TEXAS · WELLS · REAGAN COUNTY · GRIERSON A LEASE · API 42-383-34515 · DISTRICT 6E

Grierson A #2

Y

Reagan County · Grierson Spring (Strawn) field · Producing  · Vertical

Grierson A #2 (API 42-383-34515) is a well in Reagan County operated by Apache Corporation, completed February 13, 1996 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 19, 1995, permitted to 9,050 ft.

It was permitted by Enron Oil & Gas Company and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 6 formation tops, including Yates, Spraberry, Wolfcamp, Strawn.

Its lease has reported 96.7K barrels of oil and 4.04M mcf of gas since February 1996, last reporting volume in April 2026.

Operator of record

Apache Corporation

Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 3, 2025
Permits on file
9,758
Phone
(713) 954-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Apr 2026
Latest permitEnron Oil & Gas CompanyDec 19, 1995

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

9,050
total depth, ft
1
permits on file
Dec 19, 1995
last permit issued
Feb 13, 1996
completed
96.7K
cumulative oil, bbl
4.04M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1996 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 13, 1996
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
Grierson A G-9-158245Grierson Spring (Strawn)Apache Corporation196.7K4.04MFeb 1996 – Apr 2026

Gas, mcf lease total

Last 12 months 2,011 · prior 12 1,686(+19%)

0200400202420252026

Chain of custody

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

  1. 1Enron Oil & Gas CompanyMar 1996 → Sep 1999
  2. 2EOG Resources, Inc.Oct 1999 → Jan 2003
  3. 3Marathon Oil CompanyFeb 2003 → Mar 2009
  4. 4Apache CorporationAug 2009 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
443021-99DrillEnron Oil & Gas CompanyDec 19, 1995Dec 19, 1995Jan 18, 19969,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 13, 1996Grierson A G-9-158245Grierson Spring (Strawn)Apache CorporationProducing9,050

Formation tops

As filed on W-2/G-1. Subsea from 2,865 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,910955
Spraberry5,710-2,845
Wolfcamp7,082-4,217
Strawn8,698-5,833
Detrital8,860-5,995
Devonian8,905-6,040

Perforations

Perforated and open-hole intervals.

FromToType
8,7058,855Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.7580814.75605 S
8.6253,04511725 S
5.59,0507.875285 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
00Jun 26, 1996Mar 27, 1996Yes
00Jun 4, 1996——

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. The University Lands library has no per-well link: then paste it into its search.

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

Developers: this page as JSON is GET /v1/data/wells/38334515, documented in the API reference.