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TEXAS · WELLS · STARR COUNTY · API 42-427-32647 · DISTRICT 04

Guerra Gas Unit A #10

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Starr County · Bob West (L-12 13 14 15) field · Producing  · Directional · Sidetrack

Guerra Gas Unit A #10 (API 42-427-32647) is a well in Starr County operated by Merit Energy Company, completed May 17, 2005 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended twice) between 1993 and 2005, permitted to 12,763 ft.

It was permitted by El Paso Production Oil & Gas CO. and has since transferred to Merit Energy Company on the wellbore schedule.

Completion filings report 6 formation tops, including Queen City, Reklaw, Lz-1, L-1.

No lease production has been reported under this well’s leases.

Operator of record

Merit Energy Company

Permitted by El Paso Production Oil & Gas Co.; 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
Watch this operatorWatch Starr County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMerit Energy Company
Production reportsMerit Energy Companythrough Apr 2026
Latest permitEl Paso Production Oil & Gas Co.Jun 24, 2005

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

12,763
total depth, ft
4
permits on file
Jun 24, 2005
last permit issued
May 17, 2005
completed
0
cumulative oil, bbl
13.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 17, 2005
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Guerra Gas Unit "A" G-4-149379Bob West (L-24, 25, 26)Merit Energy Company1012.3MMar 1994 – Jul 2026
Guerra Gas Unit "A" G-4-210363Bob West (L-12, 13, 14, 15)Merit Energy Company101.4MApr 2005 – Jul 2026
Guerra Gas Unit "A" G-4-213585Bob West (L-18, 20, 21, 22)Merit Energy Company100Dec 2004 – Jul 2026

Gas, mcf lease total

Last 12 months 4,073 · prior 12 6,891(-41%)

05001K202420252026

Chain of custody

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

  1. 1Coastal Oil & Gas CorporationMar 1994 → Jun 2001
  2. 2El Paso Production Oil & Gas Co.Jul 2001 → Jul 2006
  3. 3El Paso E & P Company, L. P.Aug 2006 → Jul 2012
  4. 4EP Energy E&P Company, L.P.Aug 2012 → Oct 2013
  5. 5Cantera Operating, LLCNov 2013 → Nov 2017
  6. 6Merit Energy CompanyDec 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
560565-98RecompletionEl Paso Production Oil & Gas Co.Jun 14, 2005Jun 24, 2005Mar 21, 200512,550
560565-99RecompletionEl Paso Production Oil & Gas Co.Apr 15, 2005Apr 20, 2005—12,550
419602-98Drill · sidetrackCoastal Oil & Gas CorporationJun 3, 1994Dec 22, 1993—13,000
419602-99Drill · sidetrackCoastal Oil & Gas CorporationDec 22, 1993Dec 22, 1993Jan 7, 199413,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 17, 2005Guerra Gas Unit A G-4-210363Bob West (L-12 13 14 15)Merit Energy CompanyProducing12,763
Dec 14, 2004Guerra Gas Unit A G-4-149379Bob West (L-24 25 26)Merit Energy CompanyPartial Plug · shut in Mar 1, 200512,763
Oct 6, 1994Guerra Gas Unit A G-4-213585Bob West (L-18 20 21 22)Merit Energy CompanyPartial Plug · shut in Dec 1, 200412,763

Formation tops

As filed on W-2/G-1. Subsea from 323 ft elevation.Download CSV →

FormationMD ftSubsea
Queen CityQUEEN CITY (TOP)2,378-2,055
Queen CityQUEEN CITY (BASE)3,850-3,527
Reklaw5,264-4,941
LZ-16,462-6,139
L-17,940-7,617
L-129,312-8,989
L-2010,250-9,927

Perforations

Perforated and open-hole intervals.

FromToType
9,5649,600Perforated
9,8629,894Perforated
10,18810,236Perforated
10,18810,883Perforated
10,47010,532Perforated
10,47010,883Perforated
10,66410,778Perforated
10,66410,883Perforated
10,83410,883Perforated
11,53011,834Perforated
11,53012,272Perforated
12,21212,272Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,51517.5965 S
9.6257,75012.25828 S
4.512,7636.75520 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
00Sep 25, 2006Jul 18, 2005—
00Jun 8, 2006Oct 12, 2005—
00Feb 1, 2006——
00Nov 3, 2005May 6, 2005Yes
00Sep 2, 2005——
00May 5, 2005Feb 4, 2005—
00May 10, 1995Jan 17, 1995—
00Jun 13, 1994May 2, 1994Yes
00Jun 3, 1994——

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/42732647, documented in the API reference.