WELL · 42-391-00867 · DISTRICT 2

Heard J. F. B. #8

N

Refugio County · Greta (4400) field  · Vertical

Heard J. F. B. #8 (API 42-391-00867) is a disposal or injection well in Refugio County operated by Dorchester Operating Company LLC under an active UIC permit.

The RRC has issued one drilling permit, issued October 10, 2013, permitted to 4,382 ft.

It was permitted by Acock/Anaqua Operating CO., LP and has since transferred to Dorchester Operating Company LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Catahoula, Greta, Greata 4400.

Its 2 leases have reported 869K barrels of oil and 1.83M mcf of gas since January 1993, last reporting in July 2026. The leases carry 18 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Dorchester Operating Company LLC

Permitted by Acock/Anaqua Operating Co., LP; the EWA schedule now lists a different operator.

Refugio, TX · P-5 Y, filed Jul 4, 2026 · (361) 816-6461

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDorchester Operating Company LLC
Production reportsDorchester Operating Company LLCthrough Apr 2026
Latest permitAcock/Anaqua Operating Co., LPOct 10, 2013

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

4,382
total depth, ft
1
permits on file
Oct 10, 2013
last permit issued
—
completed
869K
cumulative oil, bbl
1.83M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 18 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Heard, J. F. B. G-2-271573Greta (C-1-a, North)Dorchester Operating Company LLC100Mar 2014 – Jul 2026
Heard, J. F. B. O-2-3978Greta (4400)Dorchester Operating Company LLC17869K1.83MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 13,625 · prior 12 15,086(-10%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 10,591 · prior 12 8,926(+19%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Oct 2001
  3. 3Primrose Operating CompanyNov 2001 → Mar 2007
  4. 4Cambrian Management LtdApr 2007 → Sep 2007
  5. 5Cambrian Management, Ltd.Oct 2007 → Oct 2010
  6. 6Acock/Anaqua Operating Co., LPNov 2010 → Nov 2020
  7. 7Dorchester Operating Company LLCDec 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
769555-99RecompletionAcock/Anaqua Operating Co., LPSep 5, 2013Oct 10, 2013Jan 10, 20094,382

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-271573————
—— O-2-3978————

Formation tops

As filed on W-2/G-1. Subsea from 61 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula3,100-3,039
GretaGRETA C-54,078-4,017
Greata 44004,300-4,239
GretaGRETA 44004,300-4,239

Perforations

Perforated and open-hole intervals.

FromToType
3,4753,568Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1628522400 S
10.751,18814550 S
10.751,188——
4.53,4486.5365 S
74,3649.875635 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
00Apr 14, 2025Jul 24, 2023—
00Mar 11, 2014Oct 24, 2013—
00Jan 12, 1984——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
2.49M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000094417H-1 InjectionActive8,0001,5253,050–3,700

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120242025

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/39100867, documented in the API reference.