SYLVANUS, MARTIN UNIT

Oil · District 7B · Lease #16724

Operator: WAPITI OPERATING, LLC

Fields: STEPHENS COUNTY REGULAR

Cum Oil

162k BBL

Cum Gas

46 MCF

casinghead

Wells

6

Production

1993-01 — 2025-05

Peak Month

2014-03

Production History

Cum Oil: 162,462 BBL Cum Gas: 46 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,847 BBL/mo

Di (annual)

59.5%

b-factor

0.0

EUR

57,448 BBL

R-squared

0.664

type

exponential

Operator History (from monthly production reports)

2025-05 — 2026-07 TEXIAN OPERATING COMPANY, LLC 15 mo

2024-02 — 2025-04 TEAM OPERATING, L.L.C. 15 mo

2020-05 — 2024-01 GTG OPERATING, LLC 45 mo

2015-04 — 2020-04 CLEARLY PETROLEUM, LLC 61 mo

2013-06 — 2015-03 WAPITI OPERATING, LLC 22 mo

2010-07 — 2013-05 LAYLINE PETROLEUM I, LLC 35 mo

2009-09 — 2010-06 PETROPRO ENERGY PARTNERS, L.P. 10 mo

2007-12 — 2009-08 GRIFFIN PETROLEUM COMPANY 21 mo

2001-08 — 2007-11 MCCLYMOND, LTD. 76 mo

1993-01 — 2001-07 MCCLYMOND, INC. 103 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2H	42-429-36868	TEXIAN OPERATING COMPANY LLC	1	5,500	2013-12-04
1H	42-429-36764	TEXIAN OPERATING COMPANY LLC	2	3,500	2012-06-29
3	42-429-34168	MCCLYMOND BROTHERS INC.	1	3,600	1984-07-27
2	42-429-32640	TEXIAN OPERATING COMPANY LLC	1	3,350	1980-08-11
1	42-429-32407	TEXIAN OPERATING COMPANY LLC	1	3,350	1980-01-22
4	42-429-31715	MCCLYMOND BROTHERS INC.	1	3,450	1977-11-29

SYLVANUS, MARTIN UNIT

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (6)

Production History