WELL · 42-447-34797 · DISTRICT 7

List Unit #1

N

Throckmorton County · List (Mississippian) field  · Vertical

List Unit #1 (API 42-447-34797) is a well in Throckmorton County operated by Luff Exploration Company, completed November 4, 1987.

The RRC has issued 2 drilling permits between 1987 and 1988, permitted to 4,900 ft.

Completion filings report 3 formation tops, including Palo Pinto, Caddo, Mississippian.

Its lease has reported 43.3K barrels of oil and 4.74K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Luff Exploration Company

Based in
Denver, CO
P-5 status
Inactive (I)
P-5 last filed
May 24, 1995
Permits on file
3
Phone
(303) 861-2468

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLuff Exploration Company
Production reportsReese Wellsite Supervision, LLCthrough Apr 2026
Latest permitLuff Exploration CompanyDec 29, 1988

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

4,900
total depth, ft
2
permits on file
Dec 29, 1988
last permit issued
Nov 4, 1987
completed
43.3K
cumulative oil, bbl
4.74K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 4, 1987
Shut in
—
Plugged
—

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
List Unit O-8-25199List (Caddo)Reese Wellsite Supervision, LLC143.3K4.74KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 183 · prior 12 356(-49%)

0100200202420252026

Chain of custody

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

  1. 1Luff Exploration CompanyJan 1993 → Apr 1996
  2. 2Haggard, E. A.May 1996 → Jun 2000
  3. 3Haggard Operating CompanyJul 2000 → Feb 2001
  4. 4Borderline Operating Corp.Mar 2001 → Dec 2010
  5. 5Reese Wellsite Supervision, LLCFeb 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
354604-99RecompletionLuff Exploration CompanyDec 27, 1988Dec 29, 1988—4,613
337010-99DrillLuff Exploration CompanyOct 6, 1987Oct 6, 1987—4,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-25199————

Formation tops

As filed on W-2/G-1. Subsea from 1,226 ft elevation.Download CSV →

FormationMD ftSubsea
Palo Pinto2,360-1,134
Caddo4,064-2,838
Mississippian4,604-3,378

Perforations

Perforated and open-hole intervals.

FromToType
4,0724,080Perforated
4,1004,106Perforated
4,4104,422Perforated
4,5984,613Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62513012.25115 S
5.54,5987.875220 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
00Jul 28, 1989Jun 23, 1989—
00Feb 27, 1989Dec 19, 1988Yes
00Feb 17, 1989——
00Feb 1, 1988Dec 4, 1987—
00Dec 30, 1987—Yes

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/44734797, documented in the API reference.