MILLS RANCH

Operated by SANGUINE GAS EXPLORATION, LLC (P-5 748059) in the MILLS RANCH (GRANITE WASH) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8056District 10Field 61691230OilCasinghead gasSaveExport
Value, all time
$4.9 M
Dec 2008 – Jun 2010
Value, last 12 filed months
$3.2 M
at the published price for each month
Months reported
19
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 34 leases and 42 wells, and the rule below applies to all of them.

Discovered
1977-05-02
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,867 ft
minimum
From a lease line
933 ft
minimum

A drilling unit in this field needs at least 160 acres.

The Commission's schedule remark for this field reads: MILLS RANCH (GRANITE WASH CONS.) FIELD

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition58,212 bbl$3,546,748
Casinghead gasProduction317,809 Mcf$1,305,888
Total$4,852,637

Wells on this lease (2)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 35.3350, -100.0743. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.5 miles.

35.33496, -100.07425 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
2 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
15,459 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 14,400 and 16,517 ft, median 15,459 ft, over the 2 wells that filed a depth.

Completions filed
Jun 2009
2 of 2 wells

2 wells

42-48332804302414,400 ftJun 2009Yes
42-48332736202516,517 ftJun 2009Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (19)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

19 months

Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20104,54022,38873.585.44$455,897
Jan 20102,59723,76574.365.96$334,850
Dec 20092,94118,22771.445.48$310,057
Nov 20093,44221,35774.593.75$336,860
Oct 20094,85131,46472.544.11$481,216
Sep 20094,71029,99365.543.06$400,614
Aug 20093,71027,30067.423.22$337,993
Jul 20097,44438,93861.133.46$589,952
Jun 20096,25820,10366.163.90$492,330
May 20093,05512,50754.743.93$216,330
Apr 20093,54025,20046.773.59$255,971
Mar 20096,49538,57642.144.06$430,279
Feb 20090032.814.63$0
Jan 20094,2646,47635.865.37$187,690
Dec 20083651,51537.105.98$22,597

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Feb 2010 — as filed, then multipliedworked
Oil                4,540 bbl  × $ 73.58 =   $334,053
Casinghead gas    22,388 Mcf  × $  5.44 =   $121,844

────────────────────────────────────────────────────
Month total                                 $455,897

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 10/O/8056 is the state's own key, not one this site invented.