Fields: BIG CREEK
Cum Oil
1.1M BBL
Cum Gas
284k MCF
casinghead
Wells
96
Production
1993-01 — 2026-04
Peak Month
2010-10
Production History Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil: 1,137,496 BBL Cum Gas: 283,857 MCF
RRC production reported through Apr 2026 · recent months incomplete
Decline Curve Analysis
qi
7,626 BBL/mo
Di (annual)
13.2%
b-factor
0.0
EUR
693,197 BBL
R-squared
0.502
type
exponential
Operator History (from monthly production reports)
Wells (96)
| WELL# | API | OPERATOR | PERMITS | DEPTH | LAST_ISSUED |
|---|---|---|---|---|---|
| 35 | 42-157-33248 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2018-05-16 |
| 307 | 42-157-33244 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2018-05-14 |
| 308 | 42-157-33247 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2018-05-14 |
| 309 | 42-157-33245 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2018-05-14 |
| 310 | 42-157-33246 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2018-05-14 |
| 304 | 42-157-33227 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2017-07-10 |
| 301 | 42-157-33225 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2017-07-06 |
| 303 | 42-157-33226 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2017-07-06 |
| 305 | 42-157-33228 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2017-07-06 |
| 298 | 42-157-33125 | HAMMAN OIL & REFINING COMPANY | 1 | 4,000 | 2014-07-02 |
| 299 | 42-157-33126 | HAMMAN OIL & REFINING COMPANY | 1 | 4,000 | 2014-07-02 |
| 294 | 42-157-32838 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2012-09-26 |
| 295 | 42-157-32839 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2012-09-26 |
| 296 | 42-157-32840 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2012-09-26 |
| 297 | 42-157-32841 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2012-09-26 |
| 291 | 42-157-32807 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2012-03-14 |
| 292 | 42-157-32808 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2012-03-14 |
| 287 | 42-157-32795 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2011-11-19 |
| 286 | 42-157-32741 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2011-07-07 |
| 282 | 42-157-32737 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2011-06-29 |
| 280 | 42-157-32736 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2011-06-25 |
| 277 | 42-157-32611 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2010-09-28 |
| 278 | 42-157-32608 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2010-09-07 |
| 279 | 42-157-32609 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2010-09-07 |
| 275 | 42-157-32603 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2010-05-21 |
| 276 | 42-157-32602 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2010-05-21 |
| 271 | 42-157-32574 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2009-08-11 |
| 272 | 42-157-32576 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2009-08-11 |
| 274 | 42-157-32575 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2009-08-11 |
| 269 | 42-157-32570 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2009-05-19 |
| 268 | 42-157-32569 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2009-05-18 |
| 266 | 42-157-32567 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2009-03-19 |
| 263 | 42-157-32559 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2008-12-11 |
| 264 | 42-157-32560 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2008-12-11 |
| 257 | 42-157-32532 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2008-09-02 |
| 258 | 42-157-32533 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2008-09-02 |
| 259 | 42-157-32534 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2008-09-02 |
| 254 | 42-157-32513 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2008-04-25 |
| 256 | 42-157-32511 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2008-04-25 |
| 253 | 42-157-32505 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2008-04-03 |
| 252 | 42-157-32497 | HAMMAN OIL & REFINING COMPANY | 1 | 5,000 | 2008-01-24 |
| 246 | 42-157-32475 | HAMMAN OIL & REFINING COMPANY | 1 | 4,500 | 2007-09-12 |
| 247 | 42-157-32476 | HAMMAN OIL & REFINING COMPANY | 1 | 4,500 | 2007-09-12 |
| 248 | 42-157-32469 | HAMMAN OIL & REFINING COMPANY | 1 | 4,500 | 2007-08-21 |
| 244 | 42-157-32438 | HAMMAN OIL & REFINING COMPANY | 1 | 4,500 | 2006-12-19 |
| 242 | 42-157-32432 | HAMMAN OIL & REFINING COMPANY | 1 | 4,500 | 2006-11-27 |
| 240 | 42-157-32427 | HAMMAN OIL & REFINING COMPANY | 1 | 4,500 | 2006-09-22 |
| 241 | 42-157-32426 | HAMMAN OIL & REFINING COMPANY | 1 | 4,500 | 2006-09-22 |
| 237 | 42-157-32403 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2006-04-05 |
| 234 | 42-157-32386 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2006-01-23 |
| 236 | 42-157-32388 | HAMMAN OIL & REFINING COMPANY | 1 | 6,000 | 2006-01-23 |
| 231 | 42-157-31550 | HAMMAN OIL & REFINING COMPANY | 1 | 8,000 | 1984-06-15 |
| 230 | 42-157-31510 | HAMMAN OIL & REFINING COMPANY | 1 | 4,000 | 1984-01-06 |
| 228 | 42-157-31496 | HAMMAN OIL & REFINING COMPANY | 1 | 4,600 | 1983-11-21 |
| 100 | 42-157-02866 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 104 | 42-157-02872 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 106 | 42-157-02883 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 109 | 42-157-02879 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 111 | 42-157-02897 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 112 | 42-157-02899 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 114 | 42-157-02881 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 115 | 42-157-02876 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 116 | 42-157-02877 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 129 | 42-157-02919 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 133 | 42-157-02917 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 137 | 42-157-02938 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 139 | 42-157-02942 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 141 | 42-157-02931 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 151 | 42-157-02975 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 153 | 42-157-02976 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 155 | 42-157-02973 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 159 | 42-157-02984 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 172 | 42-157-80192 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 174 | 42-157-03038 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 175 | 42-157-80193 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 176 | 42-157-03041 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 181 | 42-157-30039 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 182 | 42-157-30038 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 183 | 42-157-30074 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 190 | 42-157-30072 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 191 | 42-157-30086 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 192 | 42-157-30083 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 193 | 42-157-30073 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 196 | 42-157-30093 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 197 | 42-157-30092 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 200 | 42-157-30102 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 205 | 42-157-30115 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 206 | 42-157-30112 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 207 D | 42-157-30114 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 208 | 42-157-30113 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 212 | 42-157-30121 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 216 | 42-157-30137 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 220 | 42-157-30178 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 226 | 42-157-30280 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 87 | 42-157-01828 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |
| 92 | 42-157-01833 | HAMMAN OIL & REFINING COMPANY | -- | -- | -- |