LEASES · O-4-14050 · OIL · DISTRICT 04

I.V. Montalvo 'C'

No volume since Mar 2025

Killam Oil Co., Ltd. · Starr County · Sun, North (Vicksburg 5980) field

I.V. Montalvo 'C' is an RRC oil lease (O-4-14050) in Starr County operated by Killam Oil CO., Ltd., with 7 wells completed on it.

It has reported 378K barrels of oil and 692K mcf of gas since June 2017, last reporting volume in March 2025 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in March 2025.

378K
bbl oil, all reported
692K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
-100%
vs the 12 before
7
wells completed on it
18.5K
peak month, bbl (Nov 2018)

PDQ LEASE REPORTS · FIRST JUN 2017 · LAST VOLUME MAR 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 0 · prior 12 965(-100%)

010K20K201820192020202120222023202420252026

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 19,393(-100%)

020K40K60K201820192020202120222023202420252026

Who reported it

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

  1. Killam Oil Co., Ltd.Jun 2017 → Jul 2026 · 110 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

7

wells completed on the lease

NO Type on File
7

Operates them now

Newest permits

All 7 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.

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