RIO SAN MARCOS 36-45 UNIT 2B
Oil · District 08 · Lease #62143
Operator: ENDEAVOR ENERGY RESOURCES L.P.
Fields: SPRABERRY (TREND AREA)
Cum Oil
377k BBL
Cum Gas
768k MCF
casinghead
Wells
2
Production
2024-05 — 2026-04
Peak Month
2025-02
Production History Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil: 376,950 BBL Cum Gas: 768,476 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
61,791 BBL/mo
Di (annual)
342.4%
b-factor
0.9
EUR
930,588 BBL
R-squared
0.974
type
hyperbolic
Operator History (from monthly production reports)
Wells (2)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 263 | 42-329-46869 | DIAMONDBACK E&P LLC | 1 | 11,000 | 2024-03-07 |
| 283 | 42-329-46849 | DIAMONDBACK E&P LLC | 1 | 11,000 | 2024-02-28 |