CARRIZO SAND UNIT

Oil · District 06 · Lease #5463

Operator: HD OPERATING CO, LLC

Fields: SLOCUM

Cum Oil

247k BBL

Cum Gas

55 MCF

casinghead

Wells

179

Production

1993-01 — 2025-10

Peak Month

1993-01

Production History

Cum Oil: 247,215 BBL Cum Gas: 55 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,521 BBL/mo

Di (annual)

13.2%

b-factor

0.9

EUR

268,291 BBL

R-squared

0.549

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 HD OPERATING CO, LLC 8 mo
2024-04 — 2025-11 84 ENERGY LLC 20 mo
1994-04 — 2024-03 BASA RESOURCES, INC. 360 mo
1993-01 — 1994-03 DG&E/SLOCUM, LIMITED PARTNERSHIP 15 mo

Wells (179)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4112HD OPERATING CO LLC17001992-03-26
5301IHD OPERATING CO LLC17001992-03-26
4711HD OPERATING CO LLC17001992-03-20
4801IHD OPERATING CO LLC17001992-01-29
4901IHD OPERATING CO LLC17001992-01-29
5106HD OPERATING CO LLC17001992-01-29
5005HD OPERATING CO LLC18001981-08-28
70HD OPERATING CO LLC18001981-08-28
7002HD OPERATING CO LLC18001981-08-28
71HD OPERATING CO LLC18001981-08-28
6002HD OPERATING CO LLC18001981-08-10
6007HD OPERATING CO LLC18001981-08-10
74HD OPERATING CO LLC18001981-08-10
75HD OPERATING CO LLC18001981-08-10
81 IHD OPERATING CO LLC18001981-08-07
5201IHD OPERATING CO LLC18001981-08-06
69 IHD OPERATING CO LLC18001981-08-06
7003HD OPERATING CO LLC18001981-08-05
72HD OPERATING CO LLC18001981-08-05
313 IHD OPERATING CO LLC18001981-07-29
335HD OPERATING CO LLC17001981-07-17
348HD OPERATING CO LLC17001981-07-17
326HD OPERATING CO LLC17001981-06-25
4201IHD OPERATING CO LLC17001981-06-25
300 IHD OPERATING CO LLC18001981-06-11
4205HD OPERATING CO LLC18001981-06-11
334 IHD OPERATING CO LLC17001981-06-09
346HD OPERATING CO LLC17001981-06-09
347HD OPERATING CO LLC17001981-06-09
5306HD OPERATING CO LLC17001981-06-09
340HD OPERATING CO LLC17001981-06-01
345HD OPERATING CO LLC17001981-06-01
4204HD OPERATING CO LLC17001981-06-01
342HD OPERATING CO LLC17001981-05-26
343HD OPERATING CO LLC17001981-05-26
344HD OPERATING CO LLC17001981-05-26
5905HD OPERATING CO LLC17001981-05-26
336HD OPERATING CO LLC17001981-05-20
317 IHD OPERATING CO LLC17001981-05-19
337HD OPERATING CO LLC17001981-05-12
338HD OPERATING CO LLC17001981-05-12
339HD OPERATING CO LLC17001981-05-12
310HD OPERATING CO LLC17001981-05-07
309HD OPERATING CO LLC17001981-05-05
320HD OPERATING CO LLC17001981-05-04
321HD OPERATING CO LLC17001981-05-04
322HD OPERATING CO LLC17001981-05-04
323HD OPERATING CO LLC17001981-05-04
324HD OPERATING CO LLC17001981-05-04
325HD OPERATING CO LLC17001981-05-04
331HD OPERATING CO LLC17001981-05-04
332HD OPERATING CO LLC17001981-05-04
5305HD OPERATING CO LLC17001981-05-04
5601HD OPERATING CO LLC17001981-05-04
5706HD OPERATING CO LLC17001981-05-04
7010HD OPERATING CO LLC17001981-05-04
319HD OPERATING CO LLC17001981-05-01
328HD OPERATING CO LLC17001981-05-01
329HD OPERATING CO LLC17001981-05-01
330HD OPERATING CO LLC17001981-05-01
5404HD OPERATING CO LLC17001981-05-01
306 IHD OPERATING CO LLC17001981-04-09
303 IHD OPERATING CO LLC17001981-04-08
305 IHD OPERATING CO LLC17001981-04-08
307 IHD OPERATING CO LLC17001981-04-08
308 IHD OPERATING CO LLC17001981-04-08
311 IHD OPERATING CO LLC17001981-04-08
312 IHD OPERATING CO LLC17001981-04-08
314 IHD OPERATING CO LLC17001981-04-08
315 IHD OPERATING CO LLC17001981-04-08
316 IHD OPERATING CO LLC17001981-04-08
400 IHD OPERATING CO LLC17001981-02-12
401 IHD OPERATING CO LLC17001981-02-12
402 IHD OPERATING CO LLC17001981-02-12
404 IHD OPERATING CO LLC17001981-02-12
405 IHD OPERATING CO LLC17001981-02-12
383HD OPERATING CO LLC17001981-02-09
301 IHD OPERATING CO LLC17001981-02-03
302 IHD OPERATING CO LLC17001981-02-03
5304HD OPERATING CO LLC17001981-02-03
373HD OPERATING CO LLC17001981-01-29
