H & J SEC. 127-B

Oil · District 8A · Lease #61931

Operator: OXY USA WTP LP

Cum Oil

2.1M BBL

Cum Gas

1.0M MCF

casinghead

Wells

19

Production

1993-01 — 2026-04

Peak Month

2003-11

Production History

Cum Oil: 2,059,171 BBL Cum Gas: 1,036,667 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,305 BBL/mo

Di (annual)

6.2%

b-factor

0.1

EUR

2,225,547 BBL

R-squared

0.906

type

hyperbolic

Operator History (from monthly production reports)

2026-05 — 2026-07 HILCORP ENERGY COMPANY 3 mo
2003-11 — 2026-04 OXY USA WTP LP 270 mo
1993-01 — 2003-10 MOBIL PRODUCING TX. & N.M. INC. 130 mo

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OXY USA WTP LP19,0002025-09-17
23OXY USA WTP LP15,9001984-10-05
20OXY USA WTP LP15,7001983-02-17
18OXY USA WTP LP15,6001981-10-08
19OXY USA WTP LP15,6001981-10-08
16OXY USA WTP LP15,6001980-01-17
17OXY USA WTP LP15,6001980-01-15
14OXY USA WTP LP15,6001978-12-21
15OXY USA WTP LP15,6001978-11-28
13OXY USA WTP LP15,6001978-08-03
12OXY USA WTP LP15,6001978-07-13
10OXY USA WTP LP15,6001978-03-22
11OXY USA WTP LP15,6001978-03-22
9OXY USA WTP LP15,6001978-03-22
7OXY USA WTP LP15,7001977-10-24
8OXY USA WTP LP15,7001977-10-24
6OXY USA WTP LP15,6001977-10-14
4OXY USA WTP LP15,7001977-08-29
142-165-30700OXY USA WTP LP------