WELL · 42-461-31562 · DISTRICT 7

Damron C #1

Y

Upton County · Heluma SE (Devonian) field · Producing  · Vertical

Damron C #1 (API 42-461-31562) is a well in Upton County operated by Extex Operating Company, completed April 30, 1980 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 21, 1980, permitted to 9,500 ft.

It was permitted by Texas Pacific Oil Company, Inc. and has since transferred to Extex Operating Company on the wellbore schedule.

Completion filings report 3 formation tops, including Strawn, Barnett, Devonian.

Its lease has reported 90.8K barrels of oil and 218K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Extex Operating Company

Permitted by Texas Pacific Oil Company, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 7, 2026
Permits on file
117
Phone
(713) 953-0824

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExtex Operating Company
Production reportsExtex Operating Companythrough Apr 2026
Latest permitTexas Pacific Oil Company, Inc.Mar 21, 1980

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

9,500
total depth, ft
1
permits on file
Mar 21, 1980
last permit issued
Apr 30, 1980
completed
90.8K
cumulative oil, bbl
218K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 30, 1980
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Damron "C" O-9-8422Heluma, SE (Devonian)Extex Operating Company190.8K218KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 24 · prior 12 39(-38%)

0246202420252026

Chain of custody

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

  1. 1Oryx Energy CompanyJan 1993 → Mar 1995
  2. 2Samson Hydrocarbons CompanyApr 1995 → Jul 1996
  3. 3Samson Lone Star LPAug 1996 → Jun 2007
  4. 4Samson Lone Star, LLCJul 2007 → Jan 2009
  5. 5Three Rivers Operating Co LLCJan 2012 → Jul 2012
  6. 6COG Operating LLCNov 2012 → Dec 2012
  7. 7Legacy Reserves Operating LPJan 2013 → Jan 2021
  8. 8Extex Operating CompanyFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
76445-99DrillTexas Pacific Oil Company, Inc.Mar 21, 1980Mar 21, 1980Mar 28, 19809,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-8422————

Formation tops

As filed on W-2/G-1. Subsea from 2,920 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn7,900-4,980
Barnett8,052-5,132
Devonian8,350-5,430

Perforations

Perforated and open-hole intervals.

FromToType
8,3809,166Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7561517.5650 S
8.6253,800111,350 S
2.8758,582——
5.59,6577.8751,065 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 18, 2013Mar 7, 2012—
00Jan 12, 1984Jul 31, 1980—

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) and the University Lands library. 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/46131562, documented in the API reference.