LEASES · O-8-16537 · OIL · DISTRICT 7B

Horn, Cliff

Reporting

Sojourner Drilling Corporation · Coleman County · Coleman County Regular field

Horn, Cliff is an RRC oil lease (O-8-16537) in Coleman County operated by Sojourner Drilling Corporation, with 4 wells completed on it.

It has reported 4.32K barrels of oil and 6.2K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 534 barrels of oil, down 4% on the year before; the lease peaked at 363 barrels in January 2022.

2 operators have filed production on it, most recently Sojourner Drilling Corporation since November 1994.

4.32K
bbl oil, all reported
6.2K
mcf gas incl. casinghead
534
bbl oil, last 12 reported
-4%
vs the 12 before
4
wells completed on it
363
peak month, bbl (Jan 2022)

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 534 · prior 12 559(-4%)

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. Lytle Creek Operating, Inc.Jan 1993 → Oct 1994 · 22 mo
  2. Sojourner Drilling CorporationNov 1994 → Jul 2026 · 381 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

4

wells completed on the lease

NO Type on File
4

Newest permits

All 4 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-8-16537, documented in the API reference.