WELL · 42-187-33161 · DISTRICT 1

Hartfield #2A

Plugged

Guadalupe County · LA Vernia field  · Vertical

Hartfield #2A (API 42-187-33161) is a plugged well in Guadalupe County, plugged December 28, 2016, last operated by Great Plains Resources Inc..

The RRC has issued one drilling permit, issued March 21, 1986, permitted to 1,000 ft.

It was permitted by T. W. Oil CO. and has since transferred to Great Plains Resources Inc. on the wellbore schedule.

Completion filings report one formation top, including Navarro.

Its 2 leases have reported 215 barrels of oil and 4 mcf of gas since January 1993, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.

Operator of record

Great Plains Resources Inc.

Permitted by T. W. Oil Co.; the EWA schedule now lists a different operator.

Nixon, TX · P-5 Y, filed Mar 4, 2026

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGreat Plains Resources Inc.
Production reportsGinco Operating Co.through Oct 1995
Latest permitT. W. Oil Co.Mar 21, 1986

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

1,000
total depth, ft
1
permits on file
Mar 21, 1986
last permit issued
Apr 1, 1990
completed
215
cumulative oil, bbl
4
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 1, 1990
Shut in
—
Plugged
Dec 28, 2016

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 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hartfield O-1-12052LA VerniaGreat Plains Resources, Inc.72154Jan 1993 – Jul 2026
— O-1-11451——000—

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Nelms Bros. Oil Properties Inc.Apr 1994 → Jun 1994
  2. 2Adco Energy, Inc.Jul 1994 → Mar 1995
  3. 3Ginco Operating Co.Jun 1995 → Oct 1995

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
300068-99DrillT. W. Oil Co.Mar 21, 1986Mar 21, 1986—1,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-11451————
—— O-1-12052————

Formation tops

As filed on W-2/G-1. Subsea from 494 ft elevation.Download CSV →

FormationMD ftSubsea
Navarro794-300

Perforations

Perforated and open-hole intervals.

FromToType
794804Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.58556.75116 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 10, 1990——
00Apr 25, 1986Mar 20, 1986Yes
00Apr 18, 1986——

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/18733161, documented in the API reference.