Petrora

LEASES · O-3-5140 · OIL · DISTRICT 03

Sliva, W. J.

Reporting

Silverbrook Operating, LLC · Fort Bend County · Barb-Mag (FB-5, EY-4) field

Sliva, W. J. is an RRC oil lease (O-3-5140) in Fort Bend County operated by Silverbrook Operating, LLC, with 2 wells completed on it.

It has reported 59.8K barrels of oil and 27.2K mcf of gas since January 1993, last reporting volume in September 2025 (statewide data runs through April 2026).

The last 12 reported months total 514 barrels of oil, down 71% on the year before; the lease peaked at 1.91K barrels in August 1995.

5 operators have filed production on it, most recently Silverbrook Operating, LLC since May 2022.

59.8K
bbl oil, all reported
27.2K
mcf gas incl. casinghead
514
bbl oil, last 12 reported
-71%
vs the 12 before
2
wells completed on it
1.91K
peak month, bbl (Aug 1995)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME SEP 2025 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

Last 12 months 514 · prior 12 1,783(-71%)

01002003002017201820192020202120222023202420252026

Gas by month

Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.

Last 12 months 0 · prior 12 0

012017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Gardner Energy CorporationJan 1993 → Apr 1998 · 64 mo
  2. Gec Operating, Inc.May 1998 → Aug 2014 · 196 mo
  3. Five-Jab, Inc.Sep 2014 → Feb 2018 · 42 mo
  4. Petro-Smith Operating LLCMar 2018 → Apr 2022 · 50 mo
  5. Silverbrook Operating, LLCMay 2022 → Jul 2026 · 51 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Plugged
1
NO Type on File
1

Operates them now

Silverbrook Operating LLC
2

Newest permits

All 2 wells, searchable →

About this data

Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.

Developers: this page as JSON is GET /v1/data/leases/tx/o-3-5140, documented in the API reference.