Petrora

LEASES · G-4-150710 · GAS · DISTRICT 04

Derly

Reporting

Hilcorp Energy Company · Zapata County · Exsun (Lobo), Exsun (Lobo Cons.) field

Derly is an RRC gas lease (G-4-150710) in Zapata County operated by Hilcorp Energy Company, with one well completed on it.

It has reported 1.65M mcf of gas and 24 barrels of condensate since August 1994, last reporting volume in August 2026 (statewide data runs through August 2026).

It reported 44.3K mcf of gas in the 12 months through August 2026.

4 operators have filed production on it, most recently Hilcorp Energy Company since January 2013.

1.65M
mcf gas, all reported
24
bbl condensate, all reported
44.3K
mcf gas, 12 months through Aug 2026
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST AUG 1994 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 2026

Gas by month

Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.

12 months through Aug 2026 44,303 · prior 12 15,567(+185%)

05K10K2017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of gas reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

Each run of months one operator filed the production report, oldest first, with what it reported in them.

  1. Transtexas Gas CorporationAug 1994 → Jun 1996 · 23 mo7 bbl oil · 452K mcf gas
  2. Houston Exploration Company, TheJul 1996 → Jun 2007 · 132 mo15 bbl oil · 676K mcf gas
  3. Forest Oil CorporationJul 2007 → Dec 2012 · 66 mo0 bbl oil · 168K mcf gas
  4. Hilcorp Energy CompanyJan 2013 → Nov 2026 · 167 mo2 bbl oil · 358K mcf gas

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Hilcorp Energy Company
1

Newest permits

All 1 wells, searchable →

About this data

Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Aug 2026. Wells from completion reports; operator runs from who filed each month's report.

Developers: this page as JSON is GET /v1/data/leases/tx/g-4-150710, documented in the API reference.