LENTZ, ZAC

Operated by VALERIUS, ROBERT D. INC. (P-5 881258) in the ELOISE, SE. (KNOTT 5640) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 6711District 02Field 28664600OilCasinghead gasSaveExport
Value, all time
$112 k
Jan 1993 – Oct 1995
Value, last 12 filed months
$23 k
at the published price for each month
Months reported
34
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 2 leases and 2 wells, and the rule below applies to all of them.

Discovered
1984-06-02
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition7,080 bbl$111,870
Casinghead gasProduction446 Mcf$0
Total$111,870

446 Mcf of this lease's gas, across 21 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

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 28.7429, -96.8332. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.74292, -96.83322 · 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
6,712 ft
1 wells filed one
Completion to plug
5.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 6,712 ft.

Completions filed
Jan 1996
1 of 1 wells
Plug dates filed
Nov 2001
1 of 1 wells

Last completion to plug: a median of 5.8 years across the 1 well that filed both dates, with the middle half between 5.8 years and 5.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4693208116,712 ftJan 1996Nov 2001Yes

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 (34)

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

34 months

Oct 19950015.43$0
Sep 19950016.18$0
Aug 199513015.92$207
Jul 1995181015.24$2,758
Jun 1995184016.41$3,019
May 1995179017.56$3,143
Apr 1995179017.73$3,174
Mar 1995178016.44$2,926
Feb 1995353016.58$5,853
Jan 19950015.92$0
Dec 1994125015.03$1,879
Nov 19940015.90$0
Oct 1994367015.58$5,718
Sep 1994180115.29$2,752
Aug 1994180116.13$2,903
Jul 1994180117.56$3,161
Jun 19940117.09$0
May 1994351115.88$5,574
Apr 1994179114.14$2,531
Mar 1994354112.46$4,411
Feb 1994178112.50$2,225
Jan 1994180112.66$2,279
Dec 1993309112.33$3,810
Nov 1993179114.49$2,594
Oct 19931833715.85$2,901
Sep 19933493415.03$5,245
Aug 19931804215.66$2,819
Jul 19933584115.46$5,535
Jun 19933643116.79$6,112
May 199303817.68$0
Apr 19933584418.05$6,462
Mar 19931813218.14$3,283
Feb 19933575617.90$6,390
Jan 19937218016.93$12,207

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.

Aug 1995 — as filed, then multipliedworked
Oil                   13 bbl  × $ 15.92 =       $207
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                     $207

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. 02/O/6711 is the state's own key, not one this site invented.