WELL · 42-115-00473 · DISTRICT 8

Grammer, J. A. #1

Plugged

Dawson County · Lindsey (Strawn) field  · Vertical

Grammer, J. A. #1 (API 42-115-00473) is a plugged well in Dawson County, plugged October 14, 1970, last operated by Ard Drilling Company.

The RRC has issued one drilling permit, issued August 5, 1997, permitted to 10,967 ft.

It was permitted by Geomark Resources, L.L.C. and has since transferred to Ard Drilling Company on the wellbore schedule.

Completion filings report one formation top, including Lwr. Strawn.

Its lease has reported 149K barrels of oil since April 1998, last reporting in July 2026.

Operator of record

Ard Drilling Company

Permitted by Geomark Resources, L.L.C.; the EWA schedule now lists a different operator.

Unknown, XX · P-5 Y

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleArd Drilling Company
Production reportsGeomark Resources, L.L.C.through Apr 2026
Latest permitGeomark Resources, L.L.C.Aug 5, 1997

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

10,967
total depth, ft
1
permits on file
Aug 5, 1997
last permit issued
—
completed
149K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Oct 14, 1970

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
Grammer, J. A. O-11-67926Lindsey (Strawn)Geomark Resources, L.L.C.1149K0Apr 1998 – Jul 2026

Oil, barrels lease total

Last 12 months 2,321 · prior 12 2,234(+4%)

0100200300202420252026

Chain of custody

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

  1. 1Geomark Resources, L.L.C.Apr 1998 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
465692-99ReenterGeomark Resources, L.L.C.Jul 31, 1997Aug 5, 1997Dec 1, 199710,967

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-67926————

Formation tops

As filed on W-2/G-1. Subsea from 3,037 ft elevation.Download CSV →

FormationMD ftSubsea
Lwr. Strawn10,940-7,903

Perforations

Perforated and open-hole intervals.

FromToType
10,94010,958Perforated
10,95710,970Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.375343—250 S
9.6254,764—2,710 S
5.510,972—350 S
13.375———
5.5———

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
00Jun 1, 1998Apr 21, 1998Yes
00May 19, 1998——
00Jan 12, 1984Feb 9, 1959—

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/11500473, documented in the API reference.