JOHNNY RYALL UNIT

Oil · District 08 · Lease #48738

Operator: U.S. ENERGY DEVELOPMENT CORP

Cum Oil

511k BBL

Cum Gas

1.8M MCF

casinghead

Wells

5

Production

2017-04 — 2026-04

Peak Month

2017-12

Production History

Cum Oil: 510,845 BBL Cum Gas: 1,831,707 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,265 BBL/mo

Di (annual)

34.2%

b-factor

0.0

EUR

429,974 BBL

R-squared

0.527

type

exponential

Operator History (from monthly production reports)

2025-04 — 2026-07 U.S. ENERGY DEVELOPMENT CORP 16 mo
2017-04 — 2025-03 COG OPERATING LLC 96 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1101HU.S. ENERGY DEVELOPMENT CORP111,0002017-03-27
1102HU.S. ENERGY DEVELOPMENT CORP111,0002017-03-27
1151HU.S. ENERGY DEVELOPMENT CORP110,7002017-03-27
1103HU.S. ENERGY DEVELOPMENT CORP111,0002016-10-14
1152HU.S. ENERGY DEVELOPMENT CORP110,7002016-10-14