WELL · 42-187-32345 · DISTRICT 1

Shanklin P #01

N

Guadalupe County · Luling-Branyon field  · Vertical

Shanklin P #01 (API 42-187-32345) is a well in Guadalupe County operated by Allen & Grace Oil Company, completed April 6, 1983.

The RRC has issued one drilling permit, issued December 16, 1982, permitted to 2,250 ft.

Completion filings report one formation top, including Chalk.

Its lease has reported 23.1K barrels of oil and 395K mcf of gas since January 1993, last reporting in July 2026. The lease carries 10 wells, so these are lease totals, not this well alone.

Operator of record

Allen & Grace Oil Company

Kingsbury, TX · P-5 Y, filed Mar 6, 1999 · 22 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAllen & Grace Oil Company
Production reportsEnhanced RS, Inc.through Feb 2026
Latest permitAllen & Grace Oil CompanyDec 16, 1982

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

2,250
total depth, ft
1
permits on file
Dec 16, 1982
last permit issued
Apr 6, 1983
completed
23.1K
cumulative oil, bbl
395K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 6, 1983
Shut in
—
Plugged
—

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shanklin, W. R. "P" O-1-8430Luling-BranyonEnhanced RS, Inc.1023.1K395KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 209 · prior 12 219(-5%)

0204060202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Allen & Grace Oil CompanyJan 1993 → Jul 1997
  2. 2Gauge Oil CompanyAug 1997 → Oct 2010
  3. 3Origin Production Company, Inc.Nov 2010 → Jun 2015
  4. 4Enhanced RS, Inc.Jul 2015 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
180584-99DrillAllen & Grace Oil CompanyDec 16, 1982Dec 16, 1982—2,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-8430————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Chalk1,820

Perforations

Perforated and open-hole intervals.

FromToType
1,8241,920Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2.3751,770——
5.51,9587.875251 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 30, 1984May 16, 1984—
00Jan 12, 1984May 16, 1984—
00Jan 12, 1984Jul 22, 1983—

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/18732345, documented in the API reference.