WELL · 42-287-32366 · DISTRICT 3

Gersch - Karnstaot #1

Y

Lee County · Serbin (Taylor Sand) field · Producing  · Vertical

Gersch - Karnstaot #1 (API 42-287-32366) is a well in Lee County operated by Trivista Operating LLC, completed March 18, 1993 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 25, 1993, permitted to 5,700 ft.

It was permitted by San Antonio Gas & Oil, Inc. and has since transferred to Trivista Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Taylor.

Its lease has reported 19.9K barrels of oil and 11.4K mcf of gas since March 1993, last reporting in July 2026.

Operator of record

Trivista Operating LLC

Permitted by San Antonio Gas & Oil, Inc.; the EWA schedule now lists a different operator.

Based in
Giddings, TX
P-5 status
Delinquent (D)
P-5 last filed
Sep 30, 2025
Permits on file
3
Phone
(979) 366-2700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrivista Operating LLC
Production reportsTrivista Operating LLCthrough Feb 2026
Latest permitSan Antonio Gas & Oil, Inc.Jan 25, 1993

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

5,700
total depth, ft
1
permits on file
Jan 25, 1993
last permit issued
Mar 18, 1993
completed
19.9K
cumulative oil, bbl
11.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 18, 1993
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Hearing (H)

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gersch - Karnstaot O-3-21937Serbin (Taylor Sand)Trivista Operating LLC119.9K11.4KMar 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 174 · prior 12 220(-21%)

02040202420252026

Chain of custody

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

  1. 1San Antonio Gas & Oil, Inc.Mar 1993 → Feb 2000
  2. 2Seay Oil & Gas, Ltd.Mar 2000 → Apr 2013
  3. 3Riley Exploration Opg Co, LLCMay 2013 → Jan 2017
  4. 4Trivista Operating LLCDec 2017 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
407176-99DrillSan Antonio Gas & Oil, Inc.Dec 14, 1992Jan 25, 1993Feb 10, 19935,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-21937————

Formation tops

As filed on W-2/G-1. Subsea from 446 ft elevation.Download CSV →

FormationMD ftSubsea
Taylor5,624-5,178

Perforations

Perforated and open-hole intervals.

FromToType
5,6505,653Perforated
5,6765,688Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62556712.25195 S
4.55,7707.875850 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
00Apr 1, 1993Mar 25, 1993Yes
00Mar 30, 1993——

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/28732366, documented in the API reference.