TEXAS · WELLS · BASTROP COUNTY · GROESCHEL, LEONARD ET AL UNIT LEASE · API 42-021-30940 · DISTRICT 03

Groeschel Leonard et al Unit #1

Shut in

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

Groeschel Leonard ET AL Unit #1 (API 42-021-30940) is a well in Bastrop County operated by Trivista Operating LLC, completed August 28, 1986 and listed as producing on the RRC schedule, shut in August 1, 2026.

The RRC has issued 2 drilling permits in 1986, permitted to 5,425 ft.

It was permitted by Kelpetro, 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 11.7K barrels of oil and 70.2K mcf of gas since January 1993, last reporting volume in February 2026.

Operator of record

Trivista Operating LLC

Permitted by Kelpetro, 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 permitKelpetro, Inc.Jun 10, 1986

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

5,425
total depth, ft
2
permits on file
Jun 10, 1986
last permit issued
Aug 28, 1986
completed
11.7K
cumulative oil, bbl
70.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 28, 1986
Shut in
Aug 1, 2026
Plugged
—

Operator's P-5 on the schedule: Delinquent (D)

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
Groeschel, Leonard et al Unit O-3-19367Serbin (Taylor Sand)Trivista Operating LLC111.7K70.2KJan 1993 – Feb 2026

Gas, mcf lease total

Last 12 months 385 · prior 12 624(-38%)

050100202420252026

Oil, barrels lease total

Last 12 months 58 · prior 12 111(-48%)

0102030202420252026

Chain of custody

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

  1. 1South Texas Drilling & Expl, IncJan 1993 → Jan 1999
  2. 2Texas Vanguard Oil CompanyFeb 1999 → Sep 2013
  3. 3Trivista Operating LLCOct 2013 → Jan 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
303086-99DrillKelpetro, Inc.Jun 10, 1986Jun 10, 1986—5,500
303084-99DrillKelpetro, Inc.Jun 10, 1986Jun 10, 1986—5,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 28, 1986Groeschel Leonard et al Unit O-3-19367Serbin (Taylor Sand)Trivista Operating LLCProducing · shut in Aug 1, 20265,425

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Taylor5,220

Perforations

Perforated and open-hole intervals.

FromToType
5,2485,267Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62555312.25290 S
4.55,4167.8751,040 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Oct 6, 1986Sep 19, 1986Yes
00Oct 1, 1986——

Well logs

1 log loaded from the RRC's log index, the latest received Aug 18, 2008. Cased hole. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
SURVEYS CASED HOLESpans TaylorTIFF5,150 to 5,398Aug 18, 2008run Aug 15, 19860.19

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/02130940, documented in the API reference.