HOLT RANCH

Oil // district 10 // lease#41097

op: PIEDRA OPERATING, LLC

cum_oil

2.6M BBL

cum_gas

0 MCF

wells

45

production

2011-04 — 2026-03

peak_month

2014-10

-- production_history

cum_oil: 2,614,469 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

40,926 BBL/mo

Di (annual)

24.9%

b-factor

0.0

EUR

1,971,392 BBL

R-squared

0.812

type

exponential

-- wells (45)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2202CENCANA OIL & GAS(USA) INC.112,1602015-10-05
0801BENCANA OIL & GAS(USA) INC.212,2102015-08-13
30ENCANA OIL & GAS(USA) INC.212,5002015-07-21
1701AENCANA OIL & GAS(USA) INC.212,3602015-07-01
2301BENCANA OIL & GAS(USA) INC.112,3102015-06-11
26PIEDRA OPERATING, LLC312,5002015-04-29
101ENCANA OIL & GAS(USA) INC.212,1602015-01-15
1801ATHLON HOLDINGS LP112,2502014-10-31
1203ENCANA OIL & GAS(USA) INC.212,1802014-10-13
1301ATHLON HOLDINGS LP112,2502014-07-31
601ATHLON HOLDINGS LP112,2502014-07-08
701ATHLON HOLDINGS LP112,2802014-07-07
201ATHLON HOLDINGS LP112,1602014-06-30
2101ATHLON HOLDINGS LP112,1402014-06-17
36PIEDRA OPERATING, LLC212,5002014-05-15
37PIEDRA OPERATING, LLC212,5002014-03-19
35PIEDRA OPERATING, LLC112,5002013-12-03
28RPIEDRA OPERATING, LLC112,5002013-08-28
31PIEDRA OPERATING, LLC112,5002013-08-12
32PIEDRA OPERATING, LLC112,5002013-08-02
33PIEDRA OPERATING, LLC112,5002013-08-02
29PIEDRA OPERATING, LLC112,5002013-07-29
22PIEDRA OPERATING, LLC112,2002013-01-04
23PIEDRA OPERATING, LLC112,2002013-01-03
25PIEDRA OPERATING, LLC112,5002012-12-20
24PIEDRA OPERATING, LLC112,5002012-12-14
16PIEDRA OPERATING, LLC212,2002012-08-14
17PIEDRA OPERATING, LLC112,2002012-08-14
18PIEDRA OPERATING, LLC212,2002012-08-14
20PIEDRA OPERATING, LLC212,2002012-08-11
15PIEDRA OPERATING, LLC112,5002011-12-01
13PIEDRA OPERATING, LLC112,5002011-11-18
14PIEDRA OPERATING, LLC112,5002011-11-18
11PIEDRA OPERATING, LLC112,5002011-11-04
12PIEDRA OPERATING, LLC112,5002011-11-04
10PIEDRA OPERATING, LLC112,0002011-08-05
9PIEDRA OPERATING, LLC212,0002011-07-13
4PIEDRA OPERATING, LLC212,0002011-03-03
6PIEDRA OPERATING, LLC212,0002011-03-03
7PIEDRA OPERATING, LLC212,0002011-03-03
8PIEDRA OPERATING, LLC212,0002011-03-03
3PIEDRA OPERATING, LLC112,0002011-02-23
2PIEDRA OPERATING, LLC112,0002011-02-03
5PIEDRA OPERATING, LLC212,0002011-02-03
1PIEDRA OPERATING, LLC112,0002011-01-20
EOF // data source: Texas Railroad Commission // 2026