TEXAS · WELLS · ZAPATA COUNTY · EMMA LEASE · API 42-505-36220 · DISTRICT 04

Emma #3

Y

Zapata County · Haynes (Middle Wilcox Cons.) field · Producing  · Directional

Emma #3 (API 42-505-36220) is a well in Zapata County operated by Hilcorp Energy Company, completed December 21, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 14, 2008, permitted to 11,400 ft.

It was permitted by Forest Oil Corporation and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 3 formation tops, including Perdido Unconformity, Perdido A, Perdido B.

Its lease has reported 327K mcf of gas since September 2008, last reporting volume in April 2026.

Operator of record

Hilcorp Energy Company

Permitted by Forest Oil Corporation; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitForest Oil CorporationJul 14, 2008

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

11,400
total depth, ft
2
permits on file
Jul 14, 2008
last permit issued
Dec 21, 2008
completed
0
cumulative oil, bbl
327K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 21, 2008
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
Emma G-4-246192Haynes (Middle Wilcox Cons.)Hilcorp Energy Company10327KSep 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 4,854 · prior 12 5,488(-12%)

05001K202420252026

Chain of custody

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

  1. 1Forest Oil CorporationSep 2008 → Dec 2012
  2. 2Hilcorp Energy CompanyJan 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
665099-98DrillForest Oil CorporationJul 22, 2008Jul 14, 2008Jul 31, 200811,400
665099-99DrillForest Oil CorporationJun 23, 2008Jul 14, 2008—11,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 21, 2008Emma G-4-246192Haynes (Middle Wilcox Cons.)Hilcorp Energy CompanyProducing11,400

Formation tops

As filed on W-2/G-1. Subsea from 409 ft elevation.Download CSV →

FormationMD ftSubsea
Perdido Unconformity10,480-10,071
Perdido A10,522-10,113
Perdido B11,080-10,671

Perforations

Perforated and open-hole intervals.

FromToType
11,10811,112Perforated
11,11811,128Perforated
11,13611,148Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7575013.5367 S
7.6258,7679.875593 S
4.511,3416.5334 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 13, 2009Feb 26, 2009—
00Apr 28, 2009Oct 2, 2008Yes
00Apr 6, 2009——

Well logs

1 log loaded from the RRC's log index, the latest received Sep 19, 2011. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Perdido Unconformity, Perdido A, Perdido BTIFF8,774 to 11,412Sep 19, 2011run Aug 20, 20080.90

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/50536220, documented in the API reference.