NICHOLS A UNIT

Oil · District 02 · Lease #10477

Operator: VALIDUS NRG AQUILAS ASSETCO LLC

Cum Oil

3.9M BBL

Cum Gas

9.7M MCF

casinghead

Wells

19

Production

2012-12 — 2026-04

Peak Month

2017-05

Production History

Cum Oil: 3,915,574 BBL Cum Gas: 9,716,712 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

225,251 BBL/mo

Di (annual)

153.6%

b-factor

0.6

EUR

4,065,189 BBL

R-squared

0.821

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
2016-07 — 2020-01 ENCANA OIL & GAS(USA) INC. 43 mo
2013-08 — 2016-06 BHP BILLITON PET(TXLA OP) CO 35 mo
2012-12 — 2013-07 PETROHAWK OPERATING COMPANY 8 mo

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HDEVON ENERGY PRODUCTION CO, L.P.212,2352018-08-28
8HDEVON ENERGY PRODUCTION CO, L.P.212,2922018-08-28
9HDEVON ENERGY PRODUCTION CO, L.P.212,2922018-08-28
5HDEVON ENERGY PRODUCTION CO, L.P.312,3952018-05-25
6HDEVON ENERGY PRODUCTION CO, L.P.312,3952018-05-25
7HDEVON ENERGY PRODUCTION CO, L.P.312,3952018-05-25
14HDEVON ENERGY PRODUCTION CO, L.P.112,7352017-12-15
15HDEVON ENERGY PRODUCTION CO, L.P.112,8152017-12-15
13HDEVON ENERGY PRODUCTION CO, L.P.112,7852017-12-12
2HDEVON ENERGY PRODUCTION CO, L.P.212,7352017-03-24
3HDEVON ENERGY PRODUCTION CO, L.P.212,6302017-03-24
4HDEVON ENERGY PRODUCTION CO, L.P.312,7252017-03-24
16HDEVON ENERGY PRODUCTION CO, L.P.212,5602017-01-25
17HDEVON ENERGY PRODUCTION CO, L.P.112,6502017-01-25
18HDEVON ENERGY PRODUCTION CO, L.P.212,5502017-01-25
19HDEVON ENERGY PRODUCTION CO, L.P.212,6602017-01-25
20HDEVON ENERGY PRODUCTION CO, L.P.112,5602017-01-25
21HDEVON ENERGY PRODUCTION CO, L.P.212,6502017-01-25
1HDEVON ENERGY PRODUCTION CO, L.P.214,0002012-09-07