DURRENBERGER, CLARENCE

Oil · District 03 · Lease #19333

Operator: TRIVISTA OPERATING LLC

Cum Oil

147k BBL

Cum Gas

79k MCF

casinghead

Wells

7

Production

1993-01 — 2026-01

Peak Month

1995-03

Production History

Cum Oil: 146,553 BBL Cum Gas: 79,156 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,993 BBL/mo

Di (annual)

78.5%

b-factor

0.8

EUR

88,474 BBL

R-squared

0.850

type

hyperbolic

Operator History (from monthly production reports)

2017-11 — 2026-07 TRIVISTA OPERATING LLC 105 mo
2013-05 — 2017-10 RILEY EXPLORATION OPG CO, LLC 54 mo
2000-03 — 2013-04 SEAY OIL & GAS, LTD. 158 mo
1993-01 — 2000-02 SAN ANTONIO GAS & OIL, INC. 86 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7TRIVISTA OPERATING LLC15,8001995-01-11
6TRIVISTA OPERATING LLC15,9001994-11-15
5TRIVISTA OPERATING LLC15,9001993-11-22
4TRIVISTA OPERATING LLC15,8001993-08-11
3TRIVISTA OPERATING LLC15,9001993-01-14
2TRIVISTA OPERATING LLC15,9001992-04-08
1TRIVISTA OPERATING LLC15,9001986-05-20