MALAZZO

Operated by PARKWAY PETROLEUM, INC. (P-5 641690) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21249District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$31 k
Jan 1993 – Aug 1996
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
44
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

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
OilDisposition1,847 bbl$31,024
Casinghead gasProduction24,273 Mcf$0
Total$31,024

24,273 Mcf of this lease's gas, across 31 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 30.5423, -96.4909. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.54230, -96.49094 · 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
10,930 ft
1 wells filed one
Completion to plug
27.4 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 10,930 ft.

Completions filed
Sep 1991
1 of 1 wells
Plug dates filed
Feb 2019
1 of 1 wells

Last completion to plug: a median of 27.4 years across the 1 well that filed both dates, with the middle half between 27.4 years and 27.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-05133267110,930 ftSep 1991Feb 2019Yes

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 (44)

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

44 months

Aug 19960020.26$0
Jul 19960019.55$0
Jun 1996237018.73$4,439
May 19960019.43$0
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 199506515.92$0
Jul 19950015.24$0
Jun 199504316.41$0
May 199501,35417.56$0
Apr 199501,08817.73$0
Mar 1995038216.44$0
Feb 1995080916.58$0
Jan 199501,23715.92$0
Dec 199401,12515.03$0
Nov 199401,25015.90$0
Oct 1994053315.58$0
Sep 199418192215.29$2,767
Aug 1994096916.13$0
Jul 1994064517.56$0
Jun 1994061917.09$0
May 1994052315.88$0
Apr 1994043714.14$0
Mar 1994027412.46$0
Feb 1994018012.50$0
Jan 1994018612.66$0
Dec 199304412.33$0
Nov 199318710914.49$2,710
Oct 19933651,71215.85$5,785
Sep 199301,06715.03$0
Aug 199302,40015.66$0
Jul 1993075215.46$0
Jun 1993180116.79$3,022
May 199318165517.68$3,200
Apr 1993076918.05$0
Mar 19931641,80518.14$2,975
Feb 19931711,39117.90$3,061
Jan 199318192716.93$3,064

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.

Jun 1996 — as filed, then multipliedworked
Oil                  237 bbl  × $ 18.73 =     $4,439
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                   $4,439

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. 03/O/21249 is the state's own key, not one this site invented.