SHALLER, FRANK -C-

Operated by MIDGARD ENERGY COMPANY (P-5 565050) in the CANADIAN, SE (DOUGLAS) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 91519District 10Field 15217250CondensateGasSaveExport
Value, all time
$775
Jan 1993 – May 1996
Value, last 12 filed months
$775
at the published price for each month
Months reported
41
no gaps in the span
Streams
2
condensate, 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 419 leases and 430 wells, and the rule below applies to all of them.

Discovered
1972-08-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

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

The Commission's schedule remark for this field reads: COMBINED W/HUMPHREYS (DOUGLAS) 9/81 CARRIED AS CANADIAN,SE (DOUGLA

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
CondensateDisposition40 bbl$775
GasProduction12,214 Mcf$0
Total$775

12,214 Mcf of this lease's gas, across 38 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 35.8936, -100.2882. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.89357, -100.28820 · 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
7,518 ft
1 wells filed one
Completion to plug
15.2 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 7,518 ft.

Completions filed
Dec 1980
1 of 1 wells
Plug dates filed
Feb 1996
1 of 1 wells

Last completion to plug: a median of 15.2 years across the 1 well that filed both dates, with the middle half between 15.2 years and 15.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2113126431557,518 ftDec 1980Feb 1996Yes

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 (41)

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

41 months

May 19960019.43$0
Apr 19960021.51$0
Mar 199640019.38$775
Feb 1996027116.98$0
Jan 1996043517.07$0
Dec 1995047017.19$0
Nov 1995035416.00$0
Oct 1995039515.43$0
Sep 1995026116.18$0
Aug 1995026715.92$0
Jul 1995033215.24$0
Jun 1995011316.41$0
May 1995015417.56$0
Apr 1995034017.73$0
Mar 1995042016.44$0
Feb 1995026716.58$0
Jan 1995028915.92$0
Dec 1994023515.03$0
Nov 1994029815.90$0
Oct 1994025715.58$0
Sep 1994013215.29$0
Aug 1994013616.13$0
Jul 1994019717.56$0
Jun 1994029717.09$0
May 1994028515.88$0
Apr 1994033414.14$0
Mar 1994038212.46$0
Feb 1994035212.50$0
Jan 1994046612.66$0
Dec 1993034412.33$0
Nov 1993048714.49$0
Oct 1993037015.85$0
Sep 1993026815.03$0
Aug 1993028915.66$0
Jul 1993025415.46$0
Jun 1993024816.79$0
May 1993023717.68$0
Apr 1993042718.05$0
Mar 1993044918.14$0
Feb 1993047217.90$0
Jan 1993063016.93$0

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.

Mar 1996 — as filed, then multipliedworked
Condensate            40 bbl  × $ 19.38 =       $775
Gas                    0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                     $775

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/G/91519 is the state's own key, not one this site invented.