SHACKELFORD

Oil · District 08 · Lease #46106

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

10.4M BBL

Cum Gas

40.4M MCF

casinghead

Wells

31

Production

2014-12 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 10,401,099 BBL Cum Gas: 40,440,546 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

199,109 BBL/mo

Di (annual)

24.5%

b-factor

0.0

EUR

9,739,085 BBL

R-squared

0.593

type

exponential

Operator History (from monthly production reports)

2014-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 140 mo

Wells (31)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3430HPIONEER NATURAL RES. USA, INC.110,3502018-12-31
3432HPIONEER NATURAL RES. USA, INC.110,3502018-12-31
3424HPIONEER NATURAL RES. USA, INC.110,3502018-09-30
3425HPIONEER NATURAL RES. USA, INC.110,3502018-09-30
3426HPIONEER NATURAL RES. USA, INC.110,3502018-09-30
3431HPIONEER NATURAL RES. USA, INC.110,3502018-09-30
3429HPIONEER NATURAL RES. USA, INC.110,3502018-05-29
3422HPIONEER NATURAL RES. USA, INC.110,3502018-05-25
3423HPIONEER NATURAL RES. USA, INC.110,3502018-05-25
3427HPIONEER NATURAL RES. USA, INC.110,3502018-05-25
3428HPIONEER NATURAL RES. USA, INC.110,3502018-05-25
3421HPIONEER NATURAL RES. USA, INC.110,5482017-06-06
3204HPIONEER NATURAL RES. USA, INC.110,5002016-02-17
3206HPIONEER NATURAL RES. USA, INC.110,5002016-02-16
3203HPIONEER NATURAL RES. USA, INC.110,5002015-10-20
3205HPIONEER NATURAL RES. USA, INC.110,5002015-10-20
3207HPIONEER NATURAL RES. USA, INC.110,5002015-10-20
3409HPIONEER NATURAL RES. USA, INC.110,5002015-10-20
3411HPIONEER NATURAL RES. USA, INC.110,5002015-10-20
3413HPIONEER NATURAL RES. USA, INC.110,5002015-10-20
3214HPIONEER NATURAL RES. USA, INC.110,5002015-09-23
3218HPIONEER NATURAL RES. USA, INC.110,5002015-09-23
3318HPIONEER NATURAL RES. USA, INC.110,5002015-09-14
3403HPIONEER NATURAL RES. USA, INC.110,5002015-09-14
3405HPIONEER NATURAL RES. USA, INC.110,5002015-09-14
3407HPIONEER NATURAL RES. USA, INC.110,5002015-09-14
3315HPIONEER NATURAL RES. USA, INC.210,5002014-10-14
3213HPIONEER NATURAL RES. USA, INC.110,0002014-10-01
3212HPIONEER NATURAL RES. USA, INC.110,0002014-08-07
3201HPIONEER NATURAL RES. USA, INC.110,0002014-07-12
3202HPIONEER NATURAL RES. USA, INC.110,0002014-07-12