WELL · 42-163-32682 · DISTRICT 1

Lehman #1

Plugged

Frio County · Pearsall (Austin Chalk) field  · Horizontal

Lehman #1 (API 42-163-32682) is a plugged horizontal well in Frio County, plugged March 1, 2023, last operated by Cohort Petroleum Management LLC.

The RRC has issued one drilling permit (amended once), issued March 23, 1990, permitted to 6,700 ft.

It was permitted by Kinlaw Oil Corporation and has since transferred to Cohort Petroleum Management LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Midway, Anacacho, Austin Chalk.

Its lease has reported 4.37K barrels of oil and 20 mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Cohort Petroleum Management LLC

Permitted by Kinlaw Oil Corporation; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Jul 4, 2026 · 3 permits on file · (817) 246-8831

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCohort Petroleum Management LLC
Production reportsLehman, Randy T.through Oct 2006
Latest permitKinlaw Oil CorporationMar 23, 1990

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

6,700
total depth, ft
2
permits on file
Mar 23, 1990
last permit issued
Oct 28, 2010
completed
4.37K
cumulative oil, bbl
20
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 28, 2010
Shut in
—
Plugged
Mar 1, 2023

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
Lehman O-1-12533Pearsall (Austin Chalk)Cohort Petroleum Management, LLC14.37K20Jan 1993 – Jul 2026

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. 1Kinlaw Oil CorporationJan 1993 → Feb 1994
  2. 2Mis Kris Oil & Gas, Inc.Apr 1994 → Nov 1994
  3. 3Lehman, Randy T.Nov 2004 → Oct 2006

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
371370-98DrillKinlaw Oil CorporationOct 1, 1991Mar 23, 1990—6,121
371370-99DrillKinlaw Oil CorporationMar 23, 1990Mar 23, 1990Mar 27, 19906,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-12533————

Formation tops

As filed on W-2/G-1. Subsea from 617 ft elevation.Download CSV →

FormationMD ftSubsea
MidwayMIDWAY SHALE5,200-4,583
Anacacho5,830-5,213
Austin Chalk6,065-5,448

Perforations

Perforated and open-hole intervals.

FromToType
4,5805,160Perforated
6,0656,121Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7568914.75430 S
5.55,8158.5335 S
5.255,8158.5335 S
5.5—8.5635 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
00Jan 27, 2012Jun 24, 2011—
00Oct 30, 1991May 29, 1990Yes
00Jun 29, 1990——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
4.53M
bbl, all reported
Feb 2020
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000100493W-14 DisposalPlugged Mar 17, 202310,0002,2904,580–5,160

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120192020

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/16332682, documented in the API reference.