PRATT "B" TEN

Operated by RIFE OIL PROPERTIES, INC. (P-5 711375) in the MINERVA-ROCKDALE field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 9750District 01Field 61858001OilCasinghead gasSaveExport
Value, all time
$7 k
Jan 1993 – Jun 1995
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
30
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 407 leases and 3,336 wells, and the rule below applies to all of them.

Discovered
1921-02-17
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
100 ft
minimum

A drilling unit in this field needs at least 1 acres. The field rule took effect on 2013-07-09.

The Commission's schedule remark for this field reads: AND DENSITY WHICH INCLUDES 1 ACRE OPTIONS WITH A 320 FT. DIAGONAL.

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
OilDisposition413 bbl$7,012
Casinghead gasProduction5 Mcf$0
Total$7,012

5 Mcf of this lease's gas, across 5 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 (10)

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 30.7921, -96.9392. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

30.79205, -96.93806 · 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%
10 of 10 wells
With a plug date
100.0%
10 of 10 wells
Median depth
1,012 ft
10 wells filed one
Completion to plug
19.2 years
median over 10 wells

What the state filed about each well

On the RRC proration schedule
10100.0%
A plug date is filed
10100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
10100.0%
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

Total depth in feet, 10 of 10 wells. Median 1,012 ft, with the middle half between 1,010 and 1,026 ft; the shallowest is 1,010 ft and the deepest 1,052 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 10 of 10 wells, May 1984 – Jun 1984. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
May 1984 – Jun 1984
10 of 10 wells
Plug dates filed
Aug 2003
10 of 10 wells

Last completion to plug: a median of 19.2 years across the 10 wells that filed both dates, with the middle half between 19.2 years and 19.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

10 wells

42-3313262141,010 ftJun 1984Aug 2003Yes
42-3313262231,010 ftJun 1984Aug 2003Yes
42-3313260971,012 ftJun 1984Aug 2003Yes
42-33132610101,012 ftJun 1984Aug 2003Yes
42-3313262321,030 ftJun 1984Aug 2003Yes
42-3313262411,012 ftJun 1984Aug 2003Yes
42-3313260451,010 ftJun 1984Aug 2003Yes
42-3313260561,050 ftJun 1984Aug 2003Yes
42-3313260181,052 ftJun 1984Aug 2003Yes
42-3313260291,010 ftMay 1984Aug 2003Yes

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 (30)

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

30 months

Jun 19950016.41$0
May 19950017.56$0
Apr 19950017.73$0
Mar 19950016.44$0
Feb 199559116.58$978
Jan 1995115115.92$1,831
Dec 19940015.03$0
Nov 19940015.90$0
Oct 19940015.58$0
Sep 19940015.29$0
Aug 19940016.13$0
Jul 19940017.56$0
Jun 19940017.09$0
May 19940015.88$0
Apr 19940014.14$0
Mar 19940012.46$0
Feb 19940012.50$0
Jan 19940012.66$0
Dec 19930012.33$0
Nov 19930014.49$0
Oct 19930015.85$0
Sep 19930015.03$0
Aug 19930015.66$0
Jul 19930015.46$0
Jun 19930016.79$0
May 199318017.68$318
Apr 19930018.05$0
Mar 199364118.14$1,161
Feb 199368117.90$1,217
Jan 199389116.93$1,507

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 1995 — as filed, then multipliedworked
Oil                   59 bbl  × $ 16.58 =       $978
Casinghead gas         1 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                     $978

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. 01/O/9750 is the state's own key, not one this site invented.