KOTARA-RIDLEY UNIT

Oil · District 02 · Lease #11273

Operator: VALIDUS NRG AQUILAS ASSETCO LLC

Cum Oil

1.9M BBL

Cum Gas

6.6M MCF

casinghead

Wells

13

Production

2016-03 — 2026-04

Peak Month

2016-04

Production History

Cum Oil: 1,878,435 BBL Cum Gas: 6,555,652 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

59,170 BBL/mo

Di (annual)

266.7%

b-factor

1.1

EUR

1,531,080 BBL

R-squared

0.497

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 DEVON ENERGY PRODUCTION CO, L.P. 47 mo
2021-05 — 2022-08 VALIDUS NRG AQUILAS ASSETCO LLC 16 mo
2020-02 — 2021-04 OVINTIV USA INC. 15 mo
2016-03 — 2020-01 ENCANA OIL & GAS(USA) INC. 47 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
25HDEVON ENERGY PRODUCTION CO, L.P.214,0002023-10-27
15HDEVON ENERGY PRODUCTION CO, L.P.312,8502016-06-15
16HDEVON ENERGY PRODUCTION CO, L.P.312,8502016-06-15
17HDEVON ENERGY PRODUCTION CO, L.P.312,8502016-06-15
18HDEVON ENERGY PRODUCTION CO, L.P.312,8502016-06-15
W 1DEVON ENERGY PRODUCTION CO, L.P.13,0002015-11-20
12HDEVON ENERGY PRODUCTION CO, L.P.212,6002015-10-02
13HDEVON ENERGY PRODUCTION CO, L.P.212,6002015-10-02
14HDEVON ENERGY PRODUCTION CO, L.P.212,6002015-10-02
10HDEVON ENERGY PRODUCTION CO, L.P.212,7002015-07-31
11HDEVON ENERGY PRODUCTION CO, L.P.312,7002015-07-31
9HDEVON ENERGY PRODUCTION CO, L.P.212,7002015-07-29
8HDEVON ENERGY PRODUCTION CO, L.P.212,7002015-07-27