TEXAS · WELLS · TOM GREEN COUNTY · TWEEDY LEASE · API 42-451-31301 · DISTRICT 6E

Tweedy #8

Y

Tom Green County · Atkinson W. (San Angelo) field · Producing  · Vertical

Tweedy #8 (API 42-451-31301) is a well in Tom Green County operated by Lainco Inc., completed December 2, 1983 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 6, 1983, permitted to 778 ft.

It was permitted by Swartz, Guy A. and has since transferred to Lainco Inc. on the wellbore schedule.

Its lease has reported 449K barrels of oil and 625 mcf of gas since January 1993, last reporting volume in March 2026. The lease carries 42 wells, so these are lease totals, not this well alone.

Operator of record

Lainco Inc.

Permitted by Swartz, Guy A.; the EWA schedule now lists a different operator.

Based in
Hamlin, TX
P-5 status
Active (A)
P-5 last filed
Sep 16, 2025
Permits on file
8
Phone
(325) 721-5502

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLainco Inc.
Production reportsLainco, Inc.through Mar 2026
Latest permitSwartz, Guy A.Sep 6, 1983

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

778
total depth, ft
1
permits on file
Sep 6, 1983
last permit issued
Dec 2, 1983
completed
449K
cumulative oil, bbl
625
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 2, 1983
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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 42 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tweedy O-9-9252Atkinson, W. (San Angelo)Lainco, Inc.42449K625Jan 1993 – Mar 2026

Oil, barrels lease total

Last 12 months 3,604 · prior 12 4,235(-15%)

0200400600202420252026

Chain of custody

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

  1. 1Swartz, Guy A.Jan 1993 → Aug 1993
  2. 2Swartz Oil CompanySep 1993 → Jul 2016
  3. 3Caminar Oil & Gas, LLCAug 2016 → Aug 2024
  4. 4Lainco, Inc.Sep 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
209781-99DrillSwartz, Guy A.Aug 24, 1983Sep 6, 1983—1,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 2, 1983Tweedy O-9-9252Atkinson W. (San Angelo)Lainco Inc.Producing778

Perforations

Perforated and open-hole intervals.

FromToType
—778Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2.375770——
77718300 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
00Jan 12, 1984Dec 12, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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

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