WELL · 42-157-31590 · DISTRICT 3

Coulter #1D

Plugged

Fort Bend County · Boling field  · Vertical

Coulter #1D (API 42-157-31590) is a plugged well in Fort Bend County, plugged October 2, 2025, last operated by Greco Operating LLC.

The RRC has issued one drilling permit, issued October 16, 1984, permitted to 4,000 ft.

It was permitted by Davis Bros. Drlg. & Explor. Inc. and has since transferred to Greco Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Miocene (undifferentiated), Het Lime, Frio.

Its lease has reported 84.1K barrels of oil and 77 mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Greco Operating LLC

Permitted by Davis Bros. Drlg. & Explor. Inc.; the EWA schedule now lists a different operator.

Graham, TX · P-5 Active, filed Feb 25, 2026 · 2 permits on file · (940) 549-4433

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGreco Operating LLC
Production reportsGreco Operating, LLCthrough Jun 2025
Latest permitDavis Bros. Drlg. & Explor. Inc.Oct 16, 1984

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

4,000
total depth, ft
1
permits on file
Oct 16, 1984
last permit issued
Dec 10, 1984
completed
84.1K
cumulative oil, bbl
77
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 10, 1984
Shut in
—
Plugged
Oct 2, 2025

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; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Coulter O-3-18198BolingGreco Operating, LLC584.1K77Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 34 · prior 12 99(-66%)

0100200202420252026

Chain of custody

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

  1. 1Davis, A. L. Production Co.,inc.Jan 1993 → Nov 1999
  2. 2Greco Operating, Inc.Mar 2000 → Mar 2011
  3. 3Greco Operating, LLCApr 2011 → Jun 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
254767-99DrillDavis Bros. Drlg. & Explor. Inc.Oct 16, 1984Oct 16, 1984—4,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-18198————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Miocene (undifferentiated)MIOCENE2,300
Het Lime3,200
Frio3,300

Perforations

Perforated and open-hole intervals.

FromToType
3,3903,398Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7540013.5195 S
5.53,4188.75595 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
00Jan 18, 1985Dec 28, 1984—
00Jan 11, 1985——

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/15731590, documented in the API reference.