377HD OPERATING CO LLC17001981-01-29
378HD OPERATING CO LLC17001981-01-29
5204HD OPERATING CO LLC17001981-01-29
5205HD OPERATING CO LLC17001981-01-29
7009HD OPERATING CO LLC17001981-01-29
366HD OPERATING CO LLC18001980-11-07
367HD OPERATING CO LLC18001980-11-07
368HD OPERATING CO LLC18001980-11-07
4101IHD OPERATING CO LLC18001980-11-07
4104HD OPERATING CO LLC18001980-11-07
4105HD OPERATING CO LLC18001980-11-07
5401IHD OPERATING CO LLC18001980-11-07
5403HD OPERATING CO LLC18001980-11-07
63 IHD OPERATING CO LLC18001980-11-07
64HD OPERATING CO LLC18001980-11-07
65HD OPERATING CO LLC18001980-11-07
58 IHD OPERATING CO LLC18001980-10-28
59HD OPERATING CO LLC18001980-10-28
60TOHD OPERATING CO LLC18001980-10-28
61HD OPERATING CO LLC18001980-10-28
62HD OPERATING CO LLC18001980-10-28
7008HD OPERATING CO LLC18001980-10-28
50IHD OPERATING CO LLC17001980-10-08
54 IHD OPERATING CO LLC17001980-10-08
57 IHD OPERATING CO LLC17001980-10-08
51HD OPERATING CO LLC17001980-10-06
52HD OPERATING CO LLC17001980-10-06
53HD OPERATING CO LLC17001980-10-06
55HD OPERATING CO LLC17001980-10-06
56HD OPERATING CO LLC17001980-10-06
6006HD OPERATING CO LLC17001980-10-06
6008HD OPERATING CO LLC17001980-10-06
6013HD OPERATING CO LLC17001980-10-06
49IHD OPERATING CO LLC18001980-06-02
5101IHD OPERATING CO LLC18001980-06-02
47HD OPERATING CO LLC17001980-05-30
48HD OPERATING CO LLC17001980-05-30
6003HD OPERATING CO LLC17001980-05-30
7007HD OPERATING CO LLC17001980-05-30
35HD OPERATING CO LLC18001980-01-22
4805HD OPERATING CO LLC18001980-01-22
40HD OPERATING CO LLC18001980-01-21
4705HD OPERATING CO LLC18001980-01-21
46IHD OPERATING CO LLC18001980-01-11
33HD OPERATING CO LLC18001980-01-10
34HD OPERATING CO LLC18001980-01-10
36HD OPERATING CO LLC18001980-01-10
37HD OPERATING CO LLC18001980-01-10
38HD OPERATING CO LLC18001980-01-10
41HD OPERATING CO LLC18001980-01-10
4106HD OPERATING CO LLC18001980-01-10
4107HD OPERATING CO LLC18001980-01-10
42HD OPERATING CO LLC18001980-01-10
43HD OPERATING CO LLC18001980-01-10
44HD OPERATING CO LLC18001980-01-10
4806HD OPERATING CO LLC18001980-01-10
4905HD OPERATING CO LLC18001980-01-10
5105HD OPERATING CO LLC18001980-01-10
7005HD OPERATING CO LLC18001980-01-10
7006HD OPERATING CO LLC18001980-01-10
39IHD OPERATING CO LLC18001980-01-09
45IHD OPERATING CO LLC18001980-01-09
7004HD OPERATING CO LLC18001980-01-09
3HD OPERATING CO LLC17141979-10-19
3TOHD OPERATING CO LLC17141979-10-19
5TOHD OPERATING CO LLC18001979-10-19
6TOHD OPERATING CO LLC18001979-10-19
7TOHD OPERATING CO LLC18001979-10-19
142-001-30111HD OPERATING CO LLC------
10742-001-80523HD OPERATING CO LLC------
108W42-001-30133HD OPERATING CO LLC------
110W42-001-30134HD OPERATING CO LLC------
11142-001-30131HD OPERATING CO LLC------
11242-001-30155HD OPERATING CO LLC------
11342-001-30130HD OPERATING CO LLC------
11442-001-30159HD OPERATING CO LLC------
11542-001-30160HD OPERATING CO LLC------
11742-001-30156HD OPERATING CO LLC------
11842-001-30157HD OPERATING CO LLC------
11942-001-30163HD OPERATING CO LLC------
12042-001-30161HD OPERATING CO LLC------
12142-001-30162HD OPERATING CO LLC------
12242-001-30165HD OPERATING CO LLC------
12342-001-30175HD OPERATING CO LLC------
12442-001-30174HD OPERATING CO LLC------
12542-001-30176HD OPERATING CO LLC------
12642-001-30178HD OPERATING CO LLC------
12742-001-30177HD OPERATING CO LLC------
12842-001-30173HD OPERATING CO LLC------
12942-001-30172HD OPERATING CO LLC------
130W42-001-30196HD OPERATING CO LLC------
131WS42-001-30194HD OPERATING CO LLC------
132W42-001-30563HD OPERATING CO LLC------
1WS42-001-30194HD OPERATING CO LLC------
242-001-30112HD OPERATING CO LLC------
33342-001-31216HD OPERATING CO LLC------
4TO42-001-80518HD OPERATING CO LLC------
600542-001-30175HD OPERATING CO LLC------