LEASES · O-8-6172 · OIL · DISTRICT 7B

McFarlane, J. W.

Reporting

Adenryen, Ltd. Co. · Callahan County · Callahan County Regular field

Mcfarlane, J. W. is an RRC oil lease (O-8-6172) in Callahan County operated by Adenryen, Ltd. CO., with 25 wells completed on it.

It has reported 45.7K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 227 barrels of oil, down 85% on the year before; the lease peaked at 952 barrels in November 1998.

10 operators have filed production on it, most recently Adenryen, Ltd. CO. since March 2014.

45.7K
bbl oil, all reported
21
mcf gas incl. casinghead
227
bbl oil, last 12 reported
-85%
vs the 12 before
25
wells completed on it
952
peak month, bbl (Nov 1998)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

Last 12 months 227 · prior 12 1,547(-85%)

02004002017201820192020202120222023202420252026

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.

Last 12 months 0 · prior 12 0

012017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil 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.

  1. Sequoia Fossil Fuels, Inc.Jan 1993 → May 1997 · 53 mo
  2. Petrogulf, CorporationJun 1997 → Feb 1998 · 9 mo
  3. Hillside Oil & Gas, Inc.Mar 1998 → Jan 1999 · 11 mo
  4. Three Span Oil & Gas, Inc.Feb 1999 → Apr 2001 · 27 mo
  5. Crownquest Operating, LLCMay 2001 → Jul 2001 · 3 mo
  6. BC Operating, Inc.Aug 2001 → Jan 2002 · 6 mo
  7. Tollett OilFeb 2002 → Mar 2005 · 38 mo
  8. Nada Production, LLC.Apr 2005 → Aug 2006 · 17 mo
  9. Cedar Ridge Energy, Inc.Sep 2006 → Feb 2014 · 90 mo
  10. Adenryen, Ltd. Co.Mar 2014 → Jul 2026 · 149 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

25

wells completed on the lease

NO Type on File
9
Producing
7
Plugged
5
Injection
3
Water Supply
1

Newest permits

All 25 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 Apr 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/o-8-6172, documented in the API reference.