ONLAW (GRAYBURG)
Field #67381500 · District 10 · --
Leases
15
Operators
3
Cum Oil
0 BBL
Cum Gas
667k MCF
Cum Cond
46 BBL
Production
1993-01 — 2026-07
Production History Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
RRC production reported through Apr 2026 · recent months incomplete
Type Curve (normalized avg across leases)
Click Load to compute type curve from lease data
Top Operators
| OPERATOR | LEASES | OIL (BBL) | LAST |
|---|---|---|---|
| VANCO OIL & GAS CORP. | 15 | 0 | 2019-06 |
Lease Types
Leases (15)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Gas | YATES "A" | VANCO OIL & GAS CORP. | 0 | 7k | 1993-01 | 2009-03 |
| Gas | YATES, SUN "A" | VANCO OIL & GAS CORP. | 0 | 4k | 1993-01 | 2001-03 |
| Gas | YATES, SUN "A" | VANCO OIL & GAS CORP. | 0 | 35k | 1993-01 | 2014-05 |
| Gas | HALFF 64 WEST | VANCO OIL & GAS CORP. | 0 | 50k | 1993-01 | 2013-04 |
| Gas | HALFF "66-W" | VANCO OIL & GAS CORP. | 0 | 11k | 1993-01 | 1997-05 |
| Gas | YATES "E" | VANCO OIL & GAS CORP. | 0 | 93k | 1993-01 | 2019-06 |
| Gas | YATES, SUN | VANCO OIL & GAS CORP. | 0 | 81k | 1993-01 | 2019-06 |
| Gas | STATE RIVERBED | VANCO OIL & GAS CORP. | 0 | 2k | 1993-01 | 1998-09 |
| Gas | YATES -C- | VANCO OIL & GAS CORP. | 0 | 9k | 1993-01 | 2002-09 |
| Gas | YATES "D" | VANCO OIL & GAS CORP. | 0 | 0 | 1993-01 | -- |
| Gas | YATES "B" | VANCO OIL & GAS CORP. | 0 | 2k | 1993-01 | 1993-12 |
| Gas | YATES "A" | VANCO OIL & GAS CORP. | 0 | 101k | 1993-01 | 2019-06 |
| Gas | YATES -K- | VANCO OIL & GAS CORP. | 0 | 5k | 1993-01 | 1997-03 |
| Gas | YATES, SUN | VANCO OIL & GAS CORP. | 0 | 217k | 1993-01 | 2019-06 |
| Gas | YATES "B" | VANCO OIL & GAS CORP. | 0 | 50k | 1993-01 | 2019-06 |