LEASES · O-1-11508 · OIL · DISTRICT 01

Shanklin, W.R.

Reporting

Texas Petroleum Investment Co. · Guadalupe County · Luling-Branyon (1700) field

Shanklin, W.R. is an RRC oil lease (O-1-11508) in Guadalupe County operated by Texas Petroleum Investment CO., with one well completed on it.

It has reported 941 barrels of oil since January 1993, last reporting volume in January 2026 (statewide data runs through April 2026).

The last 12 reported months total 36 barrels of oil; the lease peaked at 8 barrels in December 2014.

6 operators have filed production on it, most recently Texas Petroleum Investment CO. since October 2006.

941
bbl oil, all reported
0
mcf gas incl. casinghead
36
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
8
peak month, bbl (Dec 2014)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2026 · 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 36 · prior 12 71(-49%)

05102017201820192020202120222023202420252026

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. Meridian Oil Production Inc.Jan 1993 → Feb 1996 · 38 mo
  2. Meridian Oil Inc.Mar 1996 → Jul 1996 · 5 mo
  3. Burlington Resources Oil&gas Co.Aug 1996 → Mar 1997 · 8 mo
  4. Vintage Petroleum, Inc.Apr 1997 → Apr 2006 · 109 mo
  5. Vintage Petroleum, LLCMay 2006 → Sep 2006 · 5 mo
  6. Texas Petroleum Investment Co.Oct 2006 → Jul 2026 · 238 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

NO Type on File
1

Newest permits

All 1 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-1-11508, documented in the API reference.