EMERALD A

Oil · District 7C · Lease #18255

Operator: PETX OPERATING LLC

Cum Oil

111k BBL

Cum Gas

370k MCF

casinghead

Wells

5

Production

2013-05 — 2026-04

Peak Month

2014-03

Production History

Cum Oil: 110,838 BBL Cum Gas: 370,453 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,647 BBL/mo

Di (annual)

28.6%

b-factor

0.0

EUR

69,128 BBL

R-squared

0.386

type

exponential

Operator History (from monthly production reports)

2025-06 — 2026-07 PETX OPERATING LLC 14 mo
2020-03 — 2025-05 IRON ORCHARD OPERATING LLC 63 mo
2019-08 — 2020-02 ANCHO OIL LLC 7 mo
2018-01 — 2019-07 OGX OPERATING, LLC 19 mo
2017-07 — 2017-12 CARLOW CORP. 6 mo
2017-01 — 2017-06 FLETCHER PETROLEUM CORP. 6 mo
2013-05 — 2016-12 OPAL RESOURCES OPERATING CO.,LLC 44 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4303PETX OPERATING LLC213,0002014-05-06
4702PETX OPERATING LLC213,0002014-03-03
4902PETX OPERATING LLC213,0002013-10-21
4701PETX OPERATING LLC113,0002013-02-05
4301PETX OPERATING LLC113,0002012-03-17