TEXAS · WELLS · HIDALGO COUNTY · HAMMAN A LEASE · API 42-215-33066 · DISTRICT 04

Hamman A #20

Y

Hidalgo County · Monte Christo (Frio Cons.) field · Producing  · Directional

Hamman A #20 (API 42-215-33066) is a well in Hidalgo County operated by Merit Energy Company, completed April 16, 2003 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 26, 2003, permitted to 9,591 ft.

It was permitted by Samson Lone Star LP and has since transferred to Merit Energy Company on the wellbore schedule.

Completion filings report one formation top, including Frio.

Its lease has reported 2.38K barrels of oil and 1.92M mcf of gas since April 2003, last reporting volume in April 2026.

Operator of record

Merit Energy Company

Permitted by Samson Lone Star LP; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Nov 7, 2025
Permits on file
1,049
Phone
(972) 701-8377

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMerit Energy Company
Production reportsMerit Energy Companythrough Apr 2026
Latest permitSamson Lone Star LPFeb 26, 2003

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

9,591
total depth, ft
1
permits on file
Feb 26, 2003
last permit issued
Apr 16, 2003
completed
2.38K
cumulative oil, bbl
1.92M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2003 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 16, 2003
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
Hamman A G-4-195180Monte Christo (Frio Cons.)Merit Energy Company12.38K1.92MApr 2003 – Apr 2026

Gas, mcf lease total

Last 12 months 10,363 · prior 12 14,687(-29%)

01K2K202420252026

Chain of custody

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

  1. 1Samson Lone Star LPApr 2003 → Jun 2007
  2. 2Samson Lone Star, LLCJul 2007 → Apr 2008
  3. 3Pogo Producing Company LLCMay 2008 → Aug 2011
  4. 4Plains Exploration & Prod. Co.Sep 2011 → Feb 2012
  5. 5OXY USA Inc.Mar 2012 → Apr 2017
  6. 6Merit Energy CompanyMay 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
527166-99DrillSamson Lone Star LPJan 10, 2003Feb 26, 2003Mar 15, 200312,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 16, 2003Hamman A G-4-195180Monte Christo (Frio Cons.)Merit Energy CompanyProducing9,591

Formation tops

As filed on W-2/G-1. Subsea from 182 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO (F-4)8,245-8,063
FrioFRIO (F-5)8,403-8,221
FrioFRIO (F-6)8,585-8,403
FrioFRIO (F-7)8,729-8,547

Perforations

Perforated and open-hole intervals.

FromToType
8,6288,718Perforated
8,8448,895Perforated
9,0759,133Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,61112.25635 S
4.59,5878.75820 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
00Jul 18, 2003Jun 13, 2003Yes
00Jul 2, 2003——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

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/21533066, documented in the API reference.