Texas Mineral Rights · 2025 Tax Roll

Sandra G. Knapp

Mineral and royalty interests on file for this owner of Mansfield, TX, compiled from public county tax rolls and Railroad Commission of Texas production records.

Estimated Market Value
$34,134.49
Based on the 2025 tax roll and recent well production
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Veteran-OwnedFulshear, TexasEst. 2019Offers in 2 Business Days
Well Interests
11
2025 county tax roll
Counties
2
Johnson, Tarrant
Producing Wells
11
Matched to RRC records
Owner Location
Mansfield
Texas
Where the value sits

Estimated Value by Well

The wells driving the estimated value of Sandra G. Knapp's mineral portfolio.

Top Wells by Estimated Value
COUNTY LINE HI DY HO 1 H
Johnson County · XTO ENERGY INC.
$14,882.10
COUNTY LINE HI DY HO 3 H
Tarrant County · XTO ENERGY INC.
$10,350.24
COUNTY LINE HI DY HO 6H
Johnson County · XTO ENERGY INC.
$5,191.77
KIMBROUGH 1H
Johnson County · UPP OPERATING LLC
$1,018.57
DEMARAIS 1H
Johnson County · XTO ENERGY INC.
$1,009.36
WINSCOTT F 2H
Johnson County · TEP BARNETT USA LLC
$1,003.78

Estimated values combine recorded decimal interests with recent well production.

Value by County
Johnson County69.1%
Tarrant County30.9%
No obligation · Veteran-owned · Fulshear, TX
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Production History & Forecast

Combined monthly oil and gas production from the most active wells associated with Sandra G. Knapp, with a 36-month decline-curve forecast.

Oil (barrels)Gas + condensate (MCF)36-month forecast
Loading production history…

Source: Railroad Commission of Texas lease production filings. Condensate volumes are reported with gas. The dashed forecast is a decline curve fitted to the production history — an estimate, not a guarantee of future production.

Ownership records

Interests Held By Sandra G. Knapp

Royalty and mineral interests from the 2025 county tax roll, matched to producing oil and gas wells. Sorted by estimated value.

#PropertyCountyOperatorInterestTypeEst. Value
1COUNTY LINE HI DY HO 1 H
API 25130798
Johnson County, TXXTO ENERGY INC.0.100000R$14,882.10
2COUNTY LINE HI DY HO 3 H
API 43931763
Tarrant County, TXXTO ENERGY INC.0.100000R$10,350.24
3COUNTY LINE HI DY HO 6H
API 25132771
Johnson County, TXXTO ENERGY INC.0.100000R$5,191.77
4KIMBROUGH 1H
API 25130514
Johnson County, TXUPP OPERATING LLC0.047303R$1,018.57
5DEMARAIS 1H
API 25132742
Johnson County, TXXTO ENERGY INC.0.015000O$1,009.36
6WINSCOTT F 2H
API 25133106
Johnson County, TXTEP BARNETT USA LLC0.013677R$1,003.78
7WINSCOTT F 3H
API 25133562
Johnson County, TXTEP BARNETT USA LLC0.013677R$226.55
8COUNTY LINE HI DY HO 2 H
API 43931762
Tarrant County, TXXTO ENERGY INC.0.100000R$205.45
9KIMBROUGH 2H
API 25130515
Johnson County, TXUPP OPERATING LLC0.047303R$99.09
10WINSCOTT G 4H
API 25133032
Johnson County, TXTEP BARNETT USA LLC0.013677R$88.95
11WINSCOTT F 4H
API 25133105
Johnson County, TXTEP BARNETT USA LLC0.013677R$58.61
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