STATE BIG TEX SOUTH 7673-8

Oil · District 08 · Lease #53156

Operator: SWORDFISH ENERGY OPERATING, LLC

Cum Oil

879k BBL

Cum Gas

784k MCF

casinghead

Wells

2

Production

2019-03 — 2026-03

Peak Month

2019-12

Production History

Cum Oil: 879,078 BBL Cum Gas: 783,587 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

49,095 BBL/mo

Di (annual)

170.1%

b-factor

0.6

EUR

804,518 BBL

R-squared

0.881

type

hyperbolic

Operator History (from monthly production reports)

2025-07 — 2026-07 SWORDFISH ENERGY OPERATING, LLC 13 mo
2020-12 — 2025-06 PECOS RIVER EXPLORATION, LLC 55 mo
2020-03 — 2020-11 PARSLEY ENERGY OPERATIONS, LLC 9 mo
2019-03 — 2020-02 JAGGED PEAK ENERGY LLC 12 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
81HSWORDFISH ENERGY OPERATING, LLC215,0002019-03-13
11HSWORDFISH ENERGY OPERATING, LLC215,0002018-11-02