< leases

MILLICAN REEF UNIT

Oil · District 7C · Lease #10733

Operator: GUNGOLL, CARL E. EXPLORATION LLC

Fields: MILLICAN

Cum Oil

128k BBL

Cum Gas

969k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1995-11

Production History

Cum Oil: 128,046 BBL Cum Gas: 969,396 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

405 BBL/mo

Di (annual)

6.3%

b-factor

0.0

EUR

73,851 BBL

R-squared

0.357

type

exponential

Operator History (from monthly production reports)

2023-01 — 2026-07 GUNGOLL, CARL E. EXPLORATION LLC 43 mo
2021-11 — 2022-12 FIELD PETROLEUM CORP. 14 mo
1996-02 — 2021-10 ABRAXAS PETROLEUM CORPORATION 309 mo
1993-01 — 1996-01 ABRAXAS PRODUCTION CORPORATION 37 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3 S42-081-31255GUNGOLL, CARL E. EXPLORATION LLC27,5002023-03-24
6P42-081-31766GUNGOLL, CARL E. EXPLORATION LLC26,6002009-06-17
2A42-081-31935GUNGOLL, CARL E. EXPLORATION LLC16,9002008-10-21
442-081-01412GUNGOLL, CARL E. EXPLORATION LLC16,1251984-10-22
2 S42-081-31254GUNGOLL, CARL E. EXPLORATION LLC16,3001984-02-23
1P42-081-30140GUNGOLL, CARL E. EXPLORATION LLC------
3 P42-081-30170GUNGOLL, CARL E. EXPLORATION LLC